A range of coloured Gravity outlet , Cowl and Louvred Grille external Vent terminals 

Three Diameters

Round spigot to fit into either 100mm , 125mm & 150mm internal diameter ducting tube or flexi duct.

Three styles

◈ Gravity Flap outlet

• 100mm has 2 Flaps  Dimensions 155mm x 155mm Square > Manufacturer : Domus
• 125mm has 3 Flaps  Dimensions 155mm x 155mm Square > Manufacturer : Verplas
• 150mm has 4 Flaps  Dimensions 185mm x 185mm Square > Manufacturer : Verplas

◈ Louvred Grille with Flyscreen 

• 100mm Dimensions 155mm x 155mm > Manufacturer : Domus
• 125mm Dimensions 200mm x 200mm > Manufacturer : Domus
• 150mm Dimensions 200mm x 200mm > Manufacturer : Domus

◈ Cowl with non return flap to help reduce back draught 

• 100mm Dimensions 155mm x 155mm > Manufacturer : Domus
• 125mm Dimensions 200mm x 200mm > Manufacturer : Domus
• 150mm Dimensions 200mm x 200mm > Manufacturer : Domus