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High-Speed Roots Vacuum Pump from China Suppliers and Factory - Efficient Vacuum Solution

Introducing the ZJP Roots Vacuum Pump, designed for optimal performance in industrial applications. This advanced vacuum pump operates with two synchronized 8-shaped rotors within the pump chamber, creating volume changes that facilitate efficient suction and exhaust. Ideal for use as a booster pump, it enhances the functionality of various vacuum systems, including water ring vacuum pumps and screw vacuum pumps, Our ZJP Roots Vacuum Pump features a built-in bypass valve strategically positioned between the intake and exhaust ports. This innovative design significantly reduces the operating load on the pump, particularly in scenarios with high pressure differentials. By minimizing the risk of motor overload, it ensures enhanced protection for the motor during operation, As a leading factory in China, we take pride in delivering high-quality vacuum solutions. Trust our expertise as reliable suppliers to meet your vacuum pump needs, ensuring efficiency and durability in every application. Choose the ZJP Roots Vacuum Pump for superior performance and protection in your vacuum systems

    Product Characteristics

    01

    High Strength

    The entire series is equipped with QT500 high-strength ductile iron rotor, with a tensile strength of 500 MPa and an elongation rate of 15%.

    02

    Multi-seal design

    The composite sealing structure technology completely solves the emulsification and leakage problems of vacuum pump oil, making it more stable and reliable.

    03

    High Precision

    The accessories are precisely manufactured by imported processing centers, with strict control of the gaps between rotors and between rotors and the pump body, ensuring stable operation when the gap is less than 0.05mm.

    04

    Patented Products

    Independently produced and manufactured, it has over 40 vacuum-related patents, has been rated as a national high-tech enterprise and a science and technology enterprise, and has passed ISO9001 quality management system certification.

    05

    High-Efficiency Cooling

    The spiral jacket cooling method ensures excellent heat exchange efficiency, fully guaranteeing the low-temperature lubrication performance of the lubricating oil, thereby extending the service life of gears, bearings and mechanical seals.

    06

    Precision Bearings

    High-strength, high lateral force precision bearings from fully imported (SKF/NSK) are selected and lubricated by splash lubrication, which can greatly extend the pump's service life.

    Product Parameters

    Product Specifications
    Model number Maximum suction rate
    (L/S)
    Intake diameter
    (mm)
    Exhaust pipe diameter
    (mm)
    Noise
    ≤dB(A)
    Motor power
    (kw)
    Speed
    (r/min)
    ZJP-30 30 80 50 78 1.5 1420
    ZJP-70 70 80 50 78 1.5 2840
    ZJP-150 150 100 80 81 3 2880
    ZJP-300 300 150 100 82 4 2890
    ZJP-600 600 200 150 84 7.5 2900
    ZJ-1200 1200 250 200 85 11 2940
    ZJ-2500 2500 300 250 87 22 2940
    ZJ-5000 5000 400 400 88 37 2940
    Frequently Asked Questions
    What is the maximum suction rate of the ZJ-5000 model?
    The ZJ-5000 model features the highest capacity in the series with a maximum suction rate of 5000 L/S.
    Which models have the lowest noise level?
    The ZJP-30 and ZJP-70 models offer the quietest operation with a noise level of ≤78 dB(A).
    What is the motor power range for these vacuum pumps?
    The motor power ranges from 1.5 kw for the compact ZJP-30 and ZJP-70 models, up to 37 kw for the heavy-duty ZJ-5000 model.
    What are the port sizes of the ZJP-300 model?
    The ZJP-300 features an intake diameter of 150 mm and an exhaust pipe diameter of 100 mm.
    Do all ZJ models share the same rotational speed?
    Yes, the larger ZJ-1200, ZJ-2500, and ZJ-5000 models all operate at a consistent speed of 2940 r/min.

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