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)
2 x LINEO 315 QUIET2 x EM 150L-E2M 01- Etamaster-1501 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x EM 315-E2M 01- Etamaster-3151 x Silentub - STUB 1001 x LINEO 250 QUIET1 x Prio 150E2 circular duct fan1 x Acoustic MiniBox Fan - MINI-BOX 2001 x Spiral Ducting 3 Meters - 900mm1 x Curved boot - 900mm1 x Male Ducting Connector - 900mm1 x AM pallet Delivery Surcharge2 x TD160 Mixvent - 100mm - TD160-N Standard1 x Elta SLC1000/6B-3AC - IP551 x Soler & Palau - HCBT/4-710/H - IP651 x Frequency converter RUCK - FU 075 201 x Helios M1/100 Fan1 x Female Ducting Connector - 100mm1 x Helios HQW-400/4 - IP551 x Helios SB EC 125 A SilentBox Centrifugal Fan1 x Spiral Ducting 3 Meters - 1000mm1 x Ducting 45 Degree Bend - 100mm1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Compact SCD450/4-3AC1 x Spiral Ducting 1 meter - 200mm1 x Etaline 400mm D2-01 3-phase1 x Metal Inline Fan - VENT-160NK1 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x Ancillary Pack for SLC-900 for SLC900/6A-3AC and SLC900/6B-3AC1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Acoustic Box Fans (Inline) - CAB-1001 x Jetflow-HIT Metal inline - 125mm1 x 220x90mm Mounting Clip (Individual)1 x AW 550 D6-2-EX Explosion Proof Axial Fan - ATEX1 x Flanged Spigot - 80mm1 x 125mm Wall Duct - 350mm1 x HQD 630/4 EX - ATEX Rated Plate Axial Fan (4-pole)1 x 125mm Round Connector1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 350mm1 x FlameProof Plate Axial Fan - Single Phase - 12 inches - Eexd IIC T4 -4pole1 x FlameProof Plate Axial Fan - Three Phase - 10.5 inches - Eexd IIC T4 - 4 pole1 x 125mm Thermal Duct to Duct Connector - SST-125-DDCON1 x 100mm - 125mm Round Reducer1 x Elta Raptor SFB ATEX Plate Mounted Axial Fan- 650mm1 x 125mm Round 90 Degree Bend1 x Universal Pipe Fixing Clip1 x Classic SAX30/12AR Window/Wall Mounted1 x AXCBF 315-7/30-2 (0.75 kW) - Bifurcated Axial Fan1 x Helios HRFD 315/21 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x SD-MUB Vibration pad set1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT350/4-3AC1 x Soler & Palau - HCBT/4-800/H - IP551 x Etaline 630mm - D4 01 3 Phase1 x OBD 450x450 - for use with 4WAY-5951 x Soler & Palau - HCBT/4-900/L - IP551 x CPTA-S PIR SENSOR Volt Free Contacts - Surface Mounted1 x HD Series Control Damper - 2000mm X 1000mm1 x WOODS 31JM/16/4/5/34-DEG 4POLE 1PH LONG CASED AXIAL FAN1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Commercial Thermostat - TH161 x Differential Pressure Switch - 200 - 1000 Pa - IP541 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x BFR 100-160 Coarse 50% Filter1 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x CAB-250 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta Quietflow Twin SQT500-1ECL1 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 315mm Spigot1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x 110 x 54mm Round to Rectangular Adaptor - Long1 x CAB-125 ECOWATT Energy Efficient Acoustic Box Fan1 x KV DUO 500 EC (3Ph-400v) with changeover1 x Elta Quietflow Twin SQT150-1ECL1 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Envirovent Silent MV160/100T Mixvent - Timer Model - 100mm - (5 year warranty)1 x AW Sileo EC Plate Axial Fan - Three Phase - 630mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm
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Airvent Ceiling Sweep Fan - 36 inch - 444122
£ 59.84
Fitted 2 Of These Excellent Fans in a Community Club to shif...