A System100 cowled wall outlet with integrated damper for Ø100mm round duct, measuring 155 x 155 x 98mm in brown. Provides a weatherproof, cowled external wall termination for round ventilation ductwork, with an integrated damper that prevents back-draughts and cold air ingress when the fan is not running. The brown finish suits brick and stone external wall finishes.

Compatible with Ø100mm round ductwork. Supplied as a single unit.

• System: System100
• Type: Cowled wall outlet with damper
• Duct connection: Ø100mm round
• Dimensions: 155 x 155 x 98mm
• Colour: Brown

Also available in Cotswold, Terracotta, and White. Browse the full Domus Ventilation range.