• Model:BDP

Backdraft Dampers - BDP

£ 5.98 (excl. VAT)

£ 7.18 (inc. VAT)

Ducting Backdraft Dampers

The BDP01 damper has aluminium lamellae which open during the air flow in one direction and close when air is draught back. When no air is flowing, the lamellae are maintained closed using a spring..

Also used to prevent movement of odours and air flow in ducting and noise reduction.

Available sizes - 100m to 315mm, Please select above

Download specifications HERE

Available Options

1 x G2 duct Mounted Panel Filter - 594 x 594 x 47mm1 x RTRD - Three Phase Speed Controller - 2 Amp1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x Filter Box With F7 Grade Bag Filter - 250mm1 x TPSB-250/084 ECOWATT Roof Mounted Fan1 x Duct Tape - Silver - DTape1 x QCM 634 T (1QC6304) Plate Mounted Axial Fan1 x Soler & Palau VFD-T inverter 9 amp IP541 x FSAF450FTX 450 mounting feet (Pair)1 x Raptor SDA450/4-1AC1 x TX9RF Roof Fan1 x HCFB/4-630mm plastic impeller plate fan1 x HCFT/4-630mm plastic impeller plate fan1 x TFSR 315 Sileo Grey Centrifugal Roof Fan1 x Soler & Palau VFD-M inverter 10 amp IP541 x TPSB/2-225/088 Centrifugal Roof Mounted Fan1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP551 x Elta Cased Axial Flange - 560mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-3AC - Three Phase2 x Vertical Cowl and Fan(Three Phase) - RAV3501 x Elta Quietflow Twin SQT200-1ECL1 x Male Ducting Connector - 125mm1 x Vertical Cowl and Fan(Three Phase) - RAV4501 x Elta EC Electronic Controller1 x Universal Pipe Fixing Clip1 x TFSR 315 Sileo Black Centrifugal Roof Fan1 x 150mm Round 90 Degree Bend1 x Vertical Cowl and Fan (Single Phase) - RAV400-4-11 x Helios HQW-630/4 - IP551 x TFSR 200 M Grey Centrifugal Roof Fan1 x Elta Unpodded Silencer 1D-560mm1 x Rosenberg AKAD 630-4 A1 IP54 400V 50H1 x TX12RF Roof Fan1 x Vertical Cowl and Fan (Single Phase) - RAV500-4-11 x Helios HQW-630/6 - IP551 x Elta SPA630/46-3AC - IP541 x TD160 Mixvent - 100mm - TD160-N Standard1 x HRT/4-630/25-BPN C1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x JBS-1250 Flat Roof Upstand for HCTT/4-1000/B1 x 110 x 54mm Short Rectangular to Round Adaptor Female1 x SG AW 1000 Guard 6-Pole1 x Spigot plate - 125mm
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...