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...
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...
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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...
Displaying 1 to 13 (of 13 products)
1 x Jetflow-HIT Metal inline - 160mm1 x HQS Bathroom Axial Flow Fan - 125mm2 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line2 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x DV-ROF-V-225 Roof mounted unit1 x Fresh Air control carbon filter - 125mm1 x Ducting 90 Degree Bend - 355mm1 x Duct Termination with Mesh - 355mm1 x Etaline Max-Fan - 315mm - E2 011 x Spigot plate - 355mm1 x Flanged Spigot - 355mm1 x Female Ducting Connector - 355mm1 x Duct Fast Clamps - 355mm1 x Mellizo XL EcoWatt 3000 - Twin Fan1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x HRB/4-500-30-APNC1 x Spiral Ducting 1 meter - 800mm1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x HRB/6-500-25-APN2 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x Elta Quietflow Twin SQT500-1ECL1 x CFI In-line 3000 - Carbon Filter1 x Spigot plate - 800mm1 x MELL-USD 3000 Rectangular to Circular Adaptor 355 Dia1 x Elta Wall Cowl SWC45/501 x Elta SCP500/4-1AC - IP551 x Classic SAX30/12AR Window/Wall Mounted1 x Ancillary Pack for SB-Biflow 400 model1 x Etaline 200mm1 x Vent Axia KAF Kitchen Extract Fan - 450mm - 2 Pole - Single Phase1 x Ducting 15 Degree Bend - 150mm1 x Classic SAX23/9A Window/Wall Mounted1 x HD-LL Series 600x6001 x KVK Slim 125 - Low profile Semi Acoustic Box Fan1 x HD-LL Series - 100mm with NFA-S2, Multi Voltage Damper Actuator1 x Motorised Volume Control Damper - 400mm1 x SPI-125 C Iris damper1 x 125mm Round Equal T Piece1 x filter pack (set of 2) pt no. 4438891 x Genius Whole house unit -1 x EC-Basic-T temperature1 x 125mm Wall Duct - 350mm1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x Male Ducting Connector - 80mm1 x Thermostat - Adjustable Room Thermostat - 230V1 x Metal Inline Fan - VENT-125NK2 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Atex Inline Fan 180mm - ERM18EXE1 x Duct Mounted Filter Box - G4 Grade Panel - 100mm1 x Atex Inline Fan 250mm - ERM25EXE1 x Insulated extract Plenum 6+11 x DDMP 12-12 FLANGE1 x DDMP 09/07 Mounting Flange1 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3HT - Three Phase1 x Raptor SDA350/4-1EC1 x Helios SVR EC 160 B – SlimVent Centrifugal Fan Box1 x Quietflow SQS315-1ECL - Centrifugal Box Fan1 x Shoed T Piece Equal -100mm1 x KVK SLIM 160 EC - Centrifugal Circular Duct Fan1 x DDMP 07/07 Mounting Flange1 x Helios GigaBox 355mm GBW 355/4 centrifugal1 x Singleflow SSDL315-1EC1 x Elta SLC355-1EC -IE5 Motor- IP551 x 316 Grade Stainless Steel Flat Bar Flange - 400mm1 x Flexible PVC Ducting - 204x601 x Duct Suspension Rings - 250mm1 x SEL355/4-1AC1 x Cased Axial Fan Extension - 400mm dia1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x FU 075 04 Frequency Inverter (IP20)1 x Duct Termination with Mesh - 125mm1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Spiral Rapid Lock Clamp - 125mm1 x Ducting Reducers Short - 315mm-250mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x Ancillary Sealing Band - 315mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Elta SPA450/4-1AC - IP541 x HCFB/4-450mm plastic impeller plate fan1 x SWF-100X Sidewall Mounted Extractor Fan1 x Hydor HPA450/6-1A1 x Plastic Kitchen Extractors - CK25N1 x Soler & Palau - HCBT/4-450/H - IP651 x Raptor SDA500/6-1AC1 x Raptor SDA500/4-1AC1 x Kitchen Extract Grille with Grease Filter - 600 x 100 - NO GRILL BOX1 x CBMT/Q 200-54 1 HEATER KIT1 x Air Trak Heater-100mm1 x EX 140A-2 (Three Phase) Centrifugal Fan (ATEX)1 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x Soler & Palau - HXTR/6-800/H - IP541 x Soler & Palau - HXBR/4-355/H - IP541 x Duct Mounted Filter Box - G4 Grade Panel - 250mm1 x Belt Drive Cased Axial Fan - 800mm - L version1 x Impeller Side Guard - 450mm1 x Elta SLC710/4A-3AC - IP551 x TD500 Mixvent - 160mm - TD500(5211302400)1 x CSB-60 Centrifugal fan1 x Biflow SB250-CON4-3 - High Temperature Bifurcated Fan1 x 125mm - 150mm Round Reducer1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x Inline Axial Fan - VOK-C 3151 x Female Ducting Connector - 900mm1 x Etaline 315mm - D2 01 3 Phase1 x Soler & Palau TCBT/4-710/L - IP651 x Soler & Palau TCBB/4-560/L - IP651 x Impeller Side Guard - 1000mm1 x Impeller Side Guard - 630mm1 x 125mm Round Connector1 x Duct Wrap Insulation - AWDW25mm1 x JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans1 x BDRAX 250-E2 Cased Axial External Rotor Fan1 x TCBT/4-400/H EXEIIT3 ATEX1 x Anti Vibration Mounts - Large - Pack of 4 - AVM1
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Vectaire Elegance Low Energy DMEV Fan Range
£ 119.00
I've had 2 of these fans for 4 years now, and they are great...