This compact roof ventilator functions without the need of a motor. It provides noiseless ventilation through the rotation of its fan by air pressure.
-Waterproof dome design
GY 20 uses the differential pressure principle for efficient and noiseless operation without moving parts and with no power supply required.
The neat Dometic GY 20 roof ventilator efficiently provides ventilation to motorhomes and caravans without the use of a motor. Its ability to function noiselessly makes it ideal for sleeping and living areas.
Dimension roof cut out: 130mm
Dimensions of unit: 200 x 64mm