• 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 - REB161 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x DDMP 10-08 3F 2210W M6A4 DG01 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x ACO8AC/EC AutoChangeover panel1 x Silent 100 Window Kit - windowS1 x AXC TP - 150mm Plastic Centrifugal Inline Fan1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Transformer Speed Control - RTRE- 5.0Amp1 x Elta Variable Speed Drive IP66 - 5.5KW1 x Duct Termination with Mesh - 355mm1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x Silentub - STUB 1001 x SPI-100 C Iris damper1 x EC Trickle and boost module - IP561 x RUCK MTP 20, 10K, Speed control4 x 125mm Round Connector with Damper1 x RDH Flange - 02501 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt 3V (3-Speed)1 x HCFC 1.7 - Reversible Speed Controller for HCF sweep fans1 x Elta SCP315/4-1AC - IP551 x HXP450/6-1 - 6 Pole - Single Phase1 x Speed Controller - REB31 x MTP 10, 10K, Speed control1 x Speed Controller - REB2.5-N1 x Ancillary Pack for SLC-4001 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x Elta 2 Amp Electronic single phase speed controller.1 x GRA-100 External Grill by S&P1 x RUCK MTP 30, Stepped Speed control1 x Transformer Speed Control - RTRE- 3.0Amp1 x Airvent ceiling fan controller1 x Transformer 5 Speed Controller - ATC1-2TK1 x Helios RR-250-C Centrifugal inline fan1 x Elta SCP350/4-1AC - IP551 x DDMP 10-10 1F 1000W M6A2 DA51 x Acoustic Box Fans (Inline) - CAB-355 RE1 x CAD-COMPACT 900 ADVANCED N8 - MVHR unit1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX500/2B-3AC Three Phase1 x ADH E0-450 Flange - 0450 ADHE/RDHE1 x Helios TSW 3 Amp Transformer speed controller1 x DEF-CBM-RE-7 - Protection Guard1 x Run On Timer - 5s - 4hrs - RT5A1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Spiral Ducting 1 meter - 355mm2 x 110 x 54mm Short Rectangular to Round Adaptor male1 x Elta SLC500/4B-1AC - IP551 x 150mm Round Equal T Piece1 x Nicotra RDH G2E7-04501 x Transformer Speed Control - RTRE- 1.5Amp1 x Elta SCP500/4-1AC - IP551 x Ancillary Pack for SLC-900 for SLC900/4A-3AC and SLC900/8-3AC1 x CBT-100N Centrifugal ATEX II 2G Exe II T31 x Bathroom Fan -Envirovent- Silent 100 S (Standard Model)1 x ELTA - Single Phase Transformer 8amps1 x DDMP 12-09 1F 1800W M6A4 DA81 x MUB 062 630D4 Multibox2 x 100mm Round Connector3 x 150mm Round Connector1 x CBM 7/7 4p 300W RE-VR1 x RD31S-4EW.6Q.AL - 122296 (Single Phase)1 x DDMP 12-12 1F 1800W M6A4 DA81 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x TD160 Mixvent - 100mm - TD160-N Standard2 x Silent 100 CZ Design 12V Ecowatt + CT-12/161 x MFL-160 G4 Filter Box1 x Ducting T Piece Equal - 80mm1 x Ancillary Pack for SLC-3551 x Spiral Ducting 1 meter - 250mm2 x 2mtr Round Ducting - 100mm1 x DDMP 10-08 FLANGE1 x 125mm Round Connector1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 1100watt 6PT (Closed Motor)1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x ACOAS/ AC/EC Auto Changeover 8Amp2 x Chaysol Da 10/10 - 550watt - 4 Pole - Flangeless1 x Biflow SB250-CON2-3 - High Temperature Bifurcated Fan1 x Ducting T Piece Equal - 630mm1 x Soaker Sheet to suit RA630/7101 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Vent Axia T-Series Wall Model TX9WL1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x DDMP 10-08 1F 1000W M6A2 DA51 x Ducting 15 Degree Bend - 100mm1 x MWS 5 – Transformer Controller With Motor Protection Unit1 x MWS 3 – Transformer Controller With Motor Protection1 x TDP-D Pressure Sensor with Display1 x CBM 7/7 147w 4P RE-VR1 x TEM 035 - 5 Speed Transformer Speed Control1 x CBT-130N Centrifugal1 x SDD-U Anti Vibration Pads1 x Transformer speed controller - ATC1 - 1.5 Amps1 x RD31S-4DW.6Q.AL - 121303 (Three Phase)1 x Impeller Side Guard - 450mm1 x MWS-75 Transformer controller with TK -7.5A1 x Helios HQW-200/2 - IP551 x 110 x 54mm Horizontal 90 Degree Bend1 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x Anti Vibration Mounts - Large - Pack of 4 - AVM1
Reviews
DAOSL Back Draft Damper
DAOSL Back Draft Damper
£ 11.49

Look good, works well, except the shaft of the lanellae cuts...