Roof & Wall Cowls

Extract cowls to keep the weather out, mounted externally on roofs.

Displaying 25 to 48 (of 48 products)
Roof Cowl Vent - HU
Roof Cowl Vent - HU
£ 37.58
Galvanised Steel Vent Fitting - Cowl - Provided with a female connection which fits outside a ventilation duct. For sizes select above....
Roof Cowl Vent - VHE
Roof Cowl Vent - VHE
£ 21.63
The VHE Roof Cowl can be used for air intake and ejection in both industrial and residential buildings. VHE roof cowl are made of galvanised sheet metal, The inlet is protected with steel mesh. ...
Roof Flashing - Dektite Ezi-Seal - DFE
Roof Flashing - Dektite Ezi-Seal - DFE
£ 34.08
Dektite Ezi-Seal Flashing Dektite® EZi-Seal features a revolutionary closed-cell foam gasket which is non-absorbent and non-porous. It hugs the roof line to provide a watertight seal without the nee...
Roof Flashing - Dektite Hi Temp Silicon
Roof Flashing - Dektite Hi Temp Silicon
£ 34.70
Dektite DFE-RE Red Silicon Flashing Perfect for Flashing Pipes on Metal Roofs Red Silicon Version so high temperature. (-50C to +250C) The multi-application flashing, edged with a flexible aluminiu...
Roof Flashing - Masterflash EPDM No 9 To Suit 240mm-520mm dia
Roof Flashing - Masterflash EPDM No 9 To Suit 240mm-520mm dia
£ 115.00
Roof Flashing - Masterflash EPDM No 9 To Suit 240mm-520mm dia...
Seldek - Aluminium Flashing - SDK
Seldek - Aluminium Flashing - SDK
£ 56.16
The SELDEK- Aluminium won't stain or corrode roofs and gutters. The EPDM cone, which is trimmed on site to fit, is ingeniously locked to high grade and malleable 99.9% pure aluminium base. The fast ec...
Skyflow SSR Horizontal Roof Cowl SSR25
Skyflow SSR Horizontal Roof Cowl SSR25
£ 266.43
Skyflow SSR Horizontal Roof Cowl SSR25 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally suit...
Skyflow SSR Horizontal Roof Cowl SSR31/35B
Skyflow SSR Horizontal Roof Cowl SSR31/35B
£ 384.13
Skyflow SSR Horizontal Roof Cowl SSR31/35 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally s...
Skyflow SSR Horizontal Roof Cowl SSR31/35BS
Skyflow SSR Horizontal Roof Cowl SSR31/35BS
£ 401.25
Skyflow SSR Horizontal Roof Cowl SSR31/35BS • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally...
Skyflow SSR Horizontal Roof Cowl SSR40/45
Skyflow SSR Horizontal Roof Cowl SSR40/45
£ 387.98
Skyflow SSR Horizontal Roof Cowl SSR40/45 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally s...
Skyflow SSR Horizontal Roof Cowl SSR50/56
Skyflow SSR Horizontal Roof Cowl SSR50/56
£ 414.96
Skyflow SSR Horizontal Roof Cowl SSR50/56 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally s...
Skyflow SSR Horizontal Roof Cowl SSR63/71
Skyflow SSR Horizontal Roof Cowl SSR63/71
£ 703.32
Skyflow SSR Horizontal Roof Cowl SSR63/71 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally s...
Skyflow SSR Horizontal Roof Cowl SSR80
Skyflow SSR Horizontal Roof Cowl SSR80
£ 889.66
Skyflow SSR Horizontal Roof Cowl SSR80 • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally sui...
SLATEVENT-Grey
SLATEVENT-Grey
£ 65.49
Stepped adaptor is included for fitting to 100, 125 and 150mm ducting. Features Large free area of 20,000mm2 for high flow system performance Low profile design makes it unobtrusive on the roof lin...
SSR31SCP -  Fan and Cowl Kit + Controller
SSR31SCP - Fan and Cowl Kit + Controller
£ 666.40
SSR Horizontal Roof Cowl SSR31SCP • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally suited for...
SSR35SCP -  Fan and Cowl Kit + Controller
SSR35SCP - Fan and Cowl Kit + Controller
£ 691.36
SSR Horizontal Roof Cowl SSR35SCP • UV stabilised • Maintenance free • Up to 30° roof pitch • Goose Wing Grey paint finish (BS 00-A-05) Applications This unit is ideally suited for...
TILEVENT Universal Roof Outlet - Brown
TILEVENT Universal Roof Outlet - Brown
£ 65.49
TILEVENT Universal Roof Outlet is suitable for most popular interlocking and pan tiles. High performance and low resistance, ideal for heat recovery, positive input ventilation and standard extract...
TILEVENT Universal Roof Outlet - Grey
TILEVENT Universal Roof Outlet - Grey
£ 65.49
TILEVENT Universal Roof Outlet is suitable for most popular interlocking and pan tiles. High performance and low resistance, ideal for heat recovery, positive input ventilation and standard extract...
UB17- Space Slate Vent
UB17- Space Slate Vent
£ 27.39
Ubbink's UB17 slate space vent is a roof void ventilator for use in slates. The base as supplied is a direct replacement for a 600mm x 300mm slate. When the 25mm side bands are trimmed off and the inn...
UB41 Universal Tile Vent
UB41 Universal Tile Vent
£ 44.94
Ubbink Universal Tile Vents -UB41 Ubbink's universal roof vent is suitable in most tiled and slated pitched roofs without the need to identify the make or design of the tiles and slates. UB41's co...
UB46-  Universal  Insulated Terminal
UB46- Universal Insulated Terminal
£ 66.88
UB46 Universal Insulated Terminal - 125mm Design & Performance The insulated terminal offers greater efficiency for the modern heat recovery domestic ventilation systems when terminated through th...
UB47-  Universal  Insulated Terminal
UB47- Universal Insulated Terminal
£ 66.88
UB47 Universal Insulated Terminal - 150mm Design & Performance The insulated terminal offers greater efficiency for the modern heat recovery domestic ventilation systems when terminated through th...
Vent Cowl - VC10
Vent Cowl - VC10
£ 22.85
Provides weather protection for a 100mm PVCu rigid ducted outlet. (100mm inside diameter, 110mm outside) Pushfit and secured with solvent adhesive. Grey. Cowl diameter: 200mm w201 x h101...
Vertical Cowl  - RAV630/710
Vertical Cowl - RAV630/710
£ 838.95
Vertical Cowl - RAV630/710...
Displaying 25 to 48 (of 48 products)
1 x Elta SCP250/4-1AC - IP551 x Helios - HQD 250/21 x Elta Podded Silencer 1D- 710mm1 x Elta SCP450/4-1AC - IP551 x FSAF500FTX 500 mounting feet (Pair)1 x Soler & Palau - HXBR/4-250/H - IP441 x RTRD - Three Phase Speed Controller - 2 Amp1 x Pressed Ducting Saddle - 630mm1 x Curved boot - 630mm1 x Duct Split Rings (Pair) -630mm1 x HCFT/4-250mm plastic impeller plate fan1 x Soler & Palau HXM-250mm1 x Helios HQW-250/2 - IP551 x Helios HQW-250/4 - IP551 x Duct Termination with Mesh - 630mm1 x Bifurcated Fan - TET 6/6001 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 500mm1 x AXCBF 400D4-32° (0,55 kW)1 x CBT-130N Centrifugal1 x BKF 800D6-XL/F400 IE3 - Centrifugal rectangular duct fan 400C/2h1 x CBT-125 Centrifugal1 x CBB-100N Centrifugal1 x CBP-DC 15/151 x CBB-60N Centrifugal1 x CBT-80N Centrifugal1 x AXCBF 315D4-32 Bifurcated Axial Fan1 x CBT-100N Centrifugal1 x CBP-DC 18/181 x TFSR 125 M Black Centrifugal Roof Fan1 x 1mtr Insulated Round Ducting - 125mm1 x Synthetic Air Filter Media - 10mm x 2mtr x 10mtr Half Roll1 x SPI-150 C Iris damper1 x 204x60mm 90 Degree Horizontal Bend1 x Spiral Duct Grille Termination - 250mm1 x DHS 400E4 roof fan1 x Elta Unpodded Silencer Melinex 1D-450mm1 x HXP560/4-3 - 4 Pole - Three Phase1 x 220x90mm Rectangular to 150mm Round Adaptor1 x Elta Turboflow-TF - 560mm - Three phase1 x Multileaf Volume Control Dampers -600/600 Rectangular Flanged1 x KTEX 50-25-4 Fan (ATEX)1 x Belt Drive Cased Axial Fan - 900mm - H version1 x Multileaf Volume Control Dampers -500/500 Rectangular Flanged1 x Soaker Sheet to suit RA10001 x Soaker Sheet to suit RA400/4501 x Duct Mounted Filter Box - MINICELL F7 Grade Panel Filter 300mm Spigot1 x Elta SLC1000/4B-3AC - IP551 x Soler & Palau - HXTR/4-355/H - IP541 x Elta Wall Cowl SWC35/401 x Elta Wall Cowl SWC25/31
Reviews
Circular Inline Silencers - 0.6M long - SLU-600
Circular Inline Silencers - 0.6M long - SLU-600
£ 50.56

I have a loft mount extractor fan which was very noisy. I ...