BTG 400 Back Draft Damper

for air handling units

Art. no.: 5092

Back draft damper designed for the TG 300-800, TG 400-500, TG 400-800 and TG roof curbs, which can be fitted as long as the roof curb is installed vertically. The frame and damper vanes are manufactured from galvanised sheet steel. The frame is screwed or riveted on to the roof curb’s perforated inner casing.

Technical parameters

Dimensions and weights
Weight 0.95 kg
Images Dimensions - BTG 400 Back Draft Damper - Systemair

 

A B C

 

 

 

BTG 300

178

178

92

BTG 400

281

281

130

BTG 540

383

383

200

BTG 640

483

483

250

BTG 740

582

582

300

BTG 940

780

780

400