Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 17 (of 17 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
£ 192.96
Backdraught Shutters 039-SFSV-63/71 Back draft shutter for SSRL 710...
Flanged Damper 019-0250-STD
£ 424.76
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...
Flanged Damper 019-0500-STD
£ 583.15
Flanged Damper 019-0500-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...
Flanged Damper 019-0560-STD
£ 602.00
Flanged Damper 019-0560-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
£ 186.32
JCA 560 - Back Draft Shutter for CRHB/CRHT Roof Mounted Units...
.jpg "JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans")
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 456.75
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
RSK355 - Back Draught Shutter
£ 82.95
Back Draught Shutter
for duct
installation
Galvanized sheet steel housing
Aluminium flaps ...
VKS 355-500 Automatic shutter
£ 89.25
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 17 (of 17 products)
2 x MTS10- extractor fan 3 step switch1 x Transformer Speed Control - RTRE- 7.0Amp1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x MTP 10, 10K, Speed control2 x Speed Controller - REB1-N1 x Helios HQW-315/4 - IP552 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x GRA-100 External Grill by S&P3 x Vent Axia Silent 100T (TIMER)3 x PIR Sensor - PIR22 x Helios HQW-250/4 - IP551 x Elta Louvre Shutter - 400mm1 x Silent 100 Window Kit - windowS2 x Elta 6 Amp Electronic single phase speed controller.1 x LFBR 315 G4 - Helios Inline Filter Box - 315mm1 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC25/314 x UB47- Universal Insulated Terminal1 x EBM-Papst D4E225-BC01-17 Double inlet4 x Transformer Speed Control - RTRE- 1.5Amp3 x QPTW 250C Acoustic Twin Fan with Controller1 x Elta Wall Cowl SWC45/503 x PIR Sensor - PIR42 x CBM 9-9 550w 4P VR (Open Motor)2 x Speed Controller - REB81 x TD Mixvent 800/200 EEXEIIT32 x Duct Termination with Mesh - 355mm1 x MWS 1.5 – Transformer Controller With Motor Protection1 x CBA-60 Inlet Flange for CBT-601 x Mini Diffuser - 100mm3 x Speed Controller - REB12 x CBM Low Pressure Centrifugal Fan - CBM 10/10 4 Pole 550watt CVR2 x TG-K Duct temperature sensor1 x Jet Cowl - 315mm2 x RD35S-4DW.6W.3L - 122297 (Three Phase)1 x Egg Crate Grille with G2 Dust panel filter 1 inch- 300x3001 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 7102 x Elta - Room Sensor - Temp/Humid/C022 x DDMP 12-12 3F 1810W M6A4 DG01 x ACO8AC/EC AutoChangeover panel1 x Vent Axia ACM 150 T (Timer Model) inline mixed flow duct fan1 x S&P MULTI-REG EC FAN CONTROLLER / INTERFACE1 x Airvent ceiling fan controller1 x REE-2 Electronic Speed Controller1 x Compact SCD450/4-1AC1 x Helios HQW-200/4 - IP551 x DDMP 10-10 1F 1000W M6A2 DA51 x WS - Reversing Switch from Helios Fans1 x DDMP 10-08 3F 2210W M6A4 DG01 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x CK-60F Kit1 x VTR 300 STD Filter Kit1 x Helios TSW 1.5 Amp Transformer speed controller
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Reviews
EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...