Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 14 (of 14 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...
.jpg "JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans")
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans
£ 435.00
JCA-1100 - Back Draft Shutter for CRHB/CRHT Roof Fans...
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 14 (of 14 products)
1 x Pallet Delivery Surcharge1 x ELTA - Single Phase Transformer 16amps1 x Stainless Duct Delivery Charge (Standard 2 x 1.5m)1 x Soler & Palau - HCBT/4-1000/H-X - IP551 x Spiral Ducting 1 meter - 160mm1 x Additional Delivery Surcharge1 x Direct Saturday Delivery Surcharge1 x Roof Axial Cowl and ZAP 630-41 - Single Phase -630mm2 x 220x90mm Insulated Rectangular Vertical 90° Bend1 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm1 x Heat Resistant In-line Axial Fan - VOK 120/100 H1 x Soler & Palau - HCBT/4-450/H - IP651 x CBB-60N Centrifugal1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x Ducting 45 Degree Bend - 355mm1 x Same Day Shipping Surcharge1 x 220x90mm Insulated Rectangular T-Piece1 x Roof Axial Fan and Cowl with Soaker sheet - Three Phase -560mm1 x Woods 1400mm Flex Connector - 4148511 x Manrose 150mm - XF150BP1 x RRB- transformer controller1 x Purlin Box 630/710 for RAW Cowls2 x 220x90mm Insulated Rectangular Horizontal 90° Bend1 x 204 x 60mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x MWS 3 – Transformer Controller With Motor Protection1 x G4 duct mounted panel filter - 289 x 289 x 22mm1 x Elta Variable Speed Drive IP66 - 0.37KW (1ph to 3ph)1 x Elta Variable Speed Drive IP66 - 5.5KW1 x ASF 355-500 inlet flange DVS1 x REE 100TR0 Speed controller1 x Economy Airvent 100mm Fan with Timer/Humidistat/Pullcord1 x Direct Delivery Surcharge1 x Acopel F400-710/1801 x Delivery Surcharge1 x Flat Roof Terminal -OFT 5 - Bitumen1 x PIR Sensor - PIR21 x Roof Axial Fan and Cowl - Three Phase -450mm1 x 450mm - 400mm 316 Grade Stainless Steel Ducting Reducer1 x Spiral Ducting 1 meter - 125mm1 x Spiral Ducting 1 meter - 250mm1 x CBM 7/9 4p 300W RE-VR1 x G4 duct mounted panel filter 598H x 695W x 97mm1 x Roof Axial Fan and Cowl - Three Phase -250mm1 x Duct Fast Clamps - 400mm1 x THCL155 - 230v IP54 - 1126151 x Elta SCP450/4-1AC - IP551 x Etaline 355mm - E2-011 x Spiral Ducting 3 Meters - 800mm1 x Male Ducting Connector - 250mm1 x Jetflow Silent SJMF-S 250-1EC1 x DPD SAT 10:30AM Delivery Surcharge1 x Dektite Combo Pipe Flashing - DC210REC1 x Belt Drive Cased Axial Fan - 1000mm - H version2 x Duct Termination with Mesh - 355mm1 x Ducting 90 Degree Bend - 400mm1 x Ducting T Piece Equal - 150mm1 x Male Ducting Connector - 80mm1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x *VORT HRW 30 MONO Evo - Single Room Heat Recovery Unit,1 x CTVB/4-315 Kitchen/High Temp Roof Fan1 x CBMT/Q 250-54 1 HEATER KIT1 x Flat Roof Terminal -OFT 5 - Asphalt1 x Spiral Ducting 3 Meters - 900mm1 x Acopel F400-200/1601 x Access Door for Circular Duct - 250 x 150 - SIZE 251 x R.O.I Customs Charge for Pallet Deliveries1 x Ducting 90 Degree Bend - 900mm1 x 220x90mm Elbow Plenum with 160mm Spigot1 x Ducting Y Piece - 150mm1 x Soler & Palau - HCBT/4-500/H - IP651 x Spiral Ducting Additional Courier Surcharge1 x 500mm Stainless Steel Spiral Ducting - 3 Meters 316 Grade1 x Roof Axial Fan and Cowl - 1000mm (3kw - 4pole)1 x Ducting 90 Degree Bend - 315mm1 x 204x60mm Insulated Rectangular Horizontal 90° Bend1 x 220x90mm x 2m Insulated Rectangular Duct1 x Elta SLC900/4A-3AC - IP551 x Manrose 150mm - XF150BTP1 x 500mm - 450mm 316 Grade Stainless Steel Ducting Reducer1 x 220x90mm x 1m Insulated Rectangular Duct1 x REA-254M - (Single Phase Centrifugal Roof Fan)1 x MWS-75 Transformer controller with TK -7.5A1 x G2 duct Mounted Panel Filter - 620 x 495 x 22mm1 x TechSeal 100FR Duct Sealant Cartridge - 100FRS1 x Helios GigaBox 560mm GBD 560/4/4 T120 centrifugal1 x 204x60mm Rectangular to 100mm Round Adaptor1 x JMS-4351 x SG AW 1000 Guard 6-Pole1 x International Shipping Surcharge1 x HRFD 400/4/2 Cased Axial Fan 400mm - 3 Phase1 x Male Ducting Connector - 560mm1 x Access Door for Circular Duct - 400 x 300 - SIZE 631 x G2 duct mounted panel filter 200-2501 x Ducting 45 Degree Bend - 200mm1 x Flat Roof Terminal -OFT 5 - EPDM1 x Transformer (silent) speed controller - RE 7.0 Amp1 x Elta Standard Ambient Flexible Connector - 315mm1 x Elta SCP560/4-1AC - IP551 x Impeller Side Guard - 630mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x Manrose T12 STANDARD Transformer- T12S1 x 150mm - 100mm Stainless Steel Ducting Reducer1 x Inline Hepa filter with housing & pre-filters1 x G4 duct Mounted Panel Filter - 475 x 245 x 22mm1 x Elta Podded Silencer 1D- 710mm1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP651 x EuroSeries (ESP) - Plate Mounted Axial Fans 315-121 x BEAS-control module1 x menorca 900 cooker hood1 x Female Ducting Connector - 400mm1 x Vent Axia W300310 Controller Electronic 1.5A1 x 125mm Insulated Round T-Piece1 x Run On Timer - 5s - 4hrs - RT5A1 x 110 x 54mm Flat Channel Clip (Pack Of 5)1 x Ducting T Piece Equal - 400mm1 x Female Ducting Connector - 180mm1 x 100mm Round Connector1 x Multi Input Run On Timer - 0 - 20min - CFCU1 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x BOX Hood - BOX-INOX-6001 x HRU Controller1 x MVEx 1,0 Atex Motor Protection Switch1 x Onda Cristal 900 Kitchen Extractor Hood1 x Impeller Side Guard - 400mm1 x Elta Cased Axial Flange - 400mm1 x 100mm Round Wall Plate1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX560/4-3 Three Phase1 x Duct Quick Suspension Rings with Clasp - 200mm1 x Duct Termination with Mesh - 125mm1 x Duct Suspension Rings - 355mm1 x Helios GigaBox 710mm GBD 710/4 centrifugal1 x Isolator Relay Controller - 4420301 x 220x90mm x 1m Low Profile Plastic Ducting - 1 Meter1 x External weather louvre Rectangular in RAL 9010 - 1200w x 800h - WL501 x Male Ducting Connector - 100mm1 x ERM180EXE Bracket1 x Spiral Ducting 3 Meters - 630mm1 x Ductwrap Insulation DW501 x Flexible PVC Ducting - 220x901 x Elta Qube SQU Centrifugal Box Fan - SQU1/4-3 - Three Phase1 x KBD- outlet mounting flange for CRMT 2501 x Spiral Ducting 1 meter - 315mm1 x 110 x 54mm Low Profile Plastic Ducting - 1 Meter1 x Metal Inline Fan - VENT-150NK1 x Duct Fast Clamps - 315mm1 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x DDMP 07/07 Mounting Flange1 x Metal Washable Filter G2 Grade - 190 x 190 x 471 x Soler & Palau - HCBT/4-250/H - IP651 x Spare filter for Energi Sava 380 HR unit1 x K 315 L Sileo Metal Tube Fan1 x Curved boot - 630mm1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF315/4-1AC - Single Phase
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Reviews
Duct Mounted Inline Filter - EU4
£ 41.95
Well made and robust, but it was not use for my application ...