Pressure Ventilator

Pressure Ventilator
The function of this ventilator is to keep the inside and outside prsssure to be balanceable , even if the inside temperature is below 0¡æ, so as to ensure free opening of the door .
With a temperature controller inside the window , which keep the window’s temperature within 20¡æ-40¡æ, then guarantee fluent ventilation .
With a stainless steel mesh , which prevent the insect from entering .
Groove on the vents , avoid the inleakage of water.
AC 220V or AC 110V are on your option .

Pressure Ventilator product offered by Shanghai Zhuoli Refrigeration Equipment Co.,Ltd