fan devices
1.the air has good performance
2. high efficiency
3.stable operation.
Port: QINGDAO
Minimum Order Quantity: 1 Set/Sets other
Supply Ability: 10000 Set/Sets per Year other
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Wooden cases or cartons or according to the customers' requirements
Delivery Detail: 30%T/T down payment, 70%T/T or L/C blance before shipping
fan devices
4-70 type centrifugal fan structural type:
4-70 type centrifugal fan NO. 2.8 ~ 6 outlet for 0 ° - 225 position for 45 °, interval °, A drive-way transmission; NO. 7 ~ 12 outlet for 0 °, 90 position °, 180 °, NO.. 7 ~ 12 transmission ways for C type transmission.
4-70 type centrifugal fan NO. 2.8 ~ 6 fan mainly by the impeller, cases, such as distribution of 2 parts of straight league motor; NO. 7 ~ 12 is in addition to the above section, besides the transmission part, etc.
1) by 10 impeller sloping type circular thin blade, curve QianPan and flat plate type after composed. All use steel manufacturing, and the dynamic and static balance correction, the air has good performance, high efficiency, stable operation.
2) made whole, installed in 2 of fan is noodles. And axial parallel section for curve shape, can make the gas smoothly enters, and less loss of impeller.
3) transmission department 2 points by spindle, bearing box, rolling bearing and pulleys composition.
| revolving speed(r/mim) | 2900 | 2900 | 2900 | 2900 | 2900 | 2900 | 1450 | 1450 |
| Motor Power Rating(kw) | 2.2/3/4 | 4/5.5/7.5 | 7.5/11/15 | 15/18.5/22/30 | 30/37/45 | 45/55/75 | 30/37/45 | 90/110/132 |
| Voltage(v) | 380/660 | 380/660/1140 | 380/660/1140 | 380/660/1140 | 380/660/1140 | 380/660/1140 | 380/660/1140 | 380/660/1140 |
| Highest efficiency all the pressure(%) | ≥75 | ≥75 | ≥80 | ≥80 | ≥80 | ≥80 | ≥80 | ≥80 |
| noise(db) | ≤30 | ≤30 | ≤25 | ≤25 | ≤25 | ≤25 | ≤25 | ≤25 |
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