The device can be widely used in clean workshop or clean room to maintain a positive pressure between indoor and outdoor, and to exhaust excess air out, preventing outside air intrusion.
1、Wall-mounted installation, wall thickness can be adjusted from 30 to 50mm.
2、The position of Hammer can be adjusted according to the air flow and pressure requirements.
a. Stainless steel SUS304
C. Insect (rat) prevention network
|External Dimension W×H||500×300|
|Wall Opening Size||W+5mm,H+5mm|
|Wall Thickness||As per Requirment|
|Adjustale Pressure||0.5-2.5mm Aq|
|Construction||Electrogalvanize Metal Sheet|