counterpoising square pressure Ventilator

counterpoising square pressure Ventilator, 1.AC 220V or AC 110V are on your option, 2.Groove on the surface, avoid the in leakag - details see: https://www.machineto.com/counterpoising-square-pressure-ventilator-10248231
Place of Origin:Guangdong China (Mainland)Brand Name:COOLMAXModel Number:CM-1110-Rcolor:white
counterpoising square pressure Ventilator
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Details
Product Name Counterpoising Square Pressure Ventilator
Item No. CM-1110-S
Product Features
1. The function of this ventilator is to keep the inside and outside pressure to be balanceable , even the inside temperature is under 0°C, so as to ensure free open of the door.
2. With a temperature controller inside the window, If the temperature inside the cold room is below -40°C,which also keep the window’s temperature within +20°C~40°C, then guarantee fluent ventilation.
3. With a stainless steel filtrating net, which prevent the insect from entering.
4. Groove on the surface, avoid the in leakage of water.
5. AC 220V or AC 110V are on your option

counterpoising square pressure Ventilator
Packaging Detail:box
Delivery Detail:10-15 days after all order details (including products,packages)

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