 | Required to eliminate
contaminated air from entering or exiting the enclosure. |
| For a positive
pressure requirement the air surrounding the enclosure is drawn
through the HEPA filter and clean air blown into the Enviro-Room. |
| For a negative
pressure requirement the air is drawn from the Enviro-Room through
the HEPA filter and into the outside environment. |
| The HEPA filter fan
powered modules are available in two sizes (2' x 2' and 2' x 4'). |
| Each module has a
speed control feature for adjusting the airflow. The 2' x 2'
modules will supply 150 to 350 cubic feet of air per minute and
the 2' x 4' modules will supply 400 to 800 cubic feet of air per
minute. |
| Multiple fan filter
modules may be required for large Enviro-Rooms with specific
airflow requirements. |
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