Roof & Wall Cowls
Extract cowls to keep the weather out, mounted externally on roofs.
Displaying 1 to 24 (of 47 products)
Dektite Combo Pipe Flashing - DC210REC
£ 589.00
Dektite® Combo
SIZE: 350 - 760mm
Flash over or around
Use as standard Dektite®, or when retrofit is required, cut and fit around pipe and join with clips (supplied).
Perfect for Flashing Pipes...
Elta Wall Cowl SWC25/31
£ 138.37
SWC FibreGlass Wall Cowl. Suitable for fans 250mm & 315mm
• Protects fan openings prevailing weather conditions
• Minimises resistance to airflow
• Manufactured from GRP - colour (goose wing ...
Elta Wall Cowl SWC35/40
£ 145.74
SWC FibreGlass Wall Cowl. Suitable for fans 350mm & 400mm
• Protects fan openings prevailing weather conditions
• Minimises resistance to airflow
• Manufactured from GRP - colour (goose wing ...
Elta Wall Cowl SWC45/50
£ 203.02
SWC FibreGlass Wall Cowl. Suitable for fans 450mm & 500mm
• Protects fan openings prevailing weather conditions
• Minimises resistance to airflow
• Manufactured from GRP - colour (goose wing ...
Elta Wall Cowl SWC56/63
£ 301.70
SWC FibreGlass Wall Cowl. Suitable for fans 560mm & 630mm
• Protects fan openings prevailing weather conditions
• Minimises resistance to airflow
• Manufactured from GRP - colour (goose wing ...
Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm
£ 37.45
OFT 1 Flat Roof Vent/Terminal
Product features and benefits:
*Large free vent area/Low Pa resistance
Application:
Allows termination through a flat roof to ducting up to 110mm,
With the spigot...
Flat Roof Terminal -OFT 5 - Asphalt
£ 97.37
OFT 5 Flat Roof Vent/Terminal
This is the 150mm version.
Product features and benefits:
*Large free vent area/Low Pa resistance
Application:
Allows termination through a flat roof to ducting up...
Flat Roof Terminal -OFT 5 - Bitumen
£ 97.37
OFT 5 Flat Roof Vent/Terminal
This is the 150mm version.
Product features and benefits:
*Large free vent area/Low Pa resistance
Application:
Allows termination through a flat roof to ducting up...
Flat Roof Terminal -OFT 5 - EPDM
£ 95.23
OFT 5 Flat Roof Vent/Terminal
This is the 150mm version.
Product features and benefits:
*Large free vent area/Low Pa resistance
Application:
Allows termination through a flat roof to ducting up...
Helios DDF-200 Roof Cowl
£ 156.60
Helios DDF-200 Roof Cowl, suitable for 200mm duct.
Please ask for details of other sizes....
Helios DDF-250 Roof Cowl
£ 169.95
Helios DDF-250 Roof Cowl, suitable for 250mm duct.
Please ask for details of other sizes....
Helios DDF-315 Roof Cowl
£ 222.39
Helios DDF-315 Roof Cowl, suitable for 315mm duct.
Please ask for details of other sizes....
Helios DDF-400 Roof Cowl
£ 353.98
Helios DDF-400 Roof Cowl, suitable for 400mm duct.
Please ask for details of other sizes....
Jet Cowl Ventilation Outlet - HN
£ 234.33
Jet Cowl Ventilation hood for air exit above roof, suitable for both industrial and comfort ventilation. The air is ejected in an upwards-directed jet. This avoids contaminating the air in the vicinit...
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Miniflow SMF Horizontal Roof Cowl SMF13
£ 100.30
Miniflow SMF Horizontal Roof Cowl SMF13
Applications
This unit is ideally suited for toilets, bathrooms and shower rooms.
Max Duty - 360 m3/hr
Casing
The top cowl and fan support hous...
Miniflow SMF Horizontal Roof Cowl SMF20/30
£ 146.10
Miniflow SMF Horizontal Roof Cowl SMF20/30
Applications
This unit is ideally suited for toilets, bathrooms and shower rooms.
Max Duty - 1,800 m3/hr
Casing
The top cowl and fan support...
Roof Axial Cowl - RAW1000
£ 1,336.99
Roof Axial Cowl ONLY - RAW1000
Suitable for Plate Axial fans.
Download resistance charts HERE.
See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW250
£ 271.03
Roof Axial Cowl ONLY - RA250 to suit Plate Axial Fan 200mm or 250mm
Download resistance charts HERE.
See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW315
£ 327.73
Roof Axial Cowl ONLY - RA315 to suit Plate Axial Fan 300mm or 315mm
Download resistance charts HERE.
See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW350
£ 327.73
Roof Axial Cowl ONLY - RA350 to suit Plate Axial Fan 350mm
Download resistance charts HERE.
See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW400/450
£ 327.73
Roof Axial Cowl ONLY - RA450 to suit Plate Axial Fan 400mm or 450mm
Download resistance charts HERE.
See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW500 / 560
£ 509.17
Roof Axial Cowl ONLY - RA560 to suit Plate Axial Fan 500mm or 560mm
Download resistance charts HERE.
See sizes of the cowl and base requirements HERE....
Roof Axial Cowl - RAW630 / 710
£ 622.57
Roof Axial Cowl ONLY - RAW630/710
Suitable for 630mm & 710mm Plate Axial fans.
See Download on next Tab...
Roof Axial Cowl - RAW800
£ 962.77
Roof Axial Cowl ONLY - RAW800
Suitable for 800mm Plate Axial fans.
Download resistance charts HERE.
See sizes of the cowl and base requirements HERE....
Displaying 1 to 24 (of 47 products)
1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 630mm1 x Helios ESA-1 Surface mounted Speed Control 1amp1 x Vent Axia ACM 100 inline mixed flow duct fan1 x Female Ducting Connector - 150mm1 x HRT/6-800/28-BZN-68C1 x MPC 450 E4 20 - High Temp Acoustic Box Fan1 x 220x90mm Elbow Plenum with 160mm Spigot1 x Spigot plate - 125mm1 x 220x90mm Rectangular to 150mm Round Adaptor1 x Helios VDS-7 Three Phase Transformer 5-Step1 x TCBT/4-400/H EXEIIT3 ATEX1 x UB17- Space Slate Vent1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX630/4-3 Three Phase1 x S & P Aluminium Axial Fan Louvre Shutter - PER-CR- 5001 x HRB/2-250-AMPN1 x CBM 9/7 4p 300W RE-VR1 x Impeller Side Guard - 250mm1 x Spiral end cap - 100mm1 x ACOAS/ AC/EC Auto Changeover 8Amp1 x Ducting T Piece Equal - 100mm2 x Duct Suspension Rings - 100mm1 x Elta SPA250/2-1AC - IP441 x AL 1000 D4 mounting Feet (Pair)1 x AW Sileo EC Plate Axial Fan - Three Phase - 800mm1 x Vent Axia SABRE Plate Mounted Sickle Fans - VSP250141 x HRST/6-910/30-BZ2 x JETLINE-250 - In Line Centrifugal Duct Fan1 x Manrose Humidistat - 13611 x Soler & Palau - HCBT/4-250/H - IP651 x HD Series Control Damper - 2000mm X 1000mm1 x Clearflow CFHT Kitchen/High Temp Roof Fan - CFHT400/4-3AC1 x Anti Vibration Mounts - Small - Pack of 4 - AVM21 x 3 in 1 Portable Air Conditioner - 1500w1 x Male Ducting Connector - 400mm1 x Activated Carbon Discarb Cell - Grade 50 - EXTRA DUTY - 445H x 445W x 595Dmm ACTUAL1 x Speed Controller - REB11 x HD Series Control Damper - 1000mm X 1000mm1 x Duct Suspension Rings - 160mm1 x BDS 200/250 RA b/d shutter1 x Flanged Spigot - 100mm1 x Two Speed Switch - REGUL-21 x Male Ducting Connector - 100mm2 x 100mm Round Wall Plate1 x AR Sileo 500 Cased Axial Fan Guard - SG AXC/AM/AR 5001 x Metal Inline Fan - VENT-150NK1 x Duct Suspension Rings - 80mm1 x Soler & Palau - HCBT/4-800/H-B FLOW ( Supply Air Fan) - IP552 x CBT-100 N (230/400V50HZ) LG270-EXDIIBT41 x Commercial Thermostat - TH161 x 220x90mm Mounting Clip (Individual)1 x Direct Saturday Delivery Surcharge1 x Spigot plate - 100mm1 x TD1300 Mixvent - 250mm1 x HD Series Control Damper - 3000mm X 1500mm1 x HD Series Control Damper - 2300mm X 1000mm1 x Spiral Ducting 1 meter - 100mm1 x Female Ducting Connector - 100mm1 x CAB-400 ECOWATT Energy Efficient Acoustic Box Fan1 x CBB-100N Centrifugal1 x Spiral end cap - 160mm1 x High Temperature Flexible Connector - 063-710-PU2501 x TD160 Mixvent - 100mm - TD160-N Standard1 x Helios AV100 External Wall Fan1 x Flanged Spigot - 125mm1 x Elta EC Electronic Controller1 x Elta SCP250/4-3AC - IP551 x Comefri - TLZ 450 R - High Performance Scroll Fan1 x FAST-TRACK RANGE 90mm - Semi-Rigid Duct 50M1 x Elta SCP450-1EC - IP551 x IK - Inspection Door & Drain Plug for TLZ 450 R1 x Ducting 45 Degree Bend - 100mm1 x Helios HQW-250/4 - IP551 x Bathroom Fan -Envirovent- Silent 100 T (Timer Model)1 x Soler & Palau - HXBR/4-250/H - IP441 x Helios HQW-250/2 - IP551 x Anti Vibration Duct Suspension Rings - 80mm1 x 204x60mm Elbow Bend with 150mm Fixed Spigot1 x Soler & Palau - HXBR-250 ECOWATT - IP441 x Rotorex HXBR 250mm Plate Axial Fan - Single Phase (2-pole)1 x Hydor HPA250/2-11 x Female Ducting Connector - 315mm1 x AXC 315-6/11-2(B)-PV 300*C - Smoke Extract Fan1 x Flanged Spigot - 315mm1 x Flanged Spigot - 150mm1 x Commercial Single or 3 phase Fan Reversing Switch - RS11 x Heat Resistant In-line Axial Fan - VOK 120/100 H1 x EBM PAPST - A2E250-AE65-02 Axial fan1 x 220x90mm 45 Degree Horizontal Bend1 x HRFD 400/4 EX Atex Rated 400mm Cased Axial Fan 400v1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX710/4-3 Three Phase1 x Smoke Extract Axial Fan Series AXC 315 (B)1 x 220x90mm 90 Degree Vertical Bend1 x Vertical Cowl - RAV630/7101 x CBT-130N Centrifugal ATEX II 2G Exe II T31 x Elta 3 Amp Electronic single phase speed controller with TK1 x TTT/4-800/H N 4KW (400V50HZ)EXEIIT3 VE Atex Unit1 x Vent Axia SABRE 500mm Cased Axial Fan (Single Phase)1 x TCBT/4-500/H EXEIIT3 ATEX1 x TTT/4-800/L N 2,2KW (230/400V50HZ)EXEIIT3 VE Atex Unit1 x FSD-TD 180mm Fire and Smoke Damper, Type C, EASY FIX AF, GALV Case, GALV Blades, PM230-TF (SC)1 x Ducting T Piece Equal - 80mm1 x Revolution SLCX ATEX Long Cased Axial Flow Fan SLCX355/4-3 Three Phase
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Reviews
Transformer (silent) speed controller - RE 1.5 Amp
£ 125.99
Unbelievable! With TDmixvent500: noise reduction minimum 50%...