Direct driven exhaust fans
USD $10 - $100 /Set
Min.Order:10 Sets
Shanghai Golta Industries Co., Ltd.
ventilation exhaust fan .
1, Frame: frames are made of hot dip galvanized sheet, top frame thickness 1.0mm, others’ thickness 0.8mm. Galvanizing layer 180g/square meters.
2, Blade: 6 pieces, material 430/304 stainless steel.
3, Impeller: casting aluminum alloy impeller.
4, bearing of impeller: permanently sealed bearing, size 633313.
5, Collector: galvanized sheet, thickness 1.0mm.
6, Blade tip clearance: 25mm, mirror face.
7, Inlet wind protecting net: plastic sprayed steel wire, thickness 2.8mm.
8, Electrical motor: aluminum alloy frame motor, 380V/220/415V, 1.1KW/0.75KW(1.5HP/1HP), 50HZ/60HZ, 3PH/Single Phase, 4-pole speed, 1410r/m, IP55, class F, efficiency 90%, top/foot mounted,
9, Motor bearing, :cast iron.
10, Belt: B-belt and A-belt (Made-in-China and Japan brand Mitsuboshi).
11, Shutters: galvanized sheet, 0.45 mm thickness Galvanizing layer, 120g/square meter.
12, Opening system: high strength nylon drop hammer open device.
13, Rivets: aluminum alloy and stainless steel rivets.
14, Tensioner: plastic or aluminum.
15, Warranty: 1 year for the whole machine.
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