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 Ancillary Pack for SLC-4502 x Soler & Palau - HXTR/6-800/H - IP542 x Traditional T-Series Window Fan - TX12WW2 x DA9/9 Feet2 x 204x60mm Equal T Piece1 x HCFB/4-400mm plastic impeller plate fan1 x GENIOX 11 Roof Mounted External Unit1 x Raptor SDA350/4-1AC1 x Elta SLC355-1EC -IE5 Motor- IP551 x PCA Diffuser - PCA-3151 x Helios GigaBox 560mm GBD 560/4/4 centrifugal1 x Ancillary Pack for SLC-5601 x HRB/6-500-25-APN1 x CTVB/4-315 Kitchen/High Temp Roof Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 200mm1 x HRT/4-400-BPN1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter- 450mm1 x Soler & Palau - HCBT/6-710/H - IP651 x Soler & Palau - Contra Rotating TCBTx2-560 - IP651 x Soler & Palau - HXBR/4-450/H - IP541 x CBT-60N Centrifugal1 x SPI-200 C Iris damper1 x AXCBF 250D2-32 Bifurcated Axial Fan1 x Differential Pressure Switch - 20 - 300 Pa - IP541 x Soler & Palau - HCBT/2-315/H - IP651 x Etaline 500mm - D4 01 3 Phase1 x MTS10- extractor fan 3 step switch1 x Soler & Palau TCBT/4-250/H - IP441 x Etaline Max-Fan - 315mm - E2 011 x Elta SLC500/4A-3AC - IP551 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 1" - ACP2 x Metal Inline Fan - VENT-150NK1 x FU 075 04 Frequency Inverter (IP20)1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x 100mm Wall Duct - 350mm2 x Elta Wall Cowl SWC56/631 x Soler & Palau - HXTR/4-450/H - IP541 x Mounting Feet (Pair) for SLC-900-060B-09001 x SDD-U Anti Vibration Pads1 x Belt Drive Cased Axial Fan - 450mm - H version1 x Soler & Palau - HCBT/4-500/H - IP651 x Vent Axia KAF Kitchen Extract Fan - 560mm - 2 Pole - Three Phase1 x Elta Cased Axial Flange - 250mm1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x AKOR GD - Spare Motor1 x CBM 12/9 515W RE-VR1 x Duct Tape - Silver - DTape1 x Elta SPA630/46-3AC - IP541 x Soler & Palau - HCBT/6-500/H - IP651 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HAS1 x Metal Inline Fan - VENT-400N1 x Duct Mounted Filter Box - 500mm - M6 grade Bag filter1 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x PIR Sensor - PIR21 x Soler & Palau HXM-200mm1 x Manrose 150mm - XF150BTP1 x Soler & Palau - HXTR/4-500/H - IP541 x EM 250-E2M 01- Etamaster-2501 x 1mtr Round Ducting - 125mm1 x FSAF400C2DB Silencer 450/81 x Purlin Box 630/710 for RAW Cowls1 x CONTROL ECOWATT - Basic1 x 150mm Round Connector with Damper1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x BDS 500/560 RA b/d shutter1 x Elta SLC800/4B-3AC - IP551 x Elta SCP500/4-3AC - IP551 x Etaline 355mm - E2-011 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Flexible PVC Ducting - 110x541 x ZAP 710-61 Plate axial fan1 x TD500 Mixvent - 160mm - TD500(5211302400)1 x Soler & Palau TCBB/6-560/L - IP651 x CTVB/4-225 Kitchen/High Temp Roof Fan1 x Roof Axial Cowl - RAW10001 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-H1 x 150mm Round Equal T Piece1 x Vent Axia KAF Kitchen Extract Fan - 630mm - 2 Pole - Single Phase
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Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56
I have a loft mount extractor fan which was very noisy. I ...