• 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 315mm EC TWIN BOX FAN - WOODS Acoustic EC twin Fan1 x 200mm EC TWIN BOX FAN - WOODS Acoustic EC twin Fan1 x 250mm EC TWIN BOX FAN - WOODS Acoustic EC twin Fan1 x 350mm EC TWIN BOX FAN - WOODS Acoustic EC twin Fan1 x 50 MAXFAN Compac - EJ513266 - 500mm Fan and Inverter Kit 1PH to 3PH1 x 40JM/16/2/5/32 - 2Pole - 3PH - Long Cased Axial Fan - EJ4312731 x 30JM.33.BIF.200D.2P.3PH.71WEG - High Temp Bifurcated Fan - 305mm1 x 50JM/20/2/6/16 - 2Pole - 1PH - Long Cased Axial Fan - EJ5312741 x 450mm EC (3PH) TWIN BOX FAN - WOODS Acoustic EC twin Fan1 x 25JM.33.BIF.200D.4P.3PH.63WEG - High Temp Bifurcated Fan - 250mm1 x 31 MAXFAN Compac - EJ313266 - 315mm Fan and Inverter Kit 1PH to 3PH1 x 50 SC MAXFAN Compac - EJ513255 - 500mm Fan and Inverter Kit 1PH to 3PH (Lower Power)1 x 150mm EC TWIN BOX FAN - WOODS Acoustic EC twin Fan1 x 45 MAXFAN Compac - EJ463266 - 450mm Fan and Inverter Kit 1PH to 3PH1 x 35 MAXFAN Compac - EJ353266 - 355mm Fan and Inverter Kit 1PH to 3PH1 x 40 MAXFAN Compac - EJ413456 - 400mm Fan and Inverter Kit 1PH to 3PH1 x 30JM.33.BIF.200D.4P.3PH.63WEG - High Temp Bifurcated Fan - 305mm1 x 25JM.33.BIF.200D.2P.3PH.71WEG - High Temp Bifurcated Fan - 250mm1 x Helios TSW 1.5 Amp Transformer speed controller1 x Time Delay Unit - DT20B1 x Systemair Save Connect 2.0 Internet Module1 x Elta ACO Panel 149-ACO18B1 x Elta Wall Cowl SWC56/631 x GRA-100 External Grill by S&P1 x Elta Wall Cowl SWC45/501 x Elta Louvre Shutter - 400mm1 x Elta Wall Cowl SWC25/311 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7101 x Jet Cowl - 315mm1 x Helios DDF-200 Roof Cowl1 x Helios TSW MCB Amp Transformer speed controller2 x Remote Timer Control - 13511 x Helios TSW 10 Amp Transformer speed controller1 x Run On Timer - 5s - 4hrs - RT5A3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Elta ACO Panel 149-ACO14E1 x EM30-24 Electro-Mechanical Control Panel1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 6301 x Speed Controller - REB31 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost2 x Helios TSW 7.5 Amp Transformer speed controller1 x Push Timer Switch - ZA41 x Three Phase Transformer controllers - RMT 1.5 Amp1 x Vent Axia ACM 150 inline mixed flow duct fan1 x RTRD - Three Phase Speed Controller - 2 Amp1 x Temperature Fan Speed Controller - ATCP4-FLS1 x TEM 035 - 5 Speed Transformer Speed Control1 x RTRD - Three Phase Speed Controller - 4 Amp1 x ERR 31/1 Centrifugal inline fan1 x Electronic extractor fan speed controller - FSC 1.51 x Transformer 5 Speed Controller - ATC1-2TK2 x Remote controller FLEX - for VEKO INT1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 100 inline mixed flow duct fan2 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x MWS 3 – Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x RDS 7 Helios Transformer Controller With Motor Protection1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp1 x ERR 20/1 Centrifugal inline fan1 x Vent Axia SC5001 - Speed controller1 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x 7 Day Programmable TIMECLOCK1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x WS - Reversing Switch from Helios Fans1 x FAST-TRACK RANGE 90mm - Adaptor For Distribution Box2 x Temperature Fan Speed Controller - ATCP4-WMS
BD9/9 centrifugal M4 0.35Kw
BD9/9 centrifugal M4 0.35Kw
£ 399.00 now £ 350.00
Reviews
EM 250-E2M 01- Etamaster-250
EM 250-E2M 01- Etamaster-250
£ 128.80

Really well made but comes with no speed controler? ?and can...