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 Soler & Palau - HCBT/6-400/H - IP651 x Speed Controller - REB11 x AL 315 D2 01 - High Performance Long Cased Axial Fan (3 phase)1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Raptor SDA315/4-1AC1 x Soler & Palau TCBT/4-315/H - IP441 x Control switch - CR1501 x Time Delay Unit - DT20B1 x ACO3/BD Changover Panel (Three Phase)1 x Push Timer Switch - ZA41 x IP65 Remote Speed Adjustment Station1 x *NEW* TD EVO-200 PF ECOWATT - Environmentally Friendly Energy Efficient Inline Fan1 x EM 150L-E2M 01- Etamaster-1501 x Cased Axial Fan Extension - 400mm dia1 x CBS-130 Outlet Flange for CBT-1301 x TD6000 Mixvent - 400mm1 x Etaline 400mm D2-01 3-phase1 x CBA-130 Inlet Flange for CBT-1301 x AXCBF 315-7/30-2 (0.75 kW) - Bifurcated Axial Fan1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Helios AV150 External Wall Fan1 x AMD 225/2/2 High Pressure Long Cased Axial Fan1 x BDRAX 250-E2 Cased Axial External Rotor Fan1 x Raptor SDA250/4-1AC1 x HIMF - Mixed Flow Fan 100mm Inline Fan1 x 125mm Wall Duct - 350mm1 x Biflow SB250-CON4-1 - High Temperature Bifurcated Fan1 x HIMF - Mixed Flow Fan 150mm Inline Fan1 x Helios GigaBox 450mm GBW 450/4 centrifugal1 x Activated Carbon Discarb Cell - 598H x 598W x 598Dmm1 x Eco-Loft Positive Input Ventilation System - PIV Loft Mounted -EVL-HWAS1 x Etaline 280mm1 x MTS10- extractor fan 3 step switch1 x Impeller Side Guard - 800mm1 x Ancillary Pack for SB-CYL 630 model1 x Ancillary Pack for SB-CYL 400 model1 x Universal Pipe Fixing Clip1 x Soler & Palau - HCBB/6-400/H - IP651 x KRJ - 160 Inlet Guard for CBB/CBT fans1 x Ancillary Pack for SB-CYL 500 model1 x Elta SCP400-1EC - IP551 x Ancillary Pack for SB-Biflow 500 model1 x 110 x 54mm Elbow Bend Female1 x Impeller Side Guard - 560mm1 x AL 355 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x DA7/9 Feet1 x Ancillary Pack for SLC-800 for 4 Pole and SLC-800/6B-3AC1 x Economy Airvent 150mm Fan With Pullcord & Shutters1 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-16000/630 ND - Pack 91 x Soler & Palau TCBT/6-560/H - IP651 x Soler & Palau TCBB/6-560/L - IP651 x Kitchen Grease Filter - Mesh Type Non standard 296mmx296mmx22mm1 x Acoustic Box Fans (Inline) - CAB-1001 x Commercial Thermostat - TH161 x Helios HRFW 500/41 x Access Door for Circular Duct - 280 x 80 - SIZE 101 x Access Door for Circular Duct - 300 x 200 - SIZE 501 x GORDON W 30/12″ ET Oscillating wall mounted fan with remote control1 x filter pack (set of 2) pt no. 4438891 x Acopel F400-355/1601 x ZAP 710-63 Plate axial fan1 x Elta Standard Ambient Flexible Connector - 250mm1 x Elta Standard Ambient Flexible Connector - 350mm1 x Same Day Shipping Surcharge1 x International Shipping Surcharge1 x DPD SAT Delivery Surcharge1 x Ductwrap Insulation DW501 x BDS 630/710 RA b/d shutter1 x Duct Wrap Insulation - AWDW25mm1 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x Transformer Speed Control - RTRE- 3.0Amp1 x Synthetic Air Filter Media - 6mm x 2mtr x 5mtr Roll1 x 100mm - 125mm Round Reducer1 x Elta SLC450/4-3AC - IP55
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