
Dri-Eaz DefendAir HEPA 500 Air Scrubber
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Portable air scrubber and negative pressure machine with two-stage filter system and variable airflow control of 250 to 500 CFM for mold and sewage remediation, water and fire damage restoration, and dust and odor control
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First stage standard paper pre-filter captures large particles, second-stage primary HEPA filter rated to capture 99. 97% of remaining particles down to 0. 3 microns
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8" air outlet fits Dri-Eaz rigid engineered ducting (sold separately) for negative pressure applications. Daisy chain capability - link up to 4 units on 1 power outlet
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Draws 3 amps on a 115V POWER SUPPLY, and has an auxiliary power outlet that allows users to connect up to three units together for combined airflow speeds of up to 1500 CFM
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Rotomolded polyethylene housing provides consistent wall thicknesses and strong outside corners for resistance to damage. Static pressure: 2. 9 inches (H2O)

ABOUT THE FILTERS
The HEPA 500 utilizes a 2-stage filtration system designed with the most advanced HEPA filtration technology available. The first stage utilizes a pre-filter, and the second a HEPA filter. The pre-filter captures larger particles, and the HEPA filter captures 99.97% of smaller particles down to 0.3 microns. For environments with a high volume of aerosolized particles, you can use 2 prefilters to extend the life of the HEPA filter. See “Maintenance” for how often to replace filters.
Changing filters 1. With a 3/8" wrench, loosen the 8 latches holding the inlet panel in place. Slide the latches outward, away from the center of the inlet panel. 3. Remove the inlet panel. 4. Remove used filters and replacements.
DETERMINING THE CFM NEEDED
1. Calculate the room's volume in cubic feet. To do this, multiply the square footage by the ceiling height. If the floor has an area of 500 square feet (Multiply the length by width) and 8ft ceilings.
500x8 = 4,000 cubic feet of volume
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2. Multiply the room's volume (in cubic feet) by 6 to find the total cubic feet of filtration needed per hour.
4,000 cubic feet x 6 = 24,000 cubic feet per hour
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3. Divide the total cubic feet per our by 60 to convert to cubic feet per minute (CFM)
24,000 cubic feet per hour/ 60 minutes = 400 CFM
dRESSING rOOMS & sTAR WAGONS
HELP GIVE YOUR TALENT AND THEIR MANAGEMENT PEACE OF MIND BY PROVIDING AIR SCRUBBERS IN THEIR DRESSING ROOMS AND LOUNGES.
- DRESSING ROOMS
- STAR WAGGONS
- HAIR AND MAKEUP
- TALENT COMPOUNDS
PRODUCTION OFFICES
NO MATTER THE LOCATION YOUR PRODUCTION OFFICES ARE THE HEART OF THE OPERATION. MAKE SURE YOU AND THE TEAM ARE COVERED.
- PRODUCTION OFFICES
-WRITERS ROOMS
- ART DEPARTMENTS
- WARDROBE OFFICES
CRAFT SERVICES & CATERING
KEEP YOUR CRAFT SERVICE AND CATERING AREAS CLEAN WITH THE REASSURANCE OF CLEAN AIR. IT'S IMPORTANT TO KEEP THE AIR CIRCULATING IN AREAS WHERE PEOPLE MAY BE TALKING AND EATING WITHOUT A MASK ON.
- CRAFT SERVICES
- CATERING
- LUNCH ROOMS
- COMMISARIES
- CRAFTY TRAILERS
ON SET & ON LOCATION
OUR AIR SCRUBBERS ARE THE PERFECT ADDITION TO YOUR SET NO MATTER THE LOCATION. WE CAN EVEN HELP PROVIDE SOLUTION TO HELP TIE THEM INTO YOUR EXISTING RED LIGHT SYSTEMS FOR EASY USE WHEN ROLLING.
- VIDEO VILLAGE
- CREW TAILERS
- EXTRAS HOLDING
-CHECK-IN TENTS
- HEALTH SCREENING AND TESTING AREAS