Non Return Valves & Shutters
Non Return Shutters
Displaying 1 to 20 (of 20 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...
CLAR-500 - Louvre back draft shutters
£ 435.75
Back draft shutter to be installed within circular ducting to prevent back draft of air when the fans are switched off.
- To be mounted on the discharge section.
For TGT/THGT form B, it shall be l...
CLAR-800 - Louvre back draft shutters
£ 157.50
Back draft shutter to be installed within circular ducting to prevent back draft of air when the fans are switched off.
- To be mounted on the discharge section.
For TGT/THGT form B, it shall be l...
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
£ 195.64
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
£ 479.59
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 20 (of 20 products)
2 x Kitchavent 3000 Odour control System1 x Helios VARD 450/2 - High Performance Cased mixed flow fans1 x Flanged Spigot - 450mm2 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Spiral Ducting 3 Meters - 150mm1 x Male Ducting Connector - 100mm1 x Duct Termination with Mesh - 100mm1 x Elta SCP315/4-3AC - IP551 x Slotted channel1 x Raptor SDA450/4-1EC1 x Duct Suspension Rings - 450mm1 x EuroSeries (ESP) - Plate Mounted Axial Fans 315-121 x HRT/6-630/25-BPN1 x Spiral end cap - 150mm1 x Quietflow SQSDCV400-1ECL - Centrifugal Box Fan1 x Soler & Palau TCBT/2-315/H-B E70 - IP551 x Fresh Air control carbon filter - 125mm1 x Helios GigaBox 315mm GBW 315/4 centrifugal2 x KD 315 L1 - High Performance Duct Fan1 x Ancillary Sealing Band - 150mm1 x Elta - HTS450/4-1 - Case Mounted Circulating Axial Fan1 x HCFT/6-630mm plastic impeller plate fan1 x Soler & Palau TCBT/6-450/H - IP651 x Soler & Palau - HCBT/4-315/H - IP651 x Male Ducting Connector - 450mm1 x Flexible PVC Ducting - 204x601 x Flanged Spigot - 100mm2 x Elta SPA630/6-1AC - IP541 x KVK SLIM 400 EC - Centrifugal Circular Duct Fan4 x 204x60mm Rectangular to 100mm Round Adaptor1 x Etaline 315mm - D2 01 3 Phase1 x Spiral end cap - 100mm1 x Elta SPA315/4-1AC - IP441 x KVK Slim 355 - Low profile Semi Acoustic Box Fan1 x Acoustic Powerbox-355mm & Inverter (Single Phase) - PB3551401 x CFI Lite 600 Carbon Filter1 x Rapid Lock Spiral Duct Clamps - 100mm1 x Commercial Activated Carbon Filters - Panel Type - 24" x 24" x 2" - ACP2 x Flanged Spigot - 150mm1 x Soler & Palau - HCBB/2-315/H - IP651 x Ducting 45 Degree Bend - 100mm1 x Female Ducting Connector - 150mm1 x Elta SLC450/4-1AC - IP551 x Rosenberg RS-315M.3EF Centrifugal Inline Fan1 x DA10/10 Feet1 x 80AC/20/6/6/26 - CLIMA-SHORT-A - Woods Short Cased Fan1 x DA7/9 Feet2 x Male Ducting Connector - 150mm1 x HV Wall Mounted Belt Drive Fan 1000mm 220V to 240V / 50Hz 0.75kW - Single Phase1 x 50JM Feet (Pair) - A Pair Of Mounting Feet to Suit the 50JM Fan Range1 x HCGT/2-315/L-AMXN E7201 x Spiral Ducting 1 meter - 100mm2 x Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm7 x Helios HRFD 315/21 x 220x90mm Rectangular to 150mm Round Adaptor1 x Male Ducting Connector - 710mm1 x CC-800-5.5kw2 x Ducting T Piece Equal - 710mm2 x JPA-560 Accessory Adapter Plate1 x GB-KW 355 Drain pan for Giga Box Fans - 355mm1 x JETLINE-315 - In Line Centrifugal Duct Fan2 x Elta SLC315/4-3AC - IP551 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x Insulated extract Plenum 6+13 x Soler & Palau TCBT/4-450/H - IP651 x Elta Louvre Shutter - 400mm1 x DA12/12 Feet1 x HV Wall Mounted Belt Drive Fan 1000mm 400V / 50Hz 0.75kW - Three Phase1 x Helios VARW 450/4 - TK1 x Duct Termination with Mesh - 710mm1 x Easy-fix termination kit - High Rise Ventilator - EFT3 x HRB/6-630-30-BPN1 x Duct Fast Clamps - 150mm1 x Ducting Y Piece - 150mm1 x Ducting 45 Degree Bend - 450mm2 x Flanged Spigot - 400mm1 x HRB/4-315-APN1 x Soler & Palau - HCBT/6-400/H - IP651 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)3 x GRA-100 External Grill by S&P4 x Belt Drive Cased Axial Fan - 450mm - L version1 x CC-SHT 314 (4-pole)2 x Elta SPA630/46-3AC - IP541 x 1mtr Round Ducting - 150mm1 x Purlin Box 350 for RAW Cowls1 x HRT/6-630/35-BZ E112 x Raptor SDA450/6-1AC1 x Inclined Kurb support for CTVB/T Fans - BI-52 x 63JM Feet (Pair) - A Pair Of Mounting Feet to Suit the 63JM Fan Range1 x Spiral Ducting 1 meter - 710mm2 x Synthetic Air Filter Media - 10mm x 2mtr x 20mtr Roll1 x Elta SCP630/4-3AC - IP551 x Elta Wall Cowl SWC25/311 x HRB/4-400-BPN2 x KBR/F 315D2 sm ext F4002 x 220x90mm Equal T Piece1 x HRT/4-630/25-BPN C1 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-3AC - Three Phase1 x Ancillary Pack for SLC-3151 x 204x60mm x 2m Low Profile Plastic Ducting - 2 Meter1 x Soler & Palau - HCFT/4-1000/L-X - IP552 x 250mm Stainless Steel 45 Bend2 x JPA-1100 Accessory Adapter Plate3 x Ducting 90 Degree Bend - 630mm1 x Synthetic Air Filter Media - 15mm x 1000mm x 1000mm2 x Rosenberg RS-125L1 x Ducting 45 Degree Bend - 630mm1 x SG AW 1000 Guard 6-Pole1 x Hydor HPA400/6-1A4 x Female Ducting Connector - 100mm1 x Inclined Kurb support for CTHB/6-4004 x HCFT/4-400mm plastic impeller plate fan1 x HCFT/4-400/H-BPN E20,P 0.25KW1 x Female Ducting Connector - 710mm1 x Nicotra PFP A3-0280 1F 1300W M6F0 BQE1 x 204x60mm x 500mm Long Hi-Flow Duct Silencer1 x Ancillary Pack for SB-Biflow 315 model1 x Ancillary Pack for SLC-710 for 4 pole Motors1 x Raptor SDA315/4-1AC1 x CC-SHT 352 Mounting Feet3 x HRB/6-630/30-BZ E12 - EMB.RAL9011 V51 x Smoke Extract Axial Fan Series AXC 1000 (B)2 x 204x60mm x 1m Low Profile Plastic Ducting - 1 Meter1 x Ancillary Pack for Compact SCD 500 model1 x Ducting T Piece Equal - 630mm1 x HRT/6-630/30-BPN1 x Synthetic Air Filter Media - 6mm x 2mtr x 20mtr Roll1 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x HRT/4-315-BPN1 x AKOR Spare Filter2 x Soler & Palau - HCBT/6-1000/H - IP551 x External weather louvre Rectangular 350mmW x 350mmH in RAL 30202 x AL 315 Mounting Feet (Pair)2 x Ducting T Piece Equal - 150mm1 x Ducting 30 Degree Bend - 400mm1 x Ducting T Piece Equal - 100mm2 x Synthetic Air Filter Media - 6mm x 1000mm x 1000mm1 x 204x60mm Flat Channel Connector1 x Ducting 90 Degree Bend - 450mm2 x Elta SPA400/46-3AC - IP543 x CFI In-line 3000 - Carbon Filter1 x Elta SLC800/4A-3AC - IP552 x Duct Split Rings (Pair) -710mm1 x AL 1120 D6 mounting Feet (Pair)2 x Ancillary Pack for SLC-4001 x 150mm Round 45 Degree Bend1 x 204x60mm Flat Channel Clip (Pack of 5)1 x 220x90mm 90 Degree Vertical Bend1 x Helios DDF-400 Roof Cowl2 x Spiral Duct Grille Termination - 400mm2 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x 204x60mm Elbow Bend with 150mm Fixed Spigot2 x Soler & Palau - HCBT/4-315/H - BFLOW1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC3 x London Fans Plastic Louvre Shutter (6-8PS)2 x HCFT/4-355mm plastic impeller plate fan1 x Roof Axial Cowl - RAW3501 x Flakt Woods HT31JM2/16/2/5/40-321 x Spiral Duct Grille Termination - 450mm1 x 150mm Round Equal T Piece1 x EBM Papst W3G630-GG97-011 x Helios HQW-630/4 - IP551 x HRT/4-400-APN3 x Elta Wall Cowl SWC56/631 x Ancillary Pack for SB-Biflow 400 model1 x K 315 L Sileo Metal Tube Fan1 x ELS Plasterboard Adaptor2 x Elta SPA630/68-3AC - IP542 x Curved boot - 710mm c/w 450mm Spigot1 x Soler & Palau - HCFT/4-1000/H-X - IP553 x Spiral Duct Grille Termination - 630mm1 x Soler & Palau - HXBR/4-400/H - IP541 x 220x90mm Flat Channel Connector1 x CC-SHT 504 (C-Version)1 x Flakt Woods 31JMV14/2/6/33 - Long Cased Axial Fan 315mm
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