Continuous thru-air vent. Also known as a 'gas vent'.;Meets all modern gas regulations and is designed for use where continuous ventilation is mandatory.;Supplied complete with a stormguard.;For use with double glazed units.;Aperture in glass is 162mm diameter. Overall glass thickness 12-32mm.

• Vent-a-matic Static Ventilator with Stormguard Model DGS/JG

Vent-a-matic Static Ventilator with Stormguard Model DGS/JGSimon Vent-a-matic