Model | HC40s |
Air capacity | 0.59m3/Min-0.66m3/Min |
Discharge differential pressure | 10kpa-50kpa |
Rotary speed | 500rpm |
Motor type | 0.75kw 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 | 139kg |
Packing size Approx. | 0.47cbm |
Model | Blower size | Motor kw | Frequency | Blower speed min-1 | air capacity | Blower V Pulley | Motor V pulley | Oil Capacity | ||||
0.1kgf/cm2 | 0.2kgf/cm2 | 0.3kgf/cm2 | 0.4kgf/cm2 | 0.5kgf/cm2 | ||||||||
HC25s | 3/4'' | 0.37 | 50 | 430 | 0.278 | 0.265 | 0.25 | 0.237 | 0.225 | 8'' | 3 | 1.2L(0.9L) |
HC251s | 3/4'' | 0.55 | 50 | 450 | 0.31 | 0.3 | 0.29 | 0.28 | 0.28 | 8'' | 2 1/2 | 1.5L(1.1L) |
HC30s | 1'' | 0.55 | 50 | 430 | 0.35 | 0.34 | 0.33 | 0.32 | 0.31 | 10'' | 3 | 1.5L(1.1L) |
HC301s | 1'' | 0.75 | 50 | 520 | 0.42 | 0.41 | 0.4 | 0.39 | 0.38 | 10'' | 3 1/2 | 1.5L(1.1L) |
HC40s | 1 1/4'' | 0.75 | 50 | 500 | 0.66 | 0.65 | 0.63 | 0.61 | 0.59 | 12'' | 4 | 2.5L(1.7L) |
HC401s | 1 1/4'' | 1.5 | 50 | 580 | 0.8 | 0.77 | 0.74 | 0.71 | 0.67 | 12'' | 4 1/2 | 2.5L(1.7L) |
HC50s | 1 1/2'' | 1.5 | 50 | 430 | 1.14 | 1.12 | 1.09 | 1.06 | 1.02 | 14'' | 4 | 3.5L(2.3L) |
HC501s | 1 1/2'' | 2.2 | 50 | 500 | 1.44 | 1.41 | 1.39 | 1.36 | 1.32 | 14'' | 4 1/2 | 3.5L(2.3L) |
HC60s | 2'' | 2.2 | 50 | 450 | 1.9 | 1.87 | 1.82 | 1.77 | 1.71 | 16'' | 5 | 5.5L(3.8L) |
HC601s | 2'' | 4 | 50 | 540 | 2.41 | 2.34 | 2.29 | 2.44 | 2.18 | 16'' | 6 | 5.5L(3.8L) |
HC80s | 2 1/2'' | 4 | 50 | 430 | 2.82 | 2.74 | 2.66 | 2.59 | 2.5 | 18'' | 5 1/2 | 8L(6L) |
HC801s | 2 1/2'' | 5.5 | 50 | 500 | 3.53 | 3.45 | 3.38 | 3.33 | 3.25 | 18'' | 6 | 8L(6L) |
HC100s | 3'' | 5.5 | 50 | 390 | 4.32 | 4.28 | 4.25 | 4.18 | 4.11 | 20'' | 5 1/2 | 20L(16L) |
HC1001s | 3'' | 7.5 | 50 | 420 | 5.41 | 5.32 | 5.25 | 5.18 | 5.11 | 20'' | 6 | 20L(16L) |
A Rotary Vane Blower is a type of positive displacement blower that uses a set of sliding vanes mounted in a rotating cylinder to move air or gas. These blowers are designed for applications requiring medium-pressure air delivery.
How It Works:
- Rotor and Vanes: The rotor is off-center within the housing, and the vanes slide in and out of slots in the rotor due to centrifugal force.
- Compression: As the rotor turns, the vanes create pockets of air or gas that reduce in size, compressing the air or gas.
- Airflow: The compressed air is then expelled through the outlet.
Key Features:
- Compact Design: Rotary vane blowers are typically compact, making them suitable for tight spaces.
- Smooth and Quiet Operation: These blowers operate with less vibration and noise compared to some other blower types.
- Efficient Air Delivery: They can handle a wide range of flow rates and pressures.
- Oil-Lubricated or Oil-Free Options: Some models use oil to lubricate the vanes, while others are designed for oil-free operation, depending on the application.


1. Off-Centered Rotor Placement
- The rotor is positioned off-center inside the cylindrical housing.
- As the rotor spins, the vanes are forced outward by centrifugal force and remain in contact with the inner wall of the housing.
2. Formation of Air Pockets
- The space between the vanes and the inner housing wall creates pockets of air or gas.
- At the inlet port, these pockets are at their maximum size, allowing them to draw in air or gas.
3. Compression Process
- As the rotor continues to rotate, the shape of the housing causes the size of the pockets to decrease.
- This reduction in volume compresses the air or gas within the pockets.
4. Air Discharge
- When the compressed air or gas reaches the outlet port, it is expelled under higher pressure.
- The continuous rotation ensures a steady flow of air or gas.
The APPLICATION of rotary vane blowers across industries:
Industry | Applications |
---|---|
Wastewater Treatment | - Aeration tanks (oxygen supply for bacteria) |
- Sludge treatment and agitation | |
Vacuum Applications | - Vacuum packaging (food industry) |
- Vacuum lifting/holding systems | |
- Printing and paper (vacuum feeders) | |
Pneumatic Conveying | - Transport of powders, grains, and bulk materials |
- Common in cement, pharmaceutical, and food processing industries | |
Industrial Cleaning | - Air blowing systems (surface cleaning) |
- Dust collection and filtration systems | |
Medical and Laboratory | - Medical suction devices |
- Laboratory equipment (vacuum drying, gas circulation) | |
Environmental Systems | - Composting (air supply for decomposition) |
- Landfill gas recovery | |
Food & Beverage | - Aeration for fermentation (brewing, yeast production) |
- Pneumatic handling of grains, sugar, and flour | |
Automotive | - Fuel cell systems (hydrogen and oxygen circulation) |
- Test benches for vehicle components | |
HVAC & Building Systems | - Air curtain systems (industrial/commercial buildings) |
- Ventilation and cooling systems |




Fast Delivery:
- Lead time is usually 5-7 days for most blowers.
- Regular models are available in stock for immediate shipment.
High-Quality Assurance:
- All units undergo 100% testing before delivery.
- Use of NSK bearings or cost-effective alternatives ensures reliability.
Warranty:
- A 12-month warranty is offered for peace of mind.
Precision Engineering:
- The blowers are manufactured with high precision, meeting strict standards.
Shandong Zhaner Machinery Co., Ltd., established in 2007, is a leading manufacturer specializing in high-quality blowers. With over 17 years of industry expertise, the company has carved a strong reputation for delivering innovative and reliable solutions for various industrial applications. Headquartered in Shandong Province, China, the company operates on a foundation of precision engineering, quality assurance, and customer satisfaction.
Shandong Zhaner Machinery's production facility is a testament to its dedication to quality and efficiency. Spanning an impressive 45,000 square meters, the facility houses three advanced production lines, enabling the company to produce a wide range of blowers with precision and consistency. The integration of modern equipment and streamlined workflows ensures optimal productivity while maintaining stringent quality standards.
With a workforce of 80 skilled employees, the company maintains a balance between craftsmanship and automation. Each production step is meticulously monitored to ensure that the final product meets or exceeds customer expectations. The facility's capacity also allows for rapid turnaround times, making it possible to meet urgent customer demands without compromising on quality.

