• 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 Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Helios ZNE Electronic Fan Overrun Timer2 x Isolator Switch - ISOSW1 x Time Delay Unit - DT20B1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x 7 Day Programmable TIMECLOCK1 x Silent 300 CZ Design PLUS Extractor Fan1 x ACO8AC/EC AutoChangeover panel1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x TTC-2000 Three phase electric heater controller2 x TG-K Duct temperature sensor3 x WS - Reversing Switch from Helios Fans2 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO14E1 x CONTROL ECOWATT - Basic1 x EC-Vent control board2 x Isolator Switch - EFF-ISO1 x ACO 149-ACO1/EDV1 x Elta ACO Panel 149-ACO18B1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan2 x Helios HQW-200/4 - IP551 x Silent 100 Window Kit - windowS2 x Transformer 5 Speed Controller - ATC1-12TK1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Transformer (silent) speed controller - RE 1.5 Amp2 x RDH FLEX-SQUARE - ADH/RDH 04501 x MWS 1.5 – Transformer Controller With Motor Protection1 x UB47- Universal Insulated Terminal1 x PIR Sensor - PIR41 x Quietflow SQS100-1ECL - Centrifugal Box Fan1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Envirovent G4 Filter - SL-G4/F71 x Speed Controller - REB1-N1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x Speed Controller - REB12 x Transformer (silent) speed controller - RE 3.0 Amp2 x Duct Termination with Mesh - 100mm1 x Round ceiling diffuser 250mm1 x CFI In-line 425 - Carbon Filter2 x SG-200 Fan Guard for the HQW 2001 x Speed controller with Reverse - REB-1R1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x CBT-100N Centrifugal1 x DDMP 12-12 3F 5700W M6M0 DG71 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Elta Variable Speed Drive IP66 - 2.2KW
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 58.40

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