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For wall ventilation

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Side wall air inlet (Black) AIR INLET

The design of the ventilation window allows for the exchange of air right next to the wall. Polystyrene wall inlets with flange are light light, rigid and durable as well as UV resistant.

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Side wall air inlet (white) AIR INLET

Due to aerodynamics, the large single air inlet is near-perfect for controlling in both minimum and maximum ventilation. The ventum air inlet is suitable mostly for poultry hosue.

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Multi-layer inlet window (Driven) Tunnel AIR INLET

This SinoGreen ventum tunnel door has 2-4 air inlets stacked on top of each other. Using polyurethane formula and air seals, the tunnel inlets provides a perfect solution for reacting with extremely low temperatures in poultry house or pig barns.

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Multi-layer inlet window (non-driven) tunnel INLETs

The tunnel air inlets have big openings which make sure there will be a perfect chilling effect during maximum ventilation.

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Window blinds AIR INLET

This tunnel inlet is insulated with special foam, therefore it is well insulated and draught free, which is extra important for these big inlets, since they are not used in wintertime. Combining the tunnel inlets with our fiberglass exhaust fan is optional.

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