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 Soler & Palau TCBT/6-710/L - IP652 x FU 15 16 Frequency Inverter1 x CCpro 40 (1CC9402) Long Casing Extension1 x Elta Cased Axial Flange - 250mm1 x ATEX rated 3-phase Speed Control - R-DK4 KT (EX)1 x Elta SPA710/4/6-3AC - IP541 x Belt Drive Cased Axial Fan - 710mm - L version1 x Spiral Ducting 3 Meters - 125mm1 x FU 22 25 Frequency Inverter1 x Spiral Duct Grille Termination - 125mm1 x KV 200 L Sileo1 x Soler & Palau TCBT/4-710/H - IP651 x Soler & Palau TCBT/4-710/L - IP651 x Soler & Palau TCBT/6-710/H - IP651 x K 200 L Sileo1 x Ducting T Piece Equal - 125mm1 x ASF 355-500 inlet flange DVS1 x Ducting Y Piece - 125mm1 x Soler & Palau TCBT/4-400/H - IP441 x Elta SCP710/4/6-3AC - IP551 x Soler & Palau - HCBT/6-710/H - IP651 x Elta SPA710/6-3EC1 x Spiral Ducting 3 Meters - 800mm1 x Spigot plate - 800mm1 x Cased Axial Fan Extension - 400mm dia1 x CADB/T-HE PRO-REG Series1 x Soler & Palau VFD-T inverter 5 amp IP541 x ACQ-20012D Acoustic Inline Box Fan1 x Duct Mounted Filter Box - G4 Grade Panel - 100mm1 x AMCL1002 - LPHW coil only1 x Spiral Ducting 1 meter - 500mm1 x Acoustic Box Fans (Inline) - CAB-315 RE1 x Male Ducting Connector - 500mm1 x HXP500/4-3 - 4 Pole - Three Phase1 x Male Ducting Connector - 150mm1 x HR-500 DP Heat Exchange Unit1 x Duct Termination with Mesh - 150mm1 x Duct Mounted Filter Box - G4 Grade Panel - 125mm1 x FU 075 52 Frequency Inverter (IP20)1 x HQS Bathroom Axial Flow Fan - 125mm1 x CBMT/Q 315-30 1 HEATER KIT1 x HCFB/4-500mm plastic impeller plate fan1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 315mm1 x QP315C Acoustic Fan - 315mm1 x BDS 500/560 RA b/d shutter1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x KVK Slim 100 - Low profile Semi Acoustic Box Fan1 x Elta Variable Speed Drive IP66 - 2.2KW (1ph to 3ph)1 x Three Phase Transformer controllers - RMT 2.5 Amp1 x CBT-130N Centrifugal ATEX II 3D ExtD 125*C1 x Female Ducting Connector - 100mm1 x Spiral Ducting 3 Meters - 500mm1 x 204x60mm 90 Degree Vertical Bend1 x Kitchen Grease Filter - Mesh Type NON standard 390mm x 240mm x 40mm Actual1 x Elta Variable Speed Drive IP66 - 7.5KW1 x 204x60mm 45 Degree Vertical Bend1 x Spigot plate - 500mm1 x Flexible PVC Ducting - 204x601 x Duct Mounted Filter Box - G4 Grade Panel - 400mm1 x TTT/4-500/H N 0,75KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x Spiral Duct Grille Termination - 500mm1 x Acoustic Box Fans (Inline) - CAB-100
Best sellers
Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...