China Blower Heating Brushless DC Motor W8520A - Reliable Suppliers & Factory with Long-Life Durability
Production Introduction
⚙️
The blower's rotor is carefully balanced to ensure smooth operation and minimal vibration, operating at higher speed with smaller gaps for reduced leakage and increased volume efficiency.
🛢️
The impeller runs frictionless, eliminating the need for lubrication and producing oil-free discharged gas — suitable for chemical and food industries.
🔄
Flow rate can be adjusted by changing the speed, allowing a wide range of pressure options and flow control with relatively little change in flow rate with varying pressure.
🔩
Designed to minimize mechanical friction loss — only bearing and gear pair have mechanical contact. The rotor, housing, and gear ring have sufficient strength for safe operation and 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
⚡ 74VDC
💡 120W
🔁 2000 RPM
🔋 2.5A
🏅 CE / ETL / CAS / UL
- Voltage Range: 74VDC
- Output Power: 120 Watts
- Duty: S1, S2
- Rated Speed: 2000 RPM
- Rated Torque: 0.573 Nm
- Rated Current: 2.5A
- Operational Temperature: -40°C to +40°C
- Insulation Grade: Class B, Class F, Class H
- Bearing Type: Durable brand ball bearings
- Optional Shaft Material: #45 Steel, Stainless Steel, Cr40
- Certification: CE, ETL, CAS, UL
Application
🏭
Vacuum cleaner, Air conditioning, Exhaust system and etc.
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
-
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.
-
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.
-
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.
-
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. Lead times become effective when (1) we have received your deposit, and (2) we have your final product approval. If lead times do not fit your deadline, please discuss your requirements with your sales representative — in most cases we are able to accommodate your needs.
-
5. What kinds of payment methods do you accept?You can make payment to our bank account, Western Union, or PayPal: 30% deposit in advance, 70% balance before shipment.
-
6. What certifications does the blower heating motor hold?Our blower heating motor is certified by CE, ETL, CAS, and UL, ensuring compliance with international safety and quality standards for global markets.