Freon air blower suitable for freon refrigeration system of high-temperature storehouse. 1. Suit for freon ... system(also suit for R404 and R134) 2. pitch of fins:5mm,8mm,10mm,12mm, 3. 5mm suit ... for temp of storehouse abobe-10 degree,8mm suit for -15- ... . 5.we also supply air cooler for ammonia refrigerant.(aluminum coil aluminum fin,steel pipe steel fin,spacing fin can ...