Key specification for this roots blower: 1.32m3/Min-1.44m3/Min, power source Electric. Everything below is reproduced from the factory data sheet. Made by Shandong Zhaner Machinery Co., Ltd. (1 year on the platform, typical reply ≤1h). Quantity and destination market determine the final price — tell us both for a firm quote.
Key Features of This Roots Blower
- Model Number: Hc501s
- Power Source: Electric
- Power: 2.2kw
- Rated Voltage: 380 V, 240 V, 220 V, 120 V, 110 V, 440v, 400v
- Capacity: 1.32m3/Min-1.44m3/Min
- Material: Cast Iron
Technical Specifications
| Application | Air Blower |
|---|---|
| Power Source | Electric |
| Rated Voltage | 380 V, 240 V, 220 V, 120 V, 110 V, 440v, 400v |
| Electric Current Type | VFD,AC |
| Motor Type | AC Motor, DC Motor |
| Speed | 430rpm |
| Material | Cast Iron |
| Blade Material | Cast Iron HT250 |
| Noise Level | 50-70dba |
| Pressure | 10kpa-50kpa(1.45psi-7.25psi) |
| Warranty | 1 Year |
| Customized Support | OEM, ODM, OBM |
| Place Of Origin | Shandong, China |
| Brand Name | WSR |
| Model Number | Hc501s |
| Type | Aerators |
| Certifications | ISO9001;CE |
| Phase | 3 Phase |
| Working Temperture | 20-200°C |
| Capacity | 1.32m3/Min-1.44m3/Min |
| Usage | Industrial, Home, Agriculture, Hospital |
| Method | Combined Treatment |
| Power | 2.2kw |
| Selling Units | Single item |
| Single Volume | 0 cm³ |
| Single Gross Weight | 0.0 kg |
Product Details
- Ultra-Low Noise 50-70 dBA: 10-15 dBA quieter than comparable Roots blowers. The compact HC-50S can be installed directly without a dedicated soundproof room.
- 12-Month Full Warranty + Lifetime Maintenance:Zhaner provides full lifecycle technical support including remote diagnostics, operation training, and spare parts supply.
- Performance Retention Over Years:Oil lubrication continuously compensates for vane-to-cylinder clearance. Even after 5+ years of operation, airflow and pressure remain at initial levels (validated by 4 million TOHIN units shipped).
- Low Installation Cost:The base comes with built-in vibration pads and mounting holes. No concrete foundation needed — just bolt down and go, cutting installation time by 50%.










Save Installation Space. Simplify Installation.
Model | HC60s |
Air capacity | 2.18m3/Min-2.41m3/Min |
Discharge differential pressure | 10kpa-50kpa |
Rotary speed | 450rpm |
Motor type | 2.2kw 380/400/415/440V, 3PHASES, 50/60HZ |
Bearing brand | Standard: Renben bearing NSK bearing for your option |
Installation type | Standard: horizontal type. Vertical type available for your option |
N.W. of blower without motor | 195kg |
Packing size Approx. | 0.63cbm |


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Ordering and Pricing
- Minimum order quantity: 1 piece
- Ships from: China
- Customization: OEM and ODM accepted on qualifying volumes.
Frequently Asked Questions
What is the minimum order quantity for this roots 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.
Which certifications does this roots blower carry?
It is supplied with ISO9001;CE documentation, which covers the requirements of most import markets. Additional test reports can be issued on request.
Can the roots blower be supplied for my local voltage?
The standard configuration is 380 V, 240 V, 220 V, 120 V, 110 V, 440v, 400v. 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 Shandong Zhaner Machinery Co., Ltd., based in China. The company 1 years as a verified Alibaba.com supplier, operates its own manufacturing. Browse the full Shandong Zhaner Machinery Co., Ltd. range on HVACR Nexus.
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