1. What is an poultry house air vent?
Poultry house air vent inlet are designed to be used as sidewall mounted air inlets in livestock structures. A critical problem for ventilation of livestock structures is hot conditions and cold periods, when it is necessary to ventilate the structures to supply fresh air to the animals without causing cold drafts over them and hot conditions increase stress on your animals. Poultry house air vent inlet can provide livestock shed enough oxygen and fresh air, and keep the temperature balance, Dust, ammonia and carbon dioxide are eliminated and water vapor is removed from the air inlet.
2. What is the features of Marshine poultry house air vent inlet?
Raw material 1.Made of PE engineering plastic injection molding. 2.Non-deforming under high temperature, anti-aging, anti-UV material melted Inside, high strength, high toughness and more firmly. 3.Enhanced design elements combine to help prevent infiltration of air and light.
Anti-bird Mesh 1.Flexible on opening/closing with good sealing. 2.The strengthened anti-bird mesh design changes from button type to bolts & nuts type, which effectively avoids transportation damage. 
Spring and Pulley 1. Reset spring and pulley support are stainless steel for longer service life. 2. Special designed pull rod pulley in which the steel wire rope or connecting rod can be put ensures flexible open and sealing of the side windshield, which is more durable and easy installation. 
Air Guide Plate Air guide plate can be offered as requests which can be adjusted angle according to the window size, tight sealing flexible opening air inlet with bird net. 
3. What is the size and type of poultry house air vent inlet?
The specification of poultry house air vent inlet:| Color | Black, Orange, White, Yellow |
| Shape | Rectangle |
| Size | Dimensions 645 * 305, 600 * 325, 690 * 300 |
| Features | High strength, toughness, anti-aging performance, long service life, flexible opening, double row stainless steel spring to ensure good side wind window sealing. |
| Material | PE PP ABS engineering plastics |
The four types of Marshine poultry house air vent inlet: 
4. Why do you need air vent inlet for your poultry house?
The air condition in the farm directly or indirectly affects the health and productivity of livestock. When the farm is not adequately ventilated, toxic and harmful gases, dust and microorganisms will accumulate in the farm. This will easily lead to livestock Chronic poisoning, decreased productivity, increased morbidity and mortality, etc., often bring great harm to aquaculture production. Marshine poultry house air vent inlet are widely used in Agriculture and industry ventilation and cooling. It is mainly used for animal husbandry, poultry house, livestock breeding, greenhouse, factory workshop, textile etc.
