Made of weather-resistant stainless steel, Dometic’s GY 21 cooker hood roof domes are robust and durable. GY 21 uses the differential pressure principle for efficient and noiseless operation without moving parts and with no power supply required.
Effective roof ventilator which works without the use of a motor
Efficient noiseless operation that works through differential pressure
Durable stainless steel roof dome
Quiet roof ventilator
The Dometic GY 21 is the roof ventilator that works without the use of a motor. Using the principle of differential pressure, it expels air efficiently and quietly. It also features a durable stainless steel roof dome.