China Suppliers Factory Controller Embedded Blower Brushless Motor 230VAC-W7820 for Efficient Heating Systems
Production Introduction
The blower heating motor has the following characteristics: The blower's rotor is carefully balanced to ensure smooth operation and minimal vibration. It operates at a higher speed, resulting in smaller gaps between the rotor and the body, reducing leakage and increasing volume efficiency. The impeller runs frictionless, eliminating the need for lubrication and producing oil-free discharged gas, this makes it suitable for applications in the chemical and food industries.
The blower operates based on volume, with relatively little change in flow rate with varying pressure. However, the flow rate can be adjusted by changing the speed, allowing for a wide range of pressure options and flow control. Its structure is designed to minimize mechanical friction loss, only the bearing and gear pair have mechanical contact, and the rotor, housing, and gear ring have sufficient strength. This design ensures safe operation and a long service life.
These technical requirements help ensure optimal performance of the blower heating motor, providing efficient and consistent airflow for heating purposes.
General Specification
Application
Dimension
Parameters
| Items | Unit | Model W8520A |
|---|---|---|
| Rated Voltage | V | 74 (DC) |
| No-load Speed | RPM | / |
| No-load Current | A | / |
| Rated Speed | RPM | 2000 |
| Rated Current | A | 2.5 |
| Rated Power | W | 120 |
| Rated Torque | Nm | 0.573 |
| Insulating Strength | VAC | 1500 |
| Insulation Class | — | F |
| IP Class | — | IP40 |
FAQ
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1. What are your prices?Our prices are subject to specification depending on technical requirements. We will make an offer once we clearly understand your working condition and technical requirements.
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2. Do you have a minimum order quantity?Yes, we require all international orders to have an ongoing minimum order quantity. Normally 1000 PCS, however we also accept custom made orders with smaller quantities at a higher expense.
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3. Can you supply the relevant documentation?Yes, we can provide most documentation including Certificates of Analysis / Conformance, Insurance, Origin, and other export documents where required.
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4. What is the average lead time?For samples, the lead time is about 14 days. For mass production, the lead time is 30–45 days after receiving the deposit payment. The lead times become effective when (1) we have received your deposit, and (2) we have your final approval for your products. If our lead times do not work with your deadline, please discuss your requirements with your sales representative.
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5. What kinds of payment methods do you accept?You can make the payment to our bank account, Western Union or PayPal: 30% deposit in advance, 70% balance before shipment.
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6. Is the blower heating motor suitable for food and chemical industries?Yes. Because the impeller runs frictionlessly and requires no lubrication, the discharged gas is completely oil-free. This makes the blower heating motor highly suitable for applications in the chemical and food industries where clean, uncontaminated airflow is essential.





