1. Frame, frames are made of galvanized board, thickness 1.0mm, galvanizing layer 120g/square metter. 2. Blade, 6 pieces of blades and all the blades are made by 430 stainless steel, mirror face. 3. Impeller, casting aluminum alloy impeller. 4. Bearing of impeller, permanently sealed bearing, size 633313. 5. Venture, galvanized board, thickness 1.0mm. 6. Blade tip clearance, 25mm. 7. Inlet wind protecting net, spraying paint steel wire, thickness 2.8mm. 8. Electrical motor, national-grade aluminum alloy frame motor, 380V, 1.1KW, 50Hz, 3-phase, 4-pole speed, 1410r/m, IP55, class F, efficiency 90%, top/foot mounted, certification, CCC. (motor can be supplied as demand) 9. Motor bearing, national grade. 10. V-belt, A -type belt, imported from Korea or Japan. 11. Shutters, galvanized board, 0.35mm thickness while the middle piece thickness 1.2mm. Galvanizing layer, 120g/square metter. 12. Opening system, push-pull centrifugal opening system. 13. Rivets, aluminum alloy and stainless steel rivets. 14. Cable, 1 meter long, strong robber wire. 15. Warranty offer, 1 year for the whole machine. 16. High precision system is assistant by computers, which maximizes the effectiveness of the fan. Ten strict procedures that consist of airflow test, noise test, libration test, drive concentric test, blade RPM test, electric current test and whole machine efficiency test, dynamic balance test, the thickness of the galvanized sheet test, the size of the spare parts test, They assure the quality of the fan.Mode Blade(in) Balde speedr/min Capacitym³ /h Noisedb Powerkw Voltagev Moter Frequencyhz H(in) W(in) D(in) ZRH-1000 35.433 600 32000 64 0.75 380 50 39.370 39.370 15.748 ZRH-1100 39.370 600 35000 64 0.75 380 50 43.307 43.307 15.748 ZRH-1220 43.307 480 40000 64 1.1 380 50 48.031 48.031 15.748 ZRH-1380 49.213 440 44000 64 1.1 380 50 54.331 54.331 15.748 Zrh-1530 55.118 440 55800 64 1.5 380 50 60.236 60.236 15.748
