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 ELTA - Single Phase Transformer 16amps1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x HQS Bathroom Axial Flow Fan - 125mm1 x Elta Unpodded Silencer Melinex 2D-450mm1 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x HRB/4-450-35-BPN1 x 45JMP/16/4/5/3/3ph Plate Fan1 x MEV 160 & 300 FT (FastTrack) Additional Spigots1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x Helios HQW-450/6 - IP551 x HRST/6-910/30-BZ1 x Soler & Palau - HXTR/4-560/H - IP541 x EuroSeries (ESP) - Plate Mounted Axial Fans 560-34-B1 x Elta Prema LCD Display1 x IP65 Remote Speed Adjustment Station1 x Isolator Switch - ISOSW1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x Elta Turboflow-TF - 500mm(A) - Three phase1 x Elta LC100N4-A6/381 x Elta SLC500/4A-3AC - IP551 x Helios GigaBox 630mm GBD 630/4/4 centrifugal1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x Elta SLC560/4C-3AC - IP551 x Belt Drive Cased Axial Fan - 800mm - L version1 x KV DUO 315 EC1 x HD Series Control Damper - 2300mm X 1000mm1 x Helios GigaBox 500mm GBD 500/4/4 centrifugal1 x Elta Turboflow-TF - 560mm - Single phase1 x Soler & Palau TCBB/6-355/H - IP441 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x Elta Quietflow Twin SQT125-1ECL1 x Elta Quietflow Twin SQT200-1ECL1 x SWF-150X Sidewall Mounted Extractor Fan1 x 56Jm/16/4/5/32/1Ph Long cased axial1 x DA 18/18 Feet1 x AL 710 D4 mounting Feet (Pair)1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x EM 150L-E2M 01- Etamaster-1501 x HXP500/4-3 - 4 Pole - Three Phase1 x DA12/9 Feet1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Metal Inline Fan - VENT-400K - T (3 Phase)1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x Centrifugal Roof Mounted Fans MAX-TEMP CTVB / CTVT Series - Vertical Discharge1 x ARIETT I - Centrifugal Bathroom Fan1 x 100mm Round 90 Degree Bend1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP1 x 100mm Round Condensation Trap1 x Decor 200-C Bathroom Fan1 x Acoustic Commercial Kitchen Inline Exhaust Fan - MPS (Three Phase) - 250mm1 x CBM 10/10 4 Pole 550watt RE VR (3 Phase)1 x Etaline 315mm - E2 03 (Low Power Version)1 x Elta Box Fan AV Mounts - 063-SEL03 (PACK of 4)1 x Universal Pipe Fixing Clip1 x Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm1 x Raptor SDA400/4-1EC1 x Elta Wall Cowl SWC45/501 x Helios GigaBox 315mm GBW 315/4 centrifugal1 x Flexible PVC Ducting - 220x901 x Impeller Side Guard - 900mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Elta Variable Speed Drive IP66 - 1.5KW (1ph to 3ph)1 x LCA403218 - Long Cased Axial Fan1 x Impeller Side Guard - 630mm1 x JETLINE-125 - In Line Centrifugal Duct Fan1 x Desk fan 9 inch - SFG91 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Soler & Palau - HCBB/2-355/H - IP651 x Soler & Palau - HXTR/4-355/H - IP541 x HCFB/4-315mm plastic impeller plate fan1 x U-EK plastic housing IP65 - for use with the U-EK230E Motor Protection1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Hydor HPA315/4-1A1 x Soler & Palau - HXBR/4-315/H - IP541 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x ACO 149-ACO1/EDV1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT560/4-3AC1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Airvent Ceiling Sweep Fan - 36 inch - 4441221 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF450/4-1AC - Single Phase1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x CBM 12-12 1100w 6P Three Phase1 x CBM 12/9 515W RE-VR1 x Elta SCP350/4-1AC - IP551 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x EC-Vent Room Unit1 x ADH E0-0560 (L) with Framework Fitted (PR)1 x ACO8AC/EC AutoChangeover panel
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EM 250-E2M 01- Etamaster-250
£ 128.80
Really well made but comes with no speed controler? ?and can...