Applications
Typical applications for gas tight and air tight steel hinged door sets include air velocities, thus avoiding excessive dust loading on conventional plant filters. It is not intended as a substitute for conventional supply air filtration plant.

• Bio-hazard laboratories
• Pharmaceutical
• Industrial clean rooms
• Gas tight enclosures
• Water treatment facilities
• Sewage treatment works
• Research facilities
• Hospitals.

Testing
Doors are tested as a complete assembly: door, frame & seal, depending on required pressure, location and seal type according to ASTM E283-04.