Product Name: Air Inlet for Poultry House (ventilation) Model NO.: FC-1 Certification: CE Usage: for Air Conditioner Cooling Method: Direct Cooling Trademark: SANHE Transport Package: Standard Paper Carton Specification: FC-2 Origin: China(Mainland) Product Description 1 Made of excellent quality engineering plastic by injection molding, higher density and more firmly. 2. With UV resistant additive, air inlet has stronger anti-aging ability, longer service life, better sealing, flexible opening, with anti-bird nets. 3. Dimension: Front size 600*325*160mm back size 550*260*160mm4. Double spring ensures excellent sealing. 5. Guide Wheel base adopts stainless steel holder not rust;