Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 13 (of 13 products)
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 177.45
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
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...
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...
Backdraught Shutters 039-SFSV-63/71
£ 180.34
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
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...
Displaying 1 to 13 (of 13 products)
1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Plastic Kitchen Extractors - CK-60F1 x Airvent Ceiling Sweep Fan - 56 inch - 4441241 x Helios AV125 External Wall Fan1 x Plastic Kitchen Extractors - CK40F1 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x Elta Quietflow Twin SQT200-1ECL1 x Soler & Palau TCBT/6-800/G - IP651 x DDMP 09/09 Mounting Flange1 x Soler & Palau TCBT/4-800/G - IP651 x MELL-USD 700 Rectangular to Circular Adaptor 150 Dia1 x Elta Quietflow Twin SQT400-1ECL1 x Desk fan 9 inch - SFG91 x KV DUO 250 EC1 x Duct Termination with Mesh - 710mm1 x Circ.connection-125 fo EX-140 ATEX unit1 x CBS-100 Outlet Flange for CBT-1001 x 316 Grade Stainless Steel Flat Bar Flange - 400mm1 x Mellizo 700 EcoWatt - Twin Fan - 150mm1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Soler & Palau TCBT/6-800/L - IP651 x Helios Condense Collector1 x Duct Suspension Rings - 315mm1 x HD Series Control Damper - 1000mm X 1000mm1 x Soler & Palau - HCBT/4-400/H - IP651 x SPI-100 C Iris damper1 x Acoustic MiniBox Fan - MINI-BOX 1251 x 125mm - 100mm Round Reducer1 x Ducting Reducers Short - 315mm-250mm1 x Belt Drive Cased Axial Fan - 800mm - G version1 x JPA-560 Accessory Adapter Plate1 x AEL - Outlet Flexible Connection for TLZ450 R1 x 125mm Round Connector with Damper1 x BDS 400/450 RA b/d shutter1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged
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Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...