• 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

2 x Elta 3 Amp Electronic single phase speed controller with TK4 x Elta 6 Amp Electronic single phase speed controller with TK1 x CONTROL ECOWATT - Basic1 x EC-Vent control board1 x EM30-24 Electro-Mechanical Control Panel1 x BEAS-control module2 x Helios HQW-200/2 - IP551 x ACO 149-ACO1/EDV3 x Single phase speed controller by auto-transformer - RMB 8.0 Amp2 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x Elta ACO Panel 149-ACO18B3 x Systemair Save Connect 2.0 Internet Module2 x Envirovent G4 Filter - SL-G4/F75 x MWS 1.5 – Transformer Controller With Motor Protection1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x EC-Vent Room Unit3 x EC6H - Reversible Group Fan Electronic Controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6302 x Single phase speed controller by auto-transformer - RMB 3.5 Amp3 x TG-K3/NTC10-01 - Duct temperature sensor5 x Helios HQW-200/4 - IP555 x WS - Reversing Switch from Helios Fans2 x Transformer 5 Speed Controller - ATC1-12TK2 x Helios HQW-630/4 - IP554 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Vent Axia ACM 125 inline mixed flow duct fan1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Silent 300 CZ Design PLUS Extractor Fan1 x Vent Axia T-Series Controller1 x Easy-fix termination kit - High Rise Ventilator - EFT2 x Transformer (silent) speed controller - RE 3.0 Amp1 x Airvent ceiling fan controller1 x QPTW 250C Acoustic Twin Fan with Controller1 x Multiflow SMB550/4-1AC2 x Elta Variable Speed Drive IP66 - 0.75KW2 x Speed Controller - REB103 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Transformer (silent) speed controller - RE 1.5 Amp2 x SG-200 Fan Guard for the HQW 2001 x MTP 10, 10K, Speed control1 x Commercial Single or 3 phase Fan Reversing Switch - RS12 x Helios HQW-250/4 - IP552 x Electronic extractor fan speed controller - FSC 1.53 x Transformer Speed Control - RTRE- 7.0Amp2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS2 x Vent Axia Silent 100T (TIMER)1 x Helios TSW 1.5 Amp Transformer speed controller1 x Speed Controller - REB51 x RDH FLEX-SQUARE - ADH/RDH 04501 x DDMP 10-08 3F 2210W M6A4 DG01 x Speed Controller - REB1-N1 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR1 x Quietflow SQS400-1ECL - Centrifugal Box Fan
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 ...