Roof & Wall Cowls

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

Displaying 1 to 24 (of 47 products)
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. ...
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...
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...
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...
Flat Roof Terminal -OFT 1 - Felt & Asphalt 110mm
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...
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....
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...
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...
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...
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...
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...
Flat Roof Terminal -OFT 5 - EPDM
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...
Flat Roof Terminal -OFT 5 - Asphalt
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
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...
Miniflow SMF Horizontal Roof Cowl SMF13
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...
Elta Wall Cowl SWC25/31
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
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 ...
Miniflow SMF Horizontal Roof Cowl SMF20/30
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...
Helios DDF-200 Roof Cowl
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
Helios DDF-250 Roof Cowl
£ 169.95
Helios DDF-250 Roof Cowl, suitable for 250mm duct. Please ask for details of other sizes....
Elta Wall Cowl SWC45/50
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 ...
Displaying 1 to 24 (of 47 products)
1 x OZEO ECOWATT 2 Wireless Low Energy Whole House Extract Ventilation Unit1 x Etaline 250mm1 x KD 250 L1 Circular duct fan1 x Helios GigaBox 250mm GBW 250/4 centrifugal1 x Ancillary Sealing Band - 150mm1 x Ducting T Piece Equal - 80mm1 x Spiral Ducting 3 Meters - 80mm1 x Duct Quick Suspension Rings with Clasp - 150mm1 x Spiral Ducting 3 Meters - 450mm1 x Bell Mouth Inlet for Elta cased fans - 800mm1 x NKS-D swirl diffuser v-300 x 300mm1 x DDMP 10-10 FLANGE1 x CBA-80 Inlet Flange for CBT-801 x Elta Cased Axial Flange - 1000mm1 x ASF 355-500 inlet flange DVS1 x CBA-100 Inlet Flange for CBT-1001 x 7 Day Programmable TIMECLOCK1 x Classic SAX23/9ARB Wall Mounted1 x Inline Hepa filter with housing & pre-filters1 x Spiral Ducting 1 meter - 250mm1 x Duct Fast Clamps - 250mm1 x Curved boot - 250mm1 x Elta 10 Amp Electronic single phase speed controller.1 x Non Vision 150mm x 150mm (Air Transfer) Grille - With Flange - MILL FINISH1 x ELTA - Single Phase Transformer 2amps1 x Elta 3 Amp Electronic single phase speed controller with TK1 x Duct Quick Suspension Rings with Clasp - 250mm1 x Airvent ceiling fan controller1 x Ducting 90 Degree Bend - 300mm1 x Ducting Reducers Long - 300mm-250mm1 x SEL355/4-1AC1 x Metal Inline Fan - VENT-355N1 x Etaline 355mm - D2 01 3 Phase1 x SEL355/2-1AC1 x IP65 Remote Speed Adjustment Station1 x Ducting Reducer Long - 1000mm to 630mm1 x DS-2/2 2-Speed Switch IP54 (Single Phase)1 x Synthetic Air Filter Media - 6mm x 2mtr x 10mtr Half Roll1 x Synthetic Air Filter Media - 10mm x 1000mm x 1000mm1 x Male Ducting Connector - 1000mm1 x CTI CVA-N 355/400 OUTDOOR COVER for CVAB/T Fans1 x Elta SCP250/4-1AC - IP551 x Ducting T Piece Equal - 315mm1 x AW Sileo EC Plate Axial Fan - Three Phase - 1000mm1 x Female Ducting Connector - 100mm1 x Flanged Damper 019-0250-STD1 x B-flow Impeller HCBB/T-450mm1 x Insulated extract Plenum 8+11 x Male Ducting Connector - 100mm1 x Ancillary Pack for SB-Biflow 500 model1 x Elta SLC560/4B-3AC - IP551 x Ducting T Piece Equal - 500mm1 x Belt Drive Cased Axial Fan - 500mm - L version1 x Elta Turboflow-TF - 500mm(B) - Three phase1 x Raptor SDA560/4-1AC1 x Ancillary Pack for SB-CYL 400 model1 x Ducting 60 Degree Bend - 500mm1 x Ancillary Pack for SLC-4501 x Ducting 90 Degree Bend - 250mm1 x Helios HQW-400/6 - IP551 x Kitchen Grease Filter - Mesh Type Non standard 275mm x 180mm x 22mm1 x Elta SCP315/4-1AC - IP551 x Soler & Palau - HXBR/4-315/H - IP541 x MV-Silent 250 Bathroom Extractor Fan Kit - Standard - No Timer1 x CFI In-line 3000 - Carbon Filter1 x Inclined Kurb support for CTHB/6-4001 x Ducting 15 Degree Bend - 560mm1 x Female Ducting Connector - 450mm1 x Soler & Palau TCBT/6-800/G - IP651 x Belt Drive Cased Axial Fan - 800mm - H version1 x Biflow SB (CYL) Bifurcated Cylindrical Axial Flow Fan - 400mm1 x EC-Vent Room Unit1 x Duct Mounted Filter Box - G4 Grade Panel - 150mm1 x 150mm - 100mm Round Reducer1 x TTC-2000 Three phase electric heater controller1 x 125mm Thermal Duct to Fitting Connector - SST-125-DFCON1 x Helios HQW-450/6 - IP551 x Envirovent Silent MV160/100S Mixvent - 100mm - (5 year warranty)1 x Elta SCP560/4-3AC - IP551 x GENIOX 11 Internal Mounted Unit1 x Elta SLC1000/4B-3AC - IP551 x AW Sileo EC Plate Axial Fan - Three Phase - 560mm1 x Direct Delivery Surcharge1 x EM 200-E2M 01- Etamaster-2001 x *VORT HRW 30 MONO Evo HCS WIFI - Single Room Heat Recovery Unit,1 x Helios GigaBox 710mm GBD 710/4 centrifugal1 x Soler & Palau - HXTR/6-800/H - IP541 x Spiral Ducting Additional Courier Surcharge1 x Stainless Duct Delivery Charge (Standard 1 x 3m)1 x Genius Whole house unit -1 x F7/G4 filter kit for IDEO HR unit1 x Elta LC100N4-A6/381 x Soler & Palau - HCBT/6-800/H - IP651 x Soler & Palau - HCBT/4-450/H - IP651 x Clearflow CF Roof Mounted Vertical Discharge Centrifugal Fan - CF350/4-1AC - Single Phase1 x 125mm - 100mm Round Reducer1 x Spiral Ducting 3 Meters - 355mm1 x DKEX 355-6 Centrifugal High Performance ATEX Fan1 x Elta SLC1000/4C-3AC - IP551 x RVK-EX 315D4 (ATEX) - 315mm Atex Rated Centrifugal Fan1 x Helios GigaBox 560mm GBD 560/6/6 centrifugal1 x 204x60mm Insulated Rectangular Vertical 90° Bend1 x 1mtr Round Ducting - 125mm1 x Elta Wall Cowl SWC25/311 x Helios DDF-200 Roof Cowl1 x Helios AV200 External Wall Fan1 x SG-250 Fan Guard for the HQW 2501 x 125mm Insulated Round T-Piece1 x Impeller Side Guard - 630mm1 x Silent 100 Window Kit - windowS1 x 220x90mm Elbow Plenum with 160mm Spigot
Reviews
TD-SILENT 350/125
TD-SILENT 350/125
£ 170.17

Excellent low noise fan, I've got one unit running years and...