Material: | Iron |
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Usage: | for Experiment, for Air Conditioner, for Manufacture, for Refrigerate |
Flow Direction: | Centrifugal |
Samples: |
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Customization: |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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Payment Method: | |
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Initial Payment Full Payment |
Currency: | US$ |
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Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Suppliers with verified business licenses
The KF series volute free centrifugal fan has a small volume, simple structure, and convenient maintenance, making it an ideal supporting product for air handling units, especially purification air conditioning. There are a total of 13 models with standard specifications based on impeller diameters ranging from 250 to 1000. According to the different usage needs of users, this unit is equipped with two basic transmission modes: A-type drive with variable frequency motor speed regulation and e-type drive with belt pulley speed regulation. The KF series volute free fans also adopt high-pressure impellers with backward curved bladeless diffusers for users to order and modify during special performance.
Model (NO.) |
Speed (r/min) |
Power (KW-P) |
Volume (m³/h) |
Total pressure (Pa) |
2.5A | 2900 | 0.75-2 | 839-2326 | 704-224 |
1450 | 0.37-4 | 410-1150 | 175-55 | |
2.8A | 2900 | 1.1-2 | 1180-3267 | 883-281 |
1450 | 0.37-4 | 590-1690 | 220-70 | |
3.15A | 2900 | 2.2-2 | 1645-4556 | 1072-340 |
1450 | 0.37-4 | 830-2500 | 310-80 | |
3.55A | 2900 | 3-2 | 3230-7730 | 1290-475 |
1450 | 0.55-4 | 1620-3870 | 320-120 | |
4A | 2900 | 5.5-2 | 4600-11000 | 1630-610 |
1450 | 0.75-4 | 2300-5500 | 410-150 | |
4.5A | 2900 | 11-2 | 6540-15630 | 2060-750 |
1450 | 1.5-4 | 3270-7810 | 510-190 | |
5A | 1450 | 2.2-4 | 4540-10840 | 640-270 |
960 | 0.75-6 | 3006-7177 | 281-118 | |
5.6A | 1450 | 4-4 | 6350-15170 | 805-340 |
960 | 1.1-6 | 4200-10040 | 350-150 | |
6.3A | 1450 | 7.5-4 | 9030-21570 | 1015-515 |
960 | 2.2-6 | 5980-14280 | 445-225 | |
7.1A | 1450 | 11-4 | 12890-30780 | 1285-655 |
960 | 3-6 | 8530-20380 | 560-290 | |
8A | 1450 | 22-4 | 20430-44945 | 1660-980 |
960 | 7.5-6 | 13530-29760 | 730-430 | |
720 | 3-8 | 11270-24710 | 505-300 | |
9A | 1450 | 45-4 | 29030-63870 | 2110-1230 |
960 | 11-6 | 19220-42290 | 925-540 | |
720 | 5.5-8 | 14415-31710 | 520-300 | |
10A | 960 | 18.5-6 | 26320-57910 | 1135-670 |
720 | 11-8 | 20000-44000 | 658-385 |
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