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 1mtr Round Ducting - 125mm1 x Cased Axial Fan Extension - 400mm dia1 x CCpro 40 (1CC9402) Long Casing Extension2 x ASF 355-500 inlet flange DVS2 x CBS-80 Outlet Flange for CBT-801 x CBA-60 Inlet Flange for CBT-601 x FAST-TRACK RANGE 75mm - Click Ring (1 bag of 10)1 x Isolator Switch - EFF-ISO1 x ZAP 710-61 Plate axial fan1 x HPA Heavy Duty Flexible Ducting1 x MFA-AR/AXC 315 mounting foot1 x Elta SCP710-1EC1 x Jetflow-HIT Metal inline - 125mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 710mm1 x AL 315 Mounting Feet (Pair)1 x MD - Motor Protection Switch (3 Phase)1 x ACOFR9A-ADS-VFC - Automatic Duty Share Changeover panel1 x Manual Overide Switch - MOS1 x Elta 6 Amp Electronic single phase speed controller with TK1 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x Impeller Side Guard - 500mm1 x DEF-140T Inlet Guard for the CBT-100N1 x Desk fan 9 inch - SFG91 x Impeller Side Guard - 710mm1 x Elta - SMT 125 Mixvent Inline Fan - Clearance Stock Line1 x EM30-24 Control Panel Commissioning Service1 x HRST/6-800/28-AQ1 C21 x Soler & Palau TCBT/6-800/K - IP651 x HCFT/6-800-H plastic impeller plate fan1 x Helios - FIUK-11KW 24.0A - FREQUENCY INVERTER1 x Elta Variable Speed Drive IP66 - 4.0KW1 x 220 x 90mm Duct to Fitting Connector for use with Insulated Thermal Ducting1 x Ancillary Pack for SDA350/4-1EC1 x 220x90mm Insulated Rectangular T-Piece1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x MPC 450 E4 20 - High Temp Acoustic Box Fan2 x HD Series Control Damper - 1000mm X 1000mm1 x Ducting Reducer Long - 1000mm to 900mm1 x CBMT/Q 250-30 1 HEATER KIT1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x EC Trickle and boost module - IP561 x VBK 65 - Water heating battery1 x CBMT/Q 150-15 1 HEATER KIT1 x DT-1 Duct Mounted Thermostat1 x HV-RC 230mm (With Wall Kit)1 x CBMT/Q 500-17 3 HEATER KIT1 x Classic SAX23/9AR Window/Wall Mounted1 x BEAS-control module1 x 204x60mm Rectangular to 100mm Round Adaptor1 x 125mm Insulated 45 Degree Bend1 x Motorised Volume Control Damper - 400mm1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x Capacitor 4uf for use with the EBM A2E range1 x FN091-SDK.6N.V7P21 x CBM 9/9 4 Pole 550watt C VR-( Three Phase) CLEARANCE ITEM1 x Belt Drive Cased Axial Fan - 630mm - H version1 x ASSG/F 500-560 Flex. conn. DVG1 x Belt Drive Cased Axial Fan - 710mm - L version1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Elta SLC710/4A-3AC - IP551 x ECS25/400 ECS25/400 SPRING A/V MOUNT1 x Acopel F400-710/1801 x Soler & Palau - Contra Rotating TCBTx2-500 - IP651 x Helios HRFW 500/41 x K 200 L Sileo1 x Etaline 200mm1 x Duct Mounted Filter Box With G2 Paper AND Metal Washable Filter - 100mm1 x Helios VARW 500/4 - TK1 x Purlin Box 800 for RAW Cowls1 x SEL355/4-1AC1 x Elta - HTS450/4-1 - Case Mounted Circulating Axial Fan1 x LINEO 315 QUIET1 x 150mm Round Connector1 x Soler & Palau - Contra Rotating TCBTx2-450 - IP652 x 100mm Round Wall Plate1 x HRT/4-355-BPN1 x HCFB/4-450mm plastic impeller plate fan1 x Soler & Palau - HCBT/6-450/H - IP651 x 110 x 54mm Flat Channel Connector1 x Activated Carbon Discarb Cell - 293H x 293W x 598Dmm1 x HRT/4-630/25-BPN C1 x Elta SLC1000/4C-3AC - IP551 x Hydor HPA630/4-1A1 x Commercial Activated Carbon Filters - Panel Type - 20" x 20" x 1 - ACP1 x Soler & Palau - HCBT/4-450/H - IP651 x 7 Day Programmable TIMECLOCK1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-1000-B 5.5kw1 x Hydor Typhoon Circulation Fans - HVFB - 450mm1 x JETLINE-150 - In Line Centrifugal Duct Fan1 x PF 60- Passive Filter Element1 x HRB/4-500-35-BPNC1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Axial Roof mounted Extract/Supply Fan- -HCTT/4-900-B 5.5kw1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x Helios HQW-500/6 - IP551 x HRB/6-500-25-APN1 x Hydor HPA560/6-1A1 x Elta SCP500/4-3AC - IP551 x CRHB/6- 630mm Roof mounted Fan - Horizontal discharge1 x HXP500/6-1 - 6 Pole - Single Phase1 x HRT/4-500/30-BPN1 x Helios HQW-560/4 - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x HCFT/4-5001 x Circular Ceiling Diffuser - TST 1001 x HCFB/4-315mm plastic impeller plate fan1 x CBP-DC 18/181 x Soler & Palau - HCBT/4-315/H - IP651 x 100mm Round 45 Degree Bend1 x CBB-100N Centrifugal1 x Soler & Palau - HCBB/2-315/H - IP651 x 100mm Round Connector with Damper1 x KD 250 M1 Circular duct fan1 x CBT-170 Centrifugal1 x HCFB/4-315mm (B-FLOW Supply Air) plastic impeller plate fan1 x HCFT/4-315mm (B-FLOW) plastic impeller plate fan1 x K 250 L Sileo1 x Spiral Duct Grille Termination - 400mm1 x KVK SLIM 355 EC - Centrifugal Circular Duct Fan1 x Female Ducting Connector - 80mm1 x CCZ-404-T (three Phase)1 x Duct Fast Clamps - 400mm1 x Acoustic MiniBox Fan - MINI-BOX 1251 x Helios SB-125-C SilentBox Acoustic Inline Fan1 x TD Mixvent 1200/315 EEXEIIT31 x Spigot plate - 400mm1 x Elta SPA400/46-3AC - IP54
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