• 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 Helios HQW-630/4 - IP551 x CBS-60 Outlet Flange for CSB/CBT-603 x Airvent ceiling fan controller1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5002 x Helios HQW-200/4 - IP557 x Transformer (silent) speed controller - RE 3.0 Amp1 x TG-K3/NTC10-01 - Duct temperature sensor1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x Vent Axia T-Series Controller1 x WS - Reversing Switch from Helios Fans2 x Multiflow SMB550/4-1AC2 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Transformer (silent) speed controller - RE 1.5 Amp2 x REE-1 Electronic Speed Controller2 x Skyflow SSR Horizontal Roof Cowl SSR31/35BS3 x Electronic extractor fan speed controller - FSC 1.53 x Elta Variable Speed Drive IP66 - 0.75KW3 x TG-R room temperature sensor1 x KKS 100 silencer-section - For use with the MUB 100 size Fans.2 x Remote Timer Control - 13512 x SG-200 Fan Guard for the HQW 2002 x Quietflow SQS400-1ECL - Centrifugal Box Fan2 x Speed Controller - REB53 x Transformer Speed Control - RTRE- 12.0Amp2 x Elta Variable Speed Drive IP66 - 2.2KW7 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)2 x Isolator Switch - EFF-ISO1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 3553 x REB-CVF 0-10v Controller5 x MTP 10, 10K, Speed control2 x Helios PU10 Speed Potentiometer (Flush Mounted)5 x Vent Axia Silent 100T (TIMER)2 x TUNE-R-200-3-M1 - Control Damper2 x Silent 100 Window Kit - windowS3 x Speed Controller - REB101 x Elta Wall Cowl SWC56/632 x TD Mixvent 800/200 EEXEIIT32 x Vent Axia ACM 200 inline mixed flow duct fan1 x KMBI 180 Connector rectangular/circular to install on the discharge of CMT1 x CMT-2 200/80 1.1KW - Single inlet centrifugal fan direct driven2 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Speed Controller - REB34 x Helios HQW-315/4 - IP551 x GRA-100 External Grill by S&P1 x Single phase speed controller by auto-transformer - RMB 3.5 Amp1 x Single phase speed controller by auto-transformer - RMB 10.0 Amp2 x Helios HQW-250/4 - IP552 x EBM-Papst D4E225-BC01-17 Double inlet1 x Elta Louvre Shutter - 400mm2 x Transformer (silent) speed controller - RE 5.0 Amp4 x PIR Sensor - PIR22 x ENV 100 12v transformer SELV2 x Two Speed Switch - REGUL-22 x QPTW 250C Acoustic Twin Fan with Controller1 x UB47- Universal Insulated Terminal1 x Elta Wall Cowl SWC25/312 x Transformer Speed Control - RTRE- 7.0Amp1 x Elta Wall Cowl SWC35/401 x ELM 18 EX Flexible Cuff for ERM 181 x TUNE-R-200-3-M4 - Control Damper1 x RDH FLEX-SQUARE - ADH/RDH 04501 x Transformer 5 Speed Controller - ATC1-2TK1 x Transformer 5 Speed Controller - ATC1-4TK1 x RDS 11 Helios Transformer Controller With Motor Protection1 x Elta 6 Amp Electronic single phase speed controller.1 x Elta Wall Cowl SWC45/501 x PIR Sensor - PIR42 x Speed Controller - REB1-N1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x CBA-60 Inlet Flange for CBT-601 x Transformer Speed Control - RTRE- 1.5Amp1 x Transformer speed controller - ATC1 - 1.5 Amps1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x REU 7amp Speed control - Two Speed Five-Step Transformer - Trickle and Boost
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...