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Current location: Home > Product > Ventilation > Diffuser > External Louvres >
PVC backdraught shutters
Release time:2020-05-22 10:51
SMS-A



Type A(mm) B(mm)
SMS-A200 242 20
SMS-A250
294
25
SMS-A315 357 25
SMS-A355 405 25

- Application: For air exhaust in any type of installation.
- The blades will open when the shutter is exposed to overpressure. Pressure of 20 Pa
for air speed of 2m/s, 25 Pa for air speed of 3m/s, and 30 Pa for air speed of 4m/s
- Material: ABS
- Composition: Solid frame made of aluminium,finished
grey,
RAL 7015 Grey
PVC blades


 

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