The centrifugal blower listed here carries power kw 22.2, model 4.0, documented exactly as the manufacturer publishes it. Made by Shandong China Coal Group Co., Ltd. Import & Export Branch (14 years on the platform, factory-assessed). For a binding price and lead time, send the volume you need and where it ships to.
Key Features of This Centrifugal Blower
- Power KW: 22.2
- Air Capacity M3/Min: 136~89
- Warranty: 1 Year
- Place Of Origin: Shandong, China
- Weight (Kg): 1000
- Single Gross Weight: 0.0 kg
Technical Specifications
| Core Components | Bearing, Motor, Pressure Vessel, Gear |
|---|---|
| Machinery Test Report | Provided |
| Warranty | 1 Year |
| Video Outgoing-Inspection | Provided |
| Weight (Kg) | 1000 |
| Place Of Origin | Shandong, China |
| Brand Name | zhong mei |
| Product Name | Mine Explosion-Proof Fan |
| Model | 4.0 |
| Rotate/Min | 2900 |
| Power KW | 22.2 |
| Pressure( V) | 380/660 |
| DC Current (A) | 4.85/2.79 |
| Air Capacity M3/Min | 136~89 |
| Pressure (Pa) | 256~2050 |
| Highest Efficiency(%) | ≥75 |
| A Sound Level(DB) | ≤30 |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–4 piece: US $520 / piece
- 5–9 piece: US $320 / piece
- 10+ piece: US $189 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this centrifugal blower?
The standard minimum order quantity is 1 piece. Trial orders can usually be arranged for buyers evaluating the product before a full production run.
What warranty is provided?
The manufacturer provides a 1 Year warranty. Spare parts and technical support remain available after the warranty period.
Do you accept OEM or custom branding?
Yes. Custom logo, colour, packaging and specification changes are accepted on qualifying order volumes. Send your artwork and technical requirements with your enquiry.
How long does production and delivery take?
In-stock configurations typically ship within 7–15 days. Customised or large-volume orders are usually produced in 25–35 days, confirmed on order.
About the Manufacturer
This product is produced by Shandong China Coal Group Co., Ltd. Import & Export Branch, based in China. The company 14 years as a verified Alibaba.com supplier, operates its own manufacturing, passed third-party supplier assessment. Browse the full Shandong China Coal Group Co., Ltd. Import & Export Branch range on HVACR Nexus.
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