We uphold a consistent level of professionalism, high quality, credibility and service for in line duct fan, EC Whirlpool Evaporator Fan Motor, Backward Centrifugal Fan For Hutch Defends The Fan. Since the establishment of the enterprise, we have introduced and digested advanced industry technology at home and abroad with a down-to-earth style and a serious attitude. We focus on the combination of product characteristics and the diversity of customer needs. We hope that our employees will have a positive and progressive mindset, improve their work professionalism and maintain an efficient working condition. We strive to improve our responsibility capabilities and continue to advance the development of the company in the direction of transformation and innovation.
Production description
YWF series centrifugal fan with external motor has features of compact structure,convenient installation, credible running, little noise, energy saving and high efficiency.
Our product YWFF250 has several speed ranks, adapt to both frequency conversion and voltage transformation speed changing active.
Our products are widely used in refrigeration and ventilation fields, such as condenser’ evaporator, duct fans, ceiling fans.
Voltage and frequency: Single phase motor is 115/220V, 50/60HZ, three phase motor is 380V, 50/60HZ. We can also supply other fan motors with different voltages and frequencies according to clients’ requirement.
The average service life of motors is more than 17500 hours.
(1)Material: Impeller: galvanized sheet steel
Rotor: Coated in black plastic
(2)Bearings: Maintenance- free ball bearings
(3) Direction of rotation: Clockwise, seen on rotor (opposite cable exit), or viewing from inlet
(4)All models have reached UL approval, CE approval and CCC approval
(5)The type of protection is IP54. All models are fitted with an internal Thermal Overload Protection Device
(6)Mounting position: Shaft horizontal or rotor on bottom; rotor on top on request (Any)
(7)Insulation class is class B or class F.
Performance parameters
Model | Voltage | Frequency | Current | Input Power W | Speed | Max Air Flow | Capacitor | Noise dB(A) | Curve | |
YWFB2E250 | 230 | 50/60 | 0.65/0.8 | 145/185 | 2450/2550 | 1400/1450 | 4 | 75/77 | ①② | |
115 | 50/60 | 1.3/1.6 | 145/185 | 2450/2550 | 1400/1450 | 16 | 75/77 | |||
YWFB2E250H | 115 | 50/60 | 2.05/2.9 | 224/330 | 2650/3250 | 1640/1980 | 30 | 80/84 | ③④ | |
YWFB4E250 | 230 | 50/60 | 0.25/0.44 | 48/50 | 1400/1650 | 820/990 | 2 | 61/64 | ⑤⑥ | |
115 | 50/60 | 0.5/0.55 | 48/60 | 1400/1650 | 820/990 | 6 | 61/64 | |||
YWFB2E250P | 230 | 50 | 0.7 | 150 | 2500 | 1300 | 4 | 75 | ⑦ |
Product feature and application
(1) Product feature:
●Compact structure
●Specialized design
●Refined process control
●Simple Installation
●High efficiency and low noise
●Long service life
(2)Application
Exhausting industrial processes, roof and building ventilation, clean room and other sensitive HEPA filtering application, laboratory and research facility ventilation, air conditioner, heat exchangers, in-line duct blowers, range hood, fire place inserts, humidifiers, dehumidifiers, hand dryers
Production details
Difference between forward centrifugal fan
(1)efficiency: the efficiency of the forward leaning centrifugal fan is lower than that of the backward leaning centrifugal fan.
(2)energy consumption: because the efficiency of the forward leaning centrifugal fan is low, its natural consumption for electric energy is greater than that of the backward leaning type.
(3)noise: when the forward leaning centrifugal fan is in operation, the noise emitted by the forward leaning centrifugal fan is larger than that of the backward leaning fan.
We have been striving to bring you quality products at the competitive prices in the industry of Y9-38 Series Boiler Centrifugal Fan. We truly look forward to hearing your feedback. Your comments and suggestions help us to continually serve you better. In the premise of good quality, efficiency will have to be paid attention to and maintain appropriate low and healthy profits. We firmly believe that customer first, efficient communication, quick response, teamwork, trustworthiness and responsibility are the guarantee of value realization.
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