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 2mtr Round Ducting - 100mm1 x Acopel F400-800/1803 x Elta Standard Ambient Flexible Connector - 315mm1 x CAB-200 ECOWATT Energy Efficient Acoustic Box Fan1 x CAB-150 ECOWATT Energy Efficient Acoustic Box Fan1 x DEF-900AN1 x DEF-140T Inlet Guard for the CBT-100N1 x Impeller Side Guard - 1000mm1 x Metal Inline Fan - VENT-125NK1 x CBTR/2-451-4kw1 x Impeller Side Guard - 350mm1 x Systemair AW Sileo 710-DS1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x AXCBF 400D4-32° (0,55 kW)1 x CAB-315 ECOWATT Energy Efficient Acoustic Box Fan1 x Elta 6 Amp Electronic single phase speed controller.1 x HRST/6-710-24 BZ C Rotorex Sickle bladed fan1 x Acoustic Box Fans (Inline) - CAB-1001 x Differential Pressure Switch - 50 - 500 Pa - IP651 x Raptor SDA315/4-1AC1 x Soler & Palau TCBB/4-315/H - IP441 x Nicotra AFK 315-40/4M-B1 x EC-Basic-T temperature1 x Kitchen Grille with Grease Filter - 300x300 - NO GRILLE BOX1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Control switch - CR1501 x 7-Day Digital Time Switch - TCK7D-6A1 x Kitchen Extract Grille with Grease Filter - 600 x 100 - NO GRILL BOX1 x Isolator Switch - EFF-ISO1 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-3000/315 ND - Pack 11 x KABT High Temp Acoustic Kitchen Fan & Inverter Kit - KABT/4-4000/355 ND - Pack 21 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-9000/500 ND - Pack 71 x CVAT Acoustic Kitchen Fan & Inverter Kit - CVAT/4-6000/500 ND - Pack 61 x Kitchavent 2000 Odour control System1 x AL 315 EC 01 AXIALINE - High Performance Long Cased Axial Fan1 x Hydor Typhoon Circulation Fans - HVFB - 300mm1 x Jetflow-HIT Metal inline - 125mm1 x 110 x 54mm Flat Channel Connector1 x Soler & Palau TCBT/6-630/L - IP651 x MPS Weather Housing1 x Etaline 355mm E4 011 x GENIOX 11 Roof Mounted External Unit1 x 110 x 54mm Vertical 45 Degree Bend1 x CADB/T-HE 54 ECOWATT Series1 x 204 x 60mm Duct to Duct Connector for use with Insulated Thermal Ducting1 x HCFT/6-1000-HX plastic impeller plate fan1 x Contra Rotating TCBBx2-630 Cased Axial - Single Phase - IP65 - Soler & Palau1 x CTI CVA-N 250/315 Outdoor cover for CVAB/T Fans1 x SG AW 1000 Guard 6-Pole1 x SEL355/4-1AC1 x Decor 300-C Bathroom Fan1 x Helios HQW-315/4 - IP551 x HCFT/4-315mm (B-FLOW) plastic impeller plate fan1 x Etaline 250mm1 x ISA-ILHT-500/560/630 - Anti-vibration mounts2 x Duct Mounted Filter Box - G4 Grade Panel - 355mm1 x CBM-10/10 515 6P RE VR IP55 (230V50)F V51 x Metal Inline Fan - VENT-100NK1 x HQD 355/4 Plate Axial Fan (4-pole)1 x JETLINE-100 - In Line Centrifugal Duct Fan1 x AXC 355-6/19°-2(B)-P (0.75 kW) - Smoke Extract Fan1 x DV-ROF-V-225 Roof mounted unit1 x 220x90mm 45 Degree Vertical Bend1 x Soler & Palau TCBT/4-800/L - IP651 x MELL-USD 3000 Rectangular to Circular Adaptor 355 Dia1 x 220x90mm 45 Degree Horizontal Bend1 x Soler & Palau TCBT/6-800/L - IP651 x MELL-USD 6000 Rectangular to Circular Adaptor 450 Dia1 x Belt Drive Cased Axial Fan - 800mm - H version1 x CBS-80 Outlet Flange for CBT-801 x EVL Filter G4 grade for PIV units1 x CBS-130 Outlet Flange for CBT-1301 x Soler & Palau TCBT/4-710/H - IP651 x Elta SLC710/4A-3AC - IP551 x Positive Input Ventilation System - Wall Mounted Unit c/w Heater1 x Duct Clamps box of 50 - 60mm - 170mm1 x FU 075 52 Frequency Inverter (IP20)1 x Inclined Curb support BI-3 for TH-5001 x High Temperature Flexible Connector - 063-710-PU2501 x Helios GigaBox 630mm GBD 630/6/6 centrifugal1 x Elta Variable Speed Drive IP66 - 7.5KW1 x Spiral Ducting 1 meter - 560mm1 x FSD-TD 200mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x JPA-560 Accessory Adapter Plate1 x High Temperature Flexible Connector - 063-0500-PU2501 x Duct Split Rings (Pair) -560mm1 x Elta Standard Ambient Flexible Connector - 400mm1 x HPA Heavy Duty Flexible Ducting1 x Elta Variable Speed Drive IP66 - 4.0KW1 x Acopel F400-400/1601 x Purlin Box 400/450 for RAW Cowls1 x Elta Standard Ambient Flexible Connector - 350mm1 x Duct Termination with Mesh - 560mm1 x Elta SLC1000/4B-3AC - IP551 x Elta Variable Speed Drive IP66 - 0.75KW1 x JCC-560 - ADAPTER FOR CIRCULAR DUCT - for CTHB/T Roof Fans,1 x Male Ducting Connector - 560mm1 x Woods 1400mm Flex Connector - 4148512 x Elta Standard Ambient Flexible Connector - 800mm1 x JAE- 560 Flexible Coupling for CRHB/CRHT Roof Fans1 x Elta Standard Ambient Flexible Connector - 560mm1 x Elta Standard Ambient Flexible Connector - 500mm1 x Acopel F400-355/1601 x Acopel F400-630/1601 x Quietflow SQS400-1ECL - Centrifugal Box Fan1 x Ducting T Piece Equal - 100mm1 x Elta SLC400/4-3AC - IP551 x Elta SLC1000/6A-3AC - IP551 x REE-2 Electronic Speed Controller1 x Speed Controller - REB1
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Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...