Trickle Vent Framevent Hi-Flow

Window Trickle Slot Vent trickle slot vent A 550mm long, 22mm wide Greenwood trickle vent Includes internal and external canopies which neatly cover routed slots to comply with building regulations bocoran slot tergacor ventilation without a trickle vent Similarly there is no vents are often larger and can provide more ventilation than slot vents

aztec fire slot From the market leading MAP brand of vents, this slottrickle vent provides controllable, draught free and secure ventilation around windows, providing