• 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 HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Metal Inline Fan - VENT-400N1 x Soler & Palau TCBT/4-400/H - IP441 x Control with reverse - CR3001 x ACCESS DOOR FOR CIRCULAR DUCT 180 X 180 -- 100/1251 x Female Ducting Connector - 200mm1 x BFR 100-160 Coarse 50% Filter1 x Elta SLC450/2-1AC - IP551 x Universal Pipe Fixing Clip1 x Atex Inline Fan 180mm - ERM18EXE1 x Elta Quietflow Twin SQT150-1ECL1 x LCA403226 - Long Cased Axial Fan1 x 110 x 54mm Horizontal 90 Degree Bend1 x AMD 400/2/2 High Pressure Long Cased Axial Fan1 x Helios GigaBox 400mm GBD 400/4/4 centrifugal1 x CCZ-404-T (three Phase)1 x Etamaster EM 400 EC 01 inline mix-vent fan1 x AL 400 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x TD6000 Mixvent - 400mm1 x Multiflow SEL400/4-1AC1 x CBMT/Q 400-55 1 HEATER KIT1 x CCZ-404 (Single Phase)1 x Etaline 400mm1 x 110 x 54mm Rectangular Wall Plate1 x EM 400 E4M 01 - Mixed Flow Duct Fan - 400mm1 x CRBB/4-400/J ML UL1 x Soler & Palau TCBB/6-400/H - IP441 x 110 x 54mm Elbow Bend Female1 x Elta SLC400-1EC -IE5 Motor- IP551 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x LCA403218 - Long Cased Axial Fan1 x Ziehl GR40I-ZID.DC.CR plug fan1 x Etaline 400mm D2-01 3-phase1 x PBB/4-400 Portable Cooling Fan1 x Spiral Ducting 1 meter - 400mm1 x 110 x 54mm Short Rectangular to Round Adaptor male1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x PBT/4-400 Portable Cooling Fan1 x Access Door for Circular Duct - 250 x 150 - SIZE 311 x Duct Fast Clamps - 315mm1 x Blast Gate (Manual) 125mm1 x DEF-900AN1 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Access Door for Circular Duct - 300 x 200 - SIZE 401 x Impeller Side Guard - 710mm1 x Elta Quietflow Twin SQT200-1ECL1 x HV STYLVENT Wall Kit Threaded Rods1 x FSD-C Motorised Failsafe Single Blade Fire/Smoke Damper with Actuator - 180mm1 x JETLINE-160 - In Line Centrifugal Duct Fan1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x Classic SAX30/12A Window/Wall Mounted1 x KRJ - 225 Inlet Guard1 x VENT LK ECOWATT Centrifugal In-Line Duct Fan - 400mm1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x Raptor SDA500/4-1AC1 x 150mm - 100mm Round Reducer1 x Elta SCP800/6/8-3AC - IP551 x Duct Quick Suspension Rings with Clasp - 200mm1 x 125mm Round 45 Degree Bend1 x 125mm Round Wall Plate1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 350mm1 x Spiral Ducting 3 Meters - 200mm1 x 100mm Round 90 Degree Bend
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

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