Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
Backdraft Dampers - BDP
£ 5.98
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 maint...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
Flanged Damper 019-0250-STD
£ 396.97
Flanged Damper 019-0250-STD
Prevents reverse flow of air when fan is not operating
Fixed directly to fan case flange
Hot dip galvanised steel
Galvanised steel butterfly type blades
Suitable for...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
VKS 355-500 Automatic shutter
£ 85.00
VKS Dampers
Automatic shutter
Automatic operation
Robust construction
Seawater resistant
Robust
The VKS is fitted with shutter blades that are manufactured from
seawater-resistant aluminium...
Displaying 1 to 13 (of 13 products)
1 x Ducting 90 Degree Bend - 300mm1 x SPI-150 C Iris damper1 x Push Timer Switch - ZA41 x KV DUO 500 EC (3Ph-400v) with changeover1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x KV DUO 150 EC1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm1 x Elta Quietflow Twin SQT250-1ECL1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x SPI-200 C Iris damper1 x Time Delay Unit - DT20B1 x Male Ducting Connector - 300mm1 x Ducting T Piece Equal - 500mm1 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 550watt C VR1 x HRT/4-315-BPN1 x Nicotra RDH E0-0315 (L)1 x Spiral end cap - 500mm1 x CBM Low Pressure Centrifugal Fan - CBM 10/8 4 Pole 1500watt TC IP55 - Three Phase1 x Elta Wall Cowl SWC45/501 x Elta Wall Cowl SWC56/631 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 736watt CVR1 x Spiral Duct Grille Termination - 630mm1 x Helios DDF-400 Roof Cowl1 x Duct Termination with Mesh - 630mm1 x Soler & Palau TCBT/4-355/H - IP441 x CBM15/15-6PT-RE-VR-K1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x F7/G4 filter kit for IDEO HR unit1 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x Spiral Ducting 1 meter - 500mm1 x Soler & Palau - HCBB/6-400/H - IP651 x Elta SPA315/4-1AC - IP441 x CBM Low Pressure Centrifugal Fan - CBM 9/9 4 Pole 373watt CVR1 x Speed Controller - REB11 x Roof Axial Cowl - RAW10001 x Chaysol Da 10-10 - 550watt 6p Enclosed Motor1 x Elta SPA400/4-1AC - IP541 x Dektite Combo Pipe Flashing - DC210REC1 x Elta Qube SQU Centrifugal Box Fan - SQU4/4-3 HTS - Three Phase1 x Soler & Palau TCBT/6-355/H - IP441 x Helios HQW-400/4 - IP551 x AKOR T3/7 Spare Motor1 x DA7/7 Feet
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Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...