Available from Envirofan , quad fan sub floor ventilation systems feature a long service life with a quiet 27db operation. There are no protruding parts and the quad fan ventilation system is aesthetically pleasing and will not detract from the look of a home. Heritage grills are also available for an alternative look.
Quad fan sub floor ventilation systems are Australian designed and manufactured and can be operated by solar power or 12V power supply.
The Terracotta vent is available in white or brown and measures 275mm (L) x 215mm (W) including integrated flange.
Quad fan sub floor ventilation system are able to extract 5.5m3(5,500 litres) of damp air p/minute from the sub floor area.