Large 40-Acre Branch for Browsing

Product Experts for Technical Advice

Trusted for 70+ Years - Family Owned

Cowls & Vents (14)

Our multi- sized, shaped, and coloured, wall-fitted, plastic cowls and vents offer hooded draft and weatherproof protection.

Domus Air Extract Valve
As low as £9.06 Inc VAT £7.55 Ex VAT
Domus Round Ceiling Diffuser 100mm
As low as £8.63 Inc VAT £7.19 Ex VAT
Stadium BM419/B 120mm Brown Cowl Outlet Assembly
£6.30 Inc VAT £5.25 Ex VAT
Domus 100mm Internal Air Extract Valve 136-24
£10.04 Inc VAT £8.37 Ex VAT
Domus Louvre Vent 150mm (Loose) - 6904
As low as £7.67 Inc VAT £6.39 Ex VAT
Domus 44954 100mm Louvre Round & Rectangular Vent & Fly Screen
As low as £6.60 Inc VAT £5.50 Ex VAT
Domus Black Louvre Grill Vent 100mm (Pre-Packed) - 44904BK
£5.09 Inc VAT £4.24 Ex VAT
Domus White Round Ceiling Diffuser 125mm (Loose) - 5907W
£8.45 Inc VAT £7.04 Ex VAT
Domus 44910 100mm Rectangular & Round Gravity Flap Vent
As low as £5.09 Inc VAT £4.24 Ex VAT
Domus 44932 100mm Cowled Outlet
As low as £7.04 Inc VAT £5.87 Ex VAT
Domus Circular Louvre Vent 100mm Round (Loose) - 4904
As low as £3.22 Inc VAT £2.68 Ex VAT
Domus Louvred Vent 125mm (Loose) - 5904
As low as £8.65 Inc VAT £7.21 Ex VAT
Domus Gravity Flap Vent 125mm (Loose)
As low as £8.65 Inc VAT £7.21 Ex VAT
Domus Gravity Flap Vent 150mm (Loose)
As low as £7.67 Inc VAT £6.39 Ex VAT