PVC backdraught shutters

Short description:

PVC backdraught shutters

Long Descriptions

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