Ventilation

Aluminium Flexible Ducting - 10 Metre - 203mm (8") Diameter

Stainless Steel 150mm (6") Bull Nose Vent

HomeSmart 10 x 1m Over Fascia Vents Durable Easy Installation for Roof Eaves 25mm Airflow, Black

Circular Weather Louvre With Mesh - 200mm

20 x Grey Interlocking Air Brick Vents 9" x 3" Grille for Air Flow Ventilation

Kair PVC Flexible Hose 133mm External Diameter / 125mm - 5 inch Universal Ventilation Hose - 15 Metre Length

Combination Flexible Ducting - 6 Metre - 457mm (18") Diameter

20 x Terracotta Air Bricks Vent 9" x 3" Brick Grille AirBrick Flow Ventilation

Combi Flexible Ducting 6" dia x 3m Lg

Metal Ventilation Ducting Pipe Wall Plate Spigot White 160mm Diameter

25 x Buff Drill Weep Vents Round Vent system Cavity Retaining Walls Wall

Kair Ceiling Valve 125mm - 5 inch Stainless Steel Adjustable Supply and Extract Vent

10-Inch Circular Inline Backdraft Damper - Butterfly Action Draft Shutter, 250mm - Airflow Control

Large Grey Extractor Louvre Air Vent 6 Inch Duct Grille 150mm Wall Fan Outlet

50 x Terracotta Brick Weep Vents/Ventilation for Cavity Walls Retaining Garden Wall

Simon Framevent Trickle Vent (10 Pack) - 3180EA (400mm), Anthracite Grey

150mm (6") Stainless Steel Supply/Extract Valve

50 x Black Brick Tunnel Weep Vents Invisible Cavity Wall Water Outlet

150mm - Blauberg PVC Heavy Duty White PVC Flexible Duct Hose - Extractor Fan, Tumble Dryer, Mobile Air Conditioning Unit - 3m Long

Reducer Short - Male To Male Concentric - 224-150mm

Yale SlotVent Trickle Vent (10 Pack) - 4000EA, Grey

25 x White Drill Weep Vents Round Vent Cavity, Retaining Wall, Rendered Walls

20 x Terracotta Interlocking Air Brick Vents 9" x 3" Grille for Air Flow Ventilation

Kair Fire Rated Ceiling Supply Valve 100mm - 4 inch White Coated Metal Vent