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 ERR 20/1 Centrifugal inline fan1 x HCFT/4-5001 x HRB/4-500-35-BPNC1 x Singleflow SSDL500-1EC1 x HQS Bathroom Axial Flow Fan - 125mm1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Elta SLC560/4A-3AC - IP551 x Helios VARW 225/4 High Pressure Duct Fan1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Singleflow SSDL500-3EC1 x Soler & Palau TCBT/4-560/H - IP651 x Helios HQW-500/6 - IP551 x Systemair AR 200E2 Sileo - IP441 x HXP560/4-3 - 4 Pole - Three Phase1 x HIMF - Mixed Flow Fan 125mm Inline Fan1 x Elta SLC560/2-3AC - IP551 x K 200 L Sileo1 x Soler & Palau TCBB/4-560/L - IP651 x Air Quality Sensor - AQS1 x Euro Series - Plate Axial - ESP500141 x Belt Drive Cased Axial Fan - 560mm - H version1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x Multiflow SMB650/4-1AC1 x Flanged Spigot - 125mm1 x Bell Mouth Inlet for Elta cased fans - 800mm1 x Differential Pressure Switch - 50 - 500 Pa - IP651 x EDM 100 CHZ1 x CBM 15/15 6p 3phase 2.2kw1 x BDB 400 TM - High Pressure Centrifugal Fan1 x BEAS-control module1 x *NEW* TD EVO-100 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x Elta SPA450/4-1AC - IP541 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HW1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x Acoustic Box Fans (Inline) - CAB-1501 x Elta Cased Axial Flange - 1000mm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x Elta SCP315/4-3AC - IP551 x Duct Humidistat - HS4_hdt1 x CBM 12-12 1100w 6P Three Phase1 x Duct Quick Suspension Rings with Clasp - 150mm1 x Elta SCP450/4-3AC - IP551 x Sentinel D-BOX 150S/CP1 x Atex Motor Protection Switch - U-EK230E EX1 x Ducting T Piece Equal - 400mm1 x Spiral Ducting 3 Meters - 125mm1 x Decor 200-C Bathroom Fan1 x Ducting 45 Degree Bend - 125mm1 x Ducting 30 Degree Bend - 150mm1 x Female Ducting Connector - 900mm1 x ARIETT I - Centrifugal Bathroom Fan1 x Ducting T Piece Equal - 125mm1 x Soler & Palau TCBT/6-800/K - IP65
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Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...