Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 16 (of 16 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...
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 16 (of 16 products)
1 x Elta 10 Amp Electronic single phase speed controller.1 x Electronic extractor fan speed controller - FSC 1.51 x ELTA - Single Phase Transformer 2amps1 x Elta 6 Amp Electronic single phase speed controller with TK1 x 5-Speed Controller for use with Elta SAX Classic Fans1 x AIRVENT speed control - AIR4019611 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Airvent ceiling fan controller1 x ELTA - Single Phase Transformer 12amps1 x ELTA - Single Phase Transformer 4amps1 x ELTA - Single Phase Transformer 8amps1 x Elta 3 Amp Electronic single phase speed controller.1 x Elta 3 Amp Electronic single phase speed controller with TK1 x ELTA - Single Phase Transformer 16amps1 x Elta 2 Amp Electronic single phase speed controller.1 x Elta Variable Speed Drive IP66 - 0.75KW (1ph to 3ph)1 x COM-31 x ELTA - Single Phase Transformer 10amps2 x Vent Axia ACM 150 inline mixed flow duct fan1 x TTC-2000 Three phase electric heater controller1 x Run On Timer - 5s - 4hrs - RT5A1 x Helios ZNE Electronic Fan Overrun Timer3 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Time Delay Unit - DT20B1 x 7 Day Programmable TIMECLOCK1 x Remote Timer Control - 13511 x Helios TSW MCB Amp Transformer speed controller1 x Vent Axia ACM 125 inline mixed flow duct fan1 x Vent Axia ACM 100 T (Timer Model) inline mixed flow duct fan1 x Single phase speed controller by auto-transformer - RMB 1.5 Amp1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x ACO8AC/EC AutoChangeover panel1 x Elta ACO Panel 149-ACO14E1 x HCFB/4-355mm plastic impeller plate fan1 x HRFD 315/4 EX Atex Rated 315mm Cased Axial Fan 400v2 x Systemair Save Connect 2.0 Internet Module1 x Vent Axia ACM 125 T (Timer Model) inline mixed flow duct fan1 x Elta Wall Cowl SWC45/501 x HQD 450/4/4 TK Plate Axial Fan (4-pole)1 x HRFD 400/4 Cased Axial Fan 400mm - 3 Phase1 x HRT/4-500/35-BPN1 x Easy-fix termination kit - High Rise Ventilator - EFT1 x CRBB-2-220-063M1 x MPS 560 D4 F4 301 x Flanged Spigot - 125mm1 x Systemair AR 200E2 Sileo - IP441 x Spiral end cap - 125mm1 x Classic SAX23/9A Window/Wall Mounted1 x Flat Roof Terminal -OFT 5 - Bitumen1 x Etaline 150mm - EL 150L E2 011 x 220x90mm Double Airbrick Adapter1 x 150mm Round Connector1 x BDS 300/315 RA b/d shutter1 x Anti Vibration Duct Suspension Rings - 150mm1 x Duct Suspension Rings - 200mm1 x FAST-TRACK RANGE 75mm - Semi-Rigid Duct 50M1 x Spiral Ducting 3 Meters - 125mm1 x Elta Turboflow-TF - 630mm - Single phase1 x TD6000 Mixvent - 400mm1 x Spiral Ducting 3 Meters - 250mm1 x Multiflow SEL400/4-1AC
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Reviews
EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...