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 Electronic extractor fan speed controller - FSC 1.51 x HCFT/4-450mm plastic impeller plate fan1 x Elta SPA450/46-3AC - IP541 x BDS 300/315 RA b/d shutter1 x DA12/9 Feet1 x DA9/7 Feet1 x SEL355/4-1AC1 x TD2000 Mixvent - 315mm1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT500/4-3AC1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-A 5.5kw1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x ISOR 250 EC 201 x Onda Cristal 900 Kitchen Extractor Hood1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x Curved Blade Grille 600x600 (2way blow)1 x Elta SLC900/8-3AC1 x Elta Variable Speed Drive IP66 - 5.5KW1 x ELTA - Three Phase Transformer 10amps1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Elta SLC560/4C-3AC - IP551 x TTC-2000 Three phase electric heater controller1 x Soler & Palau TCBB/4-560/H - IP651 x Elta SLC560/2-3AC with inverter Drive & APK Mounting Kit1 x EC-Vent control board1 x HRT/4-500/30-BPN1 x HCFB/4-500mm plastic impeller plate fan1 x Belt Drive Cased Axial Fan - 900mm - H version1 x HXP500/6-1 - 6 Pole - Single Phase1 x HXP500/4-1 - 4 Pole - Single Phase1 x Impeller Side Guard - 900mm1 x HRT/4-500/25-BPN C1 x Elta SPA500/6-1AC - IP541 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Impeller Side Guard - 1000mm1 x Soler & Palau - HCBT/2-250/H - IP651 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Elta SCP400/4-1AC - IP551 x CBT-130N Centrifugal1 x AL 710 D4 01 - High Performance Long Cased Axial Fan1 x Soler & Palau - HCBT/4-315/H - IP651 x Elta Quietflow Twin SQT150-1ECL1 x Soler & Palau - HCBT/2-315/H - IP651 x HRT/4-315-BPN1 x EuroSeries (ESP) - Plate Mounted Axial Fans 400-141 x Hydor HPA250/4-11 x HXP560/6-3 - 6 Pole - Three Phase1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 400mm1 x CBM Low Pressure Centrifugal Fan - CBM 12/12 6 Pole 515watt VR RE1 x 110 x 54mm Elbow Bend Male1 x JAA-560 Acoustic Upstand1 x EM 315-E2M 01- Etamaster-3151 x 150mm Round Connector1 x Soler & Palau HXM-300mm1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x 125mm Thermal Duct to Duct Connector - SST-125-DDCON1 x FSAF1000B1DB Silencer 1043/241 x *TD EVO-100 - Environmentally Friendly Inline Fan*1 x Elta SCP630-1EC - IP551 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta SPA630/6-1AC - IP541 x AEL - Outlet Flexible Connection for TLZ450 R1 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x FSD-TD 300 x 200 Fire and Smoke Damper, S, EASY FIX AF, GALV Case, GALV Blades, PM24-TF (SC)1 x RSK450 - Back Draught Shutter1 x SPI-250 C Iris damper1 x Acopel F400-225/1601 x Airvent Ceiling Sweep Fan - 48 inch - 4441231 x MV-Silent 250 Bathroom Extractor Fan Kit - Timer1 x Male Ducting Connector - 125mm1 x Soler & Palau HXM-350mm1 x Elta Standard Ambient Flexible Connector - 1000mm1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Elta SPA350/4-1AC - IP441 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Jetflow-HIT Metal inline - 150mm1 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Jetflow-HIT Metal inline - 315mm1 x Soler & Palau - Contra Rotating TCBTx2-630 - IP651 x Helios VARW 225/4 High Pressure Duct Fan1 x Pre 10:30 Delivery Surcharge1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Etaline 355mm - E2-011 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x Duct Humidistat - HS3_hdt1 x Elta SLC630/4B-3AC - IP551 x Direct Saturday Delivery Surcharge1 x Soler & Palau TCBT/4-355/H - IP441 x Helios VARD 355/2/2-TK1 x Raptor SDA630/4-3EC1 x Raptor SDA350/4-1EC1 x Digital Room Thermostat - DRT1 x 204x60mm Equal T Piece1 x DT-1 Duct Mounted Thermostat1 x Acoustic MiniBox Fan - MINI-BOX 1001 x Elta Turboflow-TF - 630mm - Single phase1 x 204x60mm 45 Degree Vertical Bend1 x Helios HRFW 355/2 TK1 x Pre 12:00 Delivery Surcharge1 x Atex Inline Fan 250mm - ERM25EXE1 x Elta SPA450/4-1AC - IP542 x HRB/4-450-30-APN1 x TD Mixvent 1200/315 EEXEIIT31 x Ducting Y Piece - 1000mm1 x Spiral Ducting 1 meter - 100mm1 x Male Ducting Connector - 1000mm1 x Flanged Spigot - 100mm1 x HXP450/4-3 - 4 Pole - Three Phase2 x Helios HQW-450/6 - IP551 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x PPF4 - Positive Pressure Supply Fan1 x Male Ducting Connector - 180mm1 x ERM 18 protection guard - SGM 18 EX1 x Biflow SB315-CON4-1 - High Temperature Bifurcated Fan1 x Spiral Ducting 3 Meters - 315mm1 x SSR31SCP - Fan and Cowl Kit + Controller1 x Elta SCP450-1EC - IP551 x HXP450/6-3 - 6 Pole - Three Phase1 x SEL355/2-1AC1 x Metal Inline Fan - VENT-355N1 x Dektite Combo Pipe Flashing - DC210REC1 x Roof Axial Fan and Cowl - Three Phase -500mm
Best sellers
