This is the number of times this 2000 c.f.m. It describes criteria and procedures for erecting and using negative pressure enclosures for Class I Asbestos Work, when NPEs are used as an allowable control method to comply with paragraph (g)(5)(i) of this section. One micron is 1/1,000,000 of a meter. Price: 850.00 (1,020.00 Including VAT at 20%) Power Consumption (110v running) : 420 watts / 3 Amps. As an example, a 500 CFM negative air machine pulling air from a 2,000 cubic foot room would be 500 times 60 minutes divided by 2000 = 15 air changes per hour. pipe insulation. Call (877) 374-0440 to learn more about our negative air machine units. High-performance motor and blower. Our units can pull up to 1,950 cubic feet per minute (CFM) of air through their high-energy particle arresting (HEPA) filters.They can remove particles as small as .3 microns in size with 99.7% efficiency.. Each negative air machine we rent includes a 3-stage filtration system, with easily 
Take the total cubic foot measurement of the home and divide it by the CFM ability of the negative air machine. Asbestos Removal. Servicing MA, RI, CT, NH, ME, VT, NY, TX, LA, FL, AL, GA, SC, NC, TN, KY, VA. Equipment Calculator; CONTACT US; Call Us! The negative air machines that make up part of your negative pressure system must be exhausted to the outside of the building. $3.90/EA. If you know the machine's cubic feet per minute (CFM) rating, and the room's size, you can calculate air changes per hour (ACH). Chose which units of measurement are relevant; SAE or Metric, and then enter the sizes of the containment in the calculator.Click the CALCULATE button Negative Air Machines Negative air machines are similar to air scrubbers, but they are vented outside of the room in order to create negative pressure inside the room. They provided adequate airflow through working hours. Add to Compare. Containing the work area in preparation for removal of asbestos containing materials. 5. Two fixed and two
The store will not work correctly in the case when cookies are disabled. Convenient, back panel-mounted controls. A HEPA filter traps and blocks very small particles from getting back into the air. In asbestos, negative air machines equipped with HEPA filters can be used to control pressure and airflow within sealed enclosures. All personnel entering work site are required to wear shoe covers. Consider a negative air machine if the space is large since theyre best suited for large scale commercial use, unlike air scrubbers which are suited for small scale commercial use. Also accepts 12in. Air Scrubbers Negative Air Machines for Mold, Asbestos Lead Abatement. To create a negative pressure environment there has to be more air leaving the room than the amount that enters and the Negative Air Unit must be inside the Show.
$ 1,600.00 Add to cart. The Kontrol Kube Negative Air Machine offers the perfect combination of power, efficacy, and convenience. 2,000 c.f.m. Negative air pressure works to prevent the spread of asbestos fibres in a room by isolating the space. The air testing confirms the amount of asbestos fibre that is airborne and provides details on the likelihood of any asbestos exposure to those that have been or will be near the affected area.
A copy is enclosed. will be needed to meet the standard of 6 times per hour. RoomSize . Air Flow Calculator Instructions: Using the size of your containment and required air changes per hour (ACH), our air flow calculator is designed to assist you in choosing the best OmniAire machine for your application.. Air capacity 1950 cfm (high speed), 1300 cfm (low speed). All Negative Air MachinesAir Scrubbers. deep 99.97% HEPA filter. Pre filter size : 12 x 12 x 2". OSHA is proposing some changes to the asbestos regulations and will be addressing the issues of small-scale, short-duration operations and negative-pressure enclosures. 2000 FULL FEATURE NEGATIVE AIR MACHINE 24X24 Made from aircraft grade aluminum for reduced weight (125 lbs.) Weighing in at 44 lbs., this negative air machine delivers a variable speed up to 500 CFM with the HEPA filter installed.
Flow (cfm) Calculate Neg Air--- Computation for negative air units, provided by Future Environment Designs Mobile AirChanges 4 6 8 FlowRate.
Sign In; Create an Account Aeroclean Negative Air Machine; View as Grid List. Has the features of larger machines but designed for smaller work areas Offers versatility in that it can easily handle a wide range of jobs Ideal for asbestos Step Two - Calculate the volume of the room (LxWxH).
Lets say its a conference room requiring 10 air changes per hour. Negative Air Machines Negative air machines have been used in the asbestos abatement industry since about 1980. Shoe covers must be changed each time the worker exits the work area. Ensuring your contained area has the required air changes (ACH) and that the air is adequately scrubbed prior to discharge is where you will find the OmniAire line of HEPA Air Filtration Machines a competitive advantage. . Calculate the number of Negative Air Machines (NAM), Air Filtration Devices (AFDs), or other air machines you need when working with contaminants in your space. Click the CALCULATE button and the bottom of the calculator will show you the results of your input. Filter efficiency studies have shown that 0.3-microns is the "Most Penetrating Particle Size (MPPS)" for HEPA filter media. The BlowBeast meets this criterion, yet provides the superior air flow and high vacuum power that is necessary to effectively remove airborne dust and pollutants from any air duct system. Not only do the machines clean the air, but they also circulate positive or negative air pressure, depending on the situation. The use of a negative pressure glovebag is simply one acceptable alternative. In asbestos, negative air machines equipped with HEPA filters can be used to control pressure and airflow within sealed enclosures. Featuring multi-stage filtration and high flow rates, negative air machines can be used to remove nearly all airborne particles, control dust, and reduce odors. 3. Overall Dimensions : 450 x 450 x 375mm. Efficiency is typically greater than 99.97% against larger or smaller particle sizes. Len (ft) Wid (ft) Ht (ft) AirChanges 4 6 8 FlowRate. The AMS 4000 Negative Pressure Unit is specifically designed for the larger enclosure.
Negative Air Machine: These devices were first used in the asbestos industry in the 1980s. Divide 60 minutes (1 hour) by the 12.5 minutes it takes to change the air in a room 1 time. The proposal was published in the Federal Register on July 20. Negative Air Machines Core Air 2000 Negative Air Machine Item H2000DV 925.00EA Replacement 24" x 24" Filters Core 600 Variable Speed Negative Air Machine Has the features of larger machines but designed for smaller work areas Offers versatility in that it can easily handle a wide range of jobs Ideal for asbestos and. Further cubes will also be required for each additional 4000m3/hr air extracted. All AMS 1500 negative pressure units are supplied with individual assembled appliance DOP test certificate stating airflow and filtration efficiency results. Asbestos exposure can cause severe and fatal diseases. Approved Code of Practices should be applied at all times when using this equipment to ensure safe working conditions. The negative air machines that make up part of your negative pressure system must be exhausted to the outside of the building. 2 Items . Regulations Include +1 units for Flow (cfm) Calculate Neg Air--- Computation for negative air units, provided by Future Environment Designs Mobile AirChanges 4 6 8 FlowRate. According to the Society of Cleaning & Restoration Technicians, Negative air machines [were] used in the asbestos abatement industry" since 1980. These machines provide maximum airflow per dollar cost and withstand constant on-the-job use. Negative Air Machine: These devices were first used in the asbestos industry in the 1980s. Consider a negative air machine if the space is large since theyre best suited for large-scale commercial use, unlike air scrubbers which are suited for small-scale commercial use. Novatek Novair F1000 Negative Air Machine / Air Scrubber. 3. 2. Novatek's Novair 1000 Negative Air Machine w/ HEPA, Audible & Visual Alarms - Item #AM0104-A. Particles larger than 0.3 microns are typically more easily trapped, or intercepted, by the media. Computation for negative air units, provided by Future Environment Designs Mobile. The air purifier is often designed as a tower, to be positioned within a room to clean the air. (vii) The desired minimum volume flow (1000m3/hr) can be achieved by using a combination of negative pressure units (NPUs) eg 2 x 500s. A filter is a device that traps and blocks small particles from going back into the air. The negative air machines that make up part of your negative pressure system must be exhausted to the outside of the building. Negative Air Machines Negative air machines are similar to air scrubbers, but they are vented outside of the room in order to create negative pressure inside the room. Core 600 Variable Speed Negative Air Machine.
Negative pressure containment is a requirement for capturing airborne asbestos fibers that are inevitably a part of asbestos abatement. Negative pressure rooms use lower air pressure than your typical hospital room. Negative Air Machines. OmniAire HEPA Air Filtration Systems are used as air scrubbers and negative air machines on all types of abatement projects. They provided adequate airflow through working hours. These filters prevent employees and clients from breathing in toxins that can ultimately lead to illness. 3.1.1 Negative pressure of c. -5pa (good containment) 3.1.2 Thorough air mixing in the enclosure (reducing exposure and spread) 3.1.3 There will also be an easy method for determining correct airflow, by using airlock door flaps as an indicator. Comes on easy to manage rolls, individually boxed. Neg-Air = 12.5.
FAQ CalculatOR. With this lower air, it allows outside air to move into an environment already secluded from the overall hospital environment. Six (6) air changes per hour (ACH) for 6,000-7,500 cubic foot spaces Weight: 35 pounds Peak power draw: 1.9 amps or less, daisy-chain up to 5 units per 15A circuit - Negative Pressure Air Unit AMS1500 - The AMS 1500 made from durable polypropylene, our mid-range Negative Pressure Unit. vinyl tiles, texture & ceiling coatings. The Kontrol Kube Negative Air Machine offers the perfect combination of power, efficacy, and convenience. samples which allow the calculation of both 30 minute short-term exposure limits (STEL) and an eight hour time weighted average (TWA). When it is necessary to move and clean a large volume of air, a negative air machine is often the best tool for the job. If it is impossible to exhaust to the outside, the machine can be exhausted indoors if: the exhaust is sampled with at least 1 air sample every four hours during abatement work. Sort By: Choose Options. Changes Per Hour Mins Per Change. You don't need to know complex equations or spend hours with paper and pencil to figure out which negative air machine to buy. You can then bring another negative air machine to act as a scrubber unit to keep air moving in these dead spaces and to keep fiber levels down. per page. =. Replacement 24 x 24 Filters. Air Scrubbers Negative Air Machines for Mold, Asbestos Lead Abatement. 3 (vi) At very high flow rates eg about 4000m3/hr or above, make-up air should be provided by the use of single stage airlocks (cubes). deep replacement HEPA. 0. Negative Air Machine: These devices were first used in the asbestos industry in the 1980s. They provided spaces adequate airflow through working hours. RoomSize . Environmental safety products asbestos abatement, mold remediation, and lead abatement.
Out of stock. Here is a four-step process on how to calculate the room CFM: Step One Use the above Air Changes per Hour Table to identify the required air changes needed for the use of the room. Supplied with 1 pre filter. Divide 60 minutes (1 hour) by the 12.5 minutes it takes to change the air in a room one time. Abatement Technologies powerful line of high-quality HEPA-AIRE Negative Air Machines and specially-formulated, environmentally-sensitive chemicals help asbestos contractors perform more effectively and efficiently. 1. Oracle Solutions can provide asbestos air testing and air monitoring services to commercial business throughout the UK. . Computation for negative air units, provided by Future Environment Designs Mobile. In essence, all portable air scrubbers are negative air machines but all negative air machines are not portable air scrubbers. Durante Rentals sells and rents the most efficient negative air machines on the market. Write Review. ability of the Neg-Air machine. Neg-Air machine will change the air in this size building in one hour. According to the OSHA standard, an NEA based on air monitoring must be repeated every year unless the data from the monitoring is published as a report in an industry periodical or scientific journal. asbestos duct tape & vent fibreboard. In asbestos, negative air machines equipped with HEPA filters can be used to control pressure and airflow within sealed enclosures. With this lower air, it allows outside air to move into an environment already secluded from the overall hospital environment. Item #H2000DV$925.00/EA. Negative air machines play a crucial role in asbestos abatement in Toronto. Ducting Size : 6". In addition, reassurance air monitoring can be used after planned asbestos works. Ducting is the main source of removal and it works best in an enclosed, controlled environment. A certified HEPA filter is required and tested to trap particles as small as .3 microns with 99.97 % efficiency. Novatek's Novair 2000 Negative Air Machine w/All Purpose Filter - Item #AM0102P-G. 0. Maximum Airflow with clean filter : 820m per hour - 480cfm. Take the total cubic foot measurement of the home and divide it by the c.f.m. Generally, negative air machines are used in: Medical facilities Construction [] Transformer Required Continuous Rating : 3kva. the AMS 1500 Negative pressure unit is specifically designed for small to medium size enclosures. Take the length, width, and height of your space, and multiply them together to get the volume (in feet). for Investigating Asbestos-Contaminated Superfund Sites (USEPA, September 2008). The AMS 4000 Negative Pressure Unit produces an approximate airflow of 5200 m3/h nominal and should typically correspond to List of negative air machines companies, manufacturers and suppliers Negative pressure isolates a space and prevents the spread of debris or infectious pathogens from a room; positive pressure protects those inside the room, keeping They are designed to create negative pressure within a portable decontamination unit facility or working enclosure. Airflow rating estimates are based on factory testing with standard filters installed at 120 VAC, 60 Hz with an air straightener and a traverse of readings taken with a computing vane-anemometer. How to Calculate how many Negative Air Machines you need: Calculate the Cubic Square Footage of the room, house or building. Multiply the total square footage by the height of the ceiling. (Length * Width * Height) All Asbestos, Lead & Mold Remediation; Asbestos Abatement; Lead and Restoration; Mold Remediation/Disaster Clean Up; Cold Weather Gear . Imagine the ease of moving this compact and portable machine throughout your normal work day. The difference in design and function. Conforms to BS 8520-2:2009 The AMS 1500 produces an approximate airflow of 2200 m3/h nominal and should typically correspond to the volume of a
Take the total cubic foot measurement of the home and divide it by the CFM ability of the negative air machine. Asbestos Removal. Servicing MA, RI, CT, NH, ME, VT, NY, TX, LA, FL, AL, GA, SC, NC, TN, KY, VA. Equipment Calculator; CONTACT US; Call Us! The negative air machines that make up part of your negative pressure system must be exhausted to the outside of the building. $3.90/EA. If you know the machine's cubic feet per minute (CFM) rating, and the room's size, you can calculate air changes per hour (ACH). Chose which units of measurement are relevant; SAE or Metric, and then enter the sizes of the containment in the calculator.Click the CALCULATE button Negative Air Machines Negative air machines are similar to air scrubbers, but they are vented outside of the room in order to create negative pressure inside the room. They provided adequate airflow through working hours. Add to Compare. Containing the work area in preparation for removal of asbestos containing materials. 5. Two fixed and two The store will not work correctly in the case when cookies are disabled. Convenient, back panel-mounted controls. A HEPA filter traps and blocks very small particles from getting back into the air. In asbestos, negative air machines equipped with HEPA filters can be used to control pressure and airflow within sealed enclosures. All personnel entering work site are required to wear shoe covers. Consider a negative air machine if the space is large since theyre best suited for large scale commercial use, unlike air scrubbers which are suited for small scale commercial use. Also accepts 12in. Air Scrubbers Negative Air Machines for Mold, Asbestos Lead Abatement. To create a negative pressure environment there has to be more air leaving the room than the amount that enters and the Negative Air Unit must be inside the Show.
$ 1,600.00 Add to cart. The Kontrol Kube Negative Air Machine offers the perfect combination of power, efficacy, and convenience. 2,000 c.f.m. Negative air pressure works to prevent the spread of asbestos fibres in a room by isolating the space. The air testing confirms the amount of asbestos fibre that is airborne and provides details on the likelihood of any asbestos exposure to those that have been or will be near the affected area.
A copy is enclosed. will be needed to meet the standard of 6 times per hour. RoomSize . Air Flow Calculator Instructions: Using the size of your containment and required air changes per hour (ACH), our air flow calculator is designed to assist you in choosing the best OmniAire machine for your application.. Air capacity 1950 cfm (high speed), 1300 cfm (low speed). All Negative Air MachinesAir Scrubbers. deep 99.97% HEPA filter. Pre filter size : 12 x 12 x 2". OSHA is proposing some changes to the asbestos regulations and will be addressing the issues of small-scale, short-duration operations and negative-pressure enclosures. 2000 FULL FEATURE NEGATIVE AIR MACHINE 24X24 Made from aircraft grade aluminum for reduced weight (125 lbs.) Weighing in at 44 lbs., this negative air machine delivers a variable speed up to 500 CFM with the HEPA filter installed.
Flow (cfm) Calculate Neg Air--- Computation for negative air units, provided by Future Environment Designs Mobile AirChanges 4 6 8 FlowRate.
Sign In; Create an Account Aeroclean Negative Air Machine; View as Grid List. Has the features of larger machines but designed for smaller work areas Offers versatility in that it can easily handle a wide range of jobs Ideal for asbestos Step Two - Calculate the volume of the room (LxWxH).
Lets say its a conference room requiring 10 air changes per hour. Negative Air Machines Negative air machines have been used in the asbestos abatement industry since about 1980. Shoe covers must be changed each time the worker exits the work area. Ensuring your contained area has the required air changes (ACH) and that the air is adequately scrubbed prior to discharge is where you will find the OmniAire line of HEPA Air Filtration Machines a competitive advantage. . Calculate the number of Negative Air Machines (NAM), Air Filtration Devices (AFDs), or other air machines you need when working with contaminants in your space. Click the CALCULATE button and the bottom of the calculator will show you the results of your input. Filter efficiency studies have shown that 0.3-microns is the "Most Penetrating Particle Size (MPPS)" for HEPA filter media. The BlowBeast meets this criterion, yet provides the superior air flow and high vacuum power that is necessary to effectively remove airborne dust and pollutants from any air duct system. Not only do the machines clean the air, but they also circulate positive or negative air pressure, depending on the situation. The use of a negative pressure glovebag is simply one acceptable alternative. In asbestos, negative air machines equipped with HEPA filters can be used to control pressure and airflow within sealed enclosures. Featuring multi-stage filtration and high flow rates, negative air machines can be used to remove nearly all airborne particles, control dust, and reduce odors. 3. Overall Dimensions : 450 x 450 x 375mm. Efficiency is typically greater than 99.97% against larger or smaller particle sizes. Len (ft) Wid (ft) Ht (ft) AirChanges 4 6 8 FlowRate. The AMS 4000 Negative Pressure Unit is specifically designed for the larger enclosure.
Negative Air Machine: These devices were first used in the asbestos industry in the 1980s. Divide 60 minutes (1 hour) by the 12.5 minutes it takes to change the air in a room 1 time. The proposal was published in the Federal Register on July 20. Negative Air Machines Core Air 2000 Negative Air Machine Item H2000DV 925.00EA Replacement 24" x 24" Filters Core 600 Variable Speed Negative Air Machine Has the features of larger machines but designed for smaller work areas Offers versatility in that it can easily handle a wide range of jobs Ideal for asbestos and. Further cubes will also be required for each additional 4000m3/hr air extracted. All AMS 1500 negative pressure units are supplied with individual assembled appliance DOP test certificate stating airflow and filtration efficiency results. Asbestos exposure can cause severe and fatal diseases. Approved Code of Practices should be applied at all times when using this equipment to ensure safe working conditions. The negative air machines that make up part of your negative pressure system must be exhausted to the outside of the building. 2 Items . Regulations Include +1 units for Flow (cfm) Calculate Neg Air--- Computation for negative air units, provided by Future Environment Designs Mobile AirChanges 4 6 8 FlowRate. According to the Society of Cleaning & Restoration Technicians, Negative air machines [were] used in the asbestos abatement industry" since 1980. These machines provide maximum airflow per dollar cost and withstand constant on-the-job use. Negative Air Machine: These devices were first used in the asbestos industry in the 1980s. Consider a negative air machine if the space is large since theyre best suited for large-scale commercial use, unlike air scrubbers which are suited for small-scale commercial use. Novatek Novair F1000 Negative Air Machine / Air Scrubber. 3. 2. Novatek's Novair 1000 Negative Air Machine w/ HEPA, Audible & Visual Alarms - Item #AM0104-A. Particles larger than 0.3 microns are typically more easily trapped, or intercepted, by the media. Computation for negative air units, provided by Future Environment Designs Mobile. The air purifier is often designed as a tower, to be positioned within a room to clean the air. (vii) The desired minimum volume flow (1000m3/hr) can be achieved by using a combination of negative pressure units (NPUs) eg 2 x 500s. A filter is a device that traps and blocks small particles from going back into the air. The negative air machines that make up part of your negative pressure system must be exhausted to the outside of the building. Negative Air Machines Negative air machines are similar to air scrubbers, but they are vented outside of the room in order to create negative pressure inside the room. Core 600 Variable Speed Negative Air Machine.
Negative pressure containment is a requirement for capturing airborne asbestos fibers that are inevitably a part of asbestos abatement. Negative pressure rooms use lower air pressure than your typical hospital room. Negative Air Machines. OmniAire HEPA Air Filtration Systems are used as air scrubbers and negative air machines on all types of abatement projects. They provided adequate airflow through working hours. These filters prevent employees and clients from breathing in toxins that can ultimately lead to illness. 3.1.1 Negative pressure of c. -5pa (good containment) 3.1.2 Thorough air mixing in the enclosure (reducing exposure and spread) 3.1.3 There will also be an easy method for determining correct airflow, by using airlock door flaps as an indicator. Comes on easy to manage rolls, individually boxed. Neg-Air = 12.5.
FAQ CalculatOR. With this lower air, it allows outside air to move into an environment already secluded from the overall hospital environment. Six (6) air changes per hour (ACH) for 6,000-7,500 cubic foot spaces Weight: 35 pounds Peak power draw: 1.9 amps or less, daisy-chain up to 5 units per 15A circuit - Negative Pressure Air Unit AMS1500 - The AMS 1500 made from durable polypropylene, our mid-range Negative Pressure Unit. vinyl tiles, texture & ceiling coatings. The Kontrol Kube Negative Air Machine offers the perfect combination of power, efficacy, and convenience. samples which allow the calculation of both 30 minute short-term exposure limits (STEL) and an eight hour time weighted average (TWA). When it is necessary to move and clean a large volume of air, a negative air machine is often the best tool for the job. If it is impossible to exhaust to the outside, the machine can be exhausted indoors if: the exhaust is sampled with at least 1 air sample every four hours during abatement work. Sort By: Choose Options. Changes Per Hour Mins Per Change. You don't need to know complex equations or spend hours with paper and pencil to figure out which negative air machine to buy. You can then bring another negative air machine to act as a scrubber unit to keep air moving in these dead spaces and to keep fiber levels down. per page. =. Replacement 24 x 24 Filters. Air Scrubbers Negative Air Machines for Mold, Asbestos Lead Abatement. 3 (vi) At very high flow rates eg about 4000m3/hr or above, make-up air should be provided by the use of single stage airlocks (cubes). deep replacement HEPA. 0. Negative Air Machine: These devices were first used in the asbestos industry in the 1980s. They provided spaces adequate airflow through working hours. RoomSize . Environmental safety products asbestos abatement, mold remediation, and lead abatement.
Out of stock. Here is a four-step process on how to calculate the room CFM: Step One Use the above Air Changes per Hour Table to identify the required air changes needed for the use of the room. Supplied with 1 pre filter. Divide 60 minutes (1 hour) by the 12.5 minutes it takes to change the air in a room one time. Abatement Technologies powerful line of high-quality HEPA-AIRE Negative Air Machines and specially-formulated, environmentally-sensitive chemicals help asbestos contractors perform more effectively and efficiently. 1. Oracle Solutions can provide asbestos air testing and air monitoring services to commercial business throughout the UK. . Computation for negative air units, provided by Future Environment Designs Mobile. In essence, all portable air scrubbers are negative air machines but all negative air machines are not portable air scrubbers. Durante Rentals sells and rents the most efficient negative air machines on the market. Write Review. ability of the Neg-Air machine. Neg-Air machine will change the air in this size building in one hour. According to the OSHA standard, an NEA based on air monitoring must be repeated every year unless the data from the monitoring is published as a report in an industry periodical or scientific journal. asbestos duct tape & vent fibreboard. In asbestos, negative air machines equipped with HEPA filters can be used to control pressure and airflow within sealed enclosures. With this lower air, it allows outside air to move into an environment already secluded from the overall hospital environment. Item #H2000DV$925.00/EA. Negative air machines play a crucial role in asbestos abatement in Toronto. Ducting Size : 6". In addition, reassurance air monitoring can be used after planned asbestos works. Ducting is the main source of removal and it works best in an enclosed, controlled environment. A certified HEPA filter is required and tested to trap particles as small as .3 microns with 99.97 % efficiency. Novatek's Novair 2000 Negative Air Machine w/All Purpose Filter - Item #AM0102P-G. 0. Maximum Airflow with clean filter : 820m per hour - 480cfm. Take the total cubic foot measurement of the home and divide it by the c.f.m. Generally, negative air machines are used in: Medical facilities Construction [] Transformer Required Continuous Rating : 3kva. the AMS 1500 Negative pressure unit is specifically designed for small to medium size enclosures. Take the length, width, and height of your space, and multiply them together to get the volume (in feet). for Investigating Asbestos-Contaminated Superfund Sites (USEPA, September 2008). The AMS 4000 Negative Pressure Unit produces an approximate airflow of 5200 m3/h nominal and should typically correspond to List of negative air machines companies, manufacturers and suppliers Negative pressure isolates a space and prevents the spread of debris or infectious pathogens from a room; positive pressure protects those inside the room, keeping They are designed to create negative pressure within a portable decontamination unit facility or working enclosure. Airflow rating estimates are based on factory testing with standard filters installed at 120 VAC, 60 Hz with an air straightener and a traverse of readings taken with a computing vane-anemometer. How to Calculate how many Negative Air Machines you need: Calculate the Cubic Square Footage of the room, house or building. Multiply the total square footage by the height of the ceiling. (Length * Width * Height) All Asbestos, Lead & Mold Remediation; Asbestos Abatement; Lead and Restoration; Mold Remediation/Disaster Clean Up; Cold Weather Gear . Imagine the ease of moving this compact and portable machine throughout your normal work day. The difference in design and function. Conforms to BS 8520-2:2009 The AMS 1500 produces an approximate airflow of 2200 m3/h nominal and should typically correspond to the volume of a