• 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 Speed Controller - REB101 x ELM 18 EX Flexible Cuff for ERM 181 x Speed Controller - REB81 x Elta SCP400/4-1AC - IP553 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR4 x DDMP 12-12 3F 5700W M6M0 DG74 x DDMP 10-10 1F 1000W M6A2 DA52 x GRA-100 External Grill by S&P1 x Duct Termination with Mesh - 150mm5 x 125mm Round Connector with Damper3 x ACO8AC/EC AutoChangeover panel1 x ELM 20 EX Flexible Cuff for ERM 225 x ELTA - Three Phase Transformer 3amps6 x CBM 7/7 147w 4P RE-VR5 x ELTA - Single Phase Transformer 2amps2 x DDMP 12-09 1F 1800W M6A4 DA84 x Universal Pipe Fixing Clip3 x Duct Termination with Mesh - 250mm1 x CBT-100N Centrifugal1 x RDH Flange - 04003 x CBS-100 Outlet Flange for CBT-1001 x Helios ZNE Electronic Fan Overrun Timer7 x HXP450/6-1 - 6 Pole - Single Phase5 x Potentiometer EGH 01 - for DDMP Fans4 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting5 x DDMP 12-12 1F 1800W M6A4 DA82 x CBA-100 Inlet Flange for CBT-1006 x 220x90mm x 1m Insulated Rectangular Duct1 x RDH Flange - 04501 x Flakt Woods ME 1.6 speed controller 6.0amp - EA9011593 x DDMP 10-08 1F 1000W M6A2 DA55 x ACOAS/ AC/EC Auto Changeover 8Amp3 x CBT-100N Centrifugal ATEX II 2G Exe II T33 x DDMP 10-08 FLANGE1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan3 x Duct Termination with Mesh - 450mm2 x Biflow SB315-CON4-3 - High Temperature Bifurcated Fan1 x WSD 100 (1060x1060x70)5 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x CBM Low Pressure Centrifugal Fan - CBM 9/7 4 Pole 373watt CVR1 x Duct Termination with Mesh - 315mm1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x Duct Termination with Mesh - 200mm1 x CBA-130 Inlet Flange for CBT-1301 x SD-MUB Vibration pad set1 x 204x60mm to 220x90mm Rectangular Adapter2 x CBT-130N Centrifugal2 x Flakt Woods ME 1.3 speed controller 3amp - EA9011581 x Elta SCP500/4-1AC - IP551 x CBT-130N Centrifugal ATEX II 2G Exd IIB T43 x DA9/9-NT1 x Nicotra RDH G2E7-04501 x Atex Inline Fan 180mm - ERM18EXE1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR2 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Helios TSW 1.5 Amp Transformer speed controller1 x Duct Termination with Mesh - 355mm1 x DDMP 10-08 3F 2210W M6A4 DG01 x RDH E0-0400 Mounting Feet (pair)2 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Vent Axia W300310 Controller Electronic 1.5A1 x Flakt Woods ME 1.1 speed controller 1amp - EA9011571 x CAD-COMPACT 500 ADVANCED N8 - MVHR unit2 x Helios HQW-200/2 - IP551 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/4-3 Three Phase1 x RUCK MTP 30, Stepped Speed control3 x Elta SCP315/4-1AC - IP552 x Multi Input Run On Timer - 0 - 20min - CFCU3 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)2 x Elta 2 Amp Electronic single phase speed controller.3 x 110 x 54mm Round to Rectangular Adaptor - Long3 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting2 x REB Ecowatt Speed Control - REB-ECO2 x DDMP 12-09 FLANGE1 x Spiral Ducting 1 meter - 355mm1 x DPD 12PM Delivery Surcharge1 x Transformer speed controller - ATC1 - 1.5 Amps2 x Rectangular Airbrick Adaptor1 x Speed Controller - REB161 x RDH Flange - 02501 x Flanged Damper 019-0560-STD1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan2 x REU 1.5amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost1 x Vent Axia ACM 150 inline mixed flow duct fan1 x Vent Axia ACM 200 inline mixed flow duct fan3 x TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Speed Controller - REB31 x GXC6EC - High Performance Extract Fan2 x RUCK MTP 20, 10K, Speed control1 x Acoustic Box Fans (Inline) - CAB-355 RE1 x Helios PA10 Speed Potentiometer1 x ERM180EXE Bracket1 x CFI Lite 600 Carbon Filter2 x TDP-D Pressure Sensor with Display1 x Transformer Speed Control - RTRE- 3.0Amp1 x Round ceiling diffuser 400mm1 x RDH Flange - 03151 x Transformer Speed Control - RTRE- 5.0Amp1 x 220x90mm Insulated Rectangular T-Piece1 x Vent Axia T-Series Wall Model TX9WL1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Spiral end cap - 80mm
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