Key specification for this comercial blower: power source Electric, blade material Stainless Steel. Everything below is reproduced from the factory data sheet. Made by Liwo Industrial Technology (shanghai) Co., Ltd. (4 years on the platform, factory-assessed). Send your target quantity and destination for a firm quotation with current lead times.
Key Features of This Comercial Blower
- Model Number: 4RB 420-0AH56-7
- Power Source: Electric
- Output Power: 3.8kw-3.3kw
- Rated Voltage: Other
- Blade Material: Stainless Steel
- Material: Aluminum Alloy
Technical Specifications
| Application | Air Blower |
|---|---|
| Power Source | Electric |
| Rated Voltage | Other |
| Electric Current Type | AC |
| Speed | 4000 RPM, 1100 rpm |
| Blade Material | Stainless Steel |
| Pressure | Low Pressure |
| Warranty | 1years |
| Customized Support | OEM |
| Place Of Origin | Shandong, China |
| Brand Name | GREENCO |
| Model Number | 4RB 420-0AH56-7 |
| Product Name | Channel Blower |
| Size | Standard |
| MOQ | 1PCS |
| Material | Aluminum Alloy |
| Max Vacuum | -510/-500mbar |
| Frequency | 50Hz/60Hz |
| Output Power | 3.8kw-3.3kw |
| Flow Rate | 87-105m³/h |
| Noise | 66/61dB(A) |
| Selling Units | Single item |
| Single Package Size | 50X50X50 cm |
| Single Gross Weight | 60.0 kg |
Product Details
























The gas it taken in through the inlet 1. As it enters the side channel 2, the rotating impeller 3 imparts velocity to the gas in the direction of rotation. Centrifugal force in the impeller blades accelerates the gas outward and the pressure increase. Everyrotation adds kinetic energy.resulting in the further increase of the pressure along the side channel.The side channel narrow at the rotor, sweeping the gas off the impeller blades and dis-charging it through the outlet silencer 4where it exits the side channel blower.












Ordering and Pricing
- Minimum order quantity: 1 piece
- Volume pricing:
- 1–4 piece: US $400 / piece
- 5+ piece: US $380 / piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this comercial 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 1years warranty. Spare parts and technical support remain available after the warranty period.
Can the comercial blower be supplied for my local voltage?
The standard configuration is Other. Alternative voltage and frequency builds are available when specified at the time of order.
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 Liwo Industrial Technology (shanghai) Co., Ltd., based in China. The company 4 years as a verified Alibaba.com supplier, Trading Company, passed third-party supplier assessment. Browse the full Liwo Industrial Technology (shanghai) Co., Ltd. range on HVACR Nexus.
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