1 少妇与子乱毛片,女人高潮被爽到呻吟在线观看

裸体美女免费视频网站,综合久久国产九一剧情麻豆,少妇性BBB搡BBB爽爽爽四川,免费无码又爽又刺激高潮的动漫

HOME > Poultry production > Environment control > Fan > HNP 50 butterfly cone fan

HNP 50 butterfly cone fan

1. The fan has a strong anti-NP ability and is specially used for ventilating and cooling the HNP poultry house;

2. The automatic tensioning device used can improve the transmission efficiency and reduce the maintenance frequency;

3. The support structure is added to the back-end protective net, which enhances the strength of the protective net;

4. The narrowed air duct is optional, which is suitable for a poultry house with compact gable wall space.

Download PDF Contact us >

Related Products

50 butterfly cone fan

The 50 butterfly cone fan is used to ventilate and cool the livestock house. The closed structure of two front doors (butterfly blades) is adopted for the fan, which can be opened under the action of wind and closed under that of spring. A motor is installed in the upper left corner to improve the water resistance. The cone sheet is of the plug-in connection structure, which is convenient to assemble. The automatic tensioning device assembled can improve the transmission efficiency and prolong the service life of belt. The fan is usually fixed at the wall opening, and operates safely and reliably, which can strongly promote the air flow and ventilate and cool the space.

Light trap >

50 cone fan

The 50 cone fan is used to ventilate and cool the livestock house. The rear Shutter structure is adopted for the fan, which can be opened under the action of wind and closed under that of gravity. The detachable Shutter assembly is used, which is convenient to maintain. A motor is installed in the upper left corner to improve the water resistance. The mobile motor can tension the belt and prolong the service life of it. The fan is usually fixed at the wall opening, which can ventilate and cool the space.

Light trap >

Box fan

Box fan is used to ventilate and cool the animal husbandry farms. When the fan is started, the opening mechanism drives the shutters to open in linkage. When the power is cut off, the shutters will be closed under the action of tension springs. The operation of the fan promotes the air to flow and to ventilate and cool the space.

Light trap >