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JZJQVDP Type Three-Lobe Gas-Cooled Roots-Screw Dry Vacuum Unit JZJQVDP tri-lobe gas-cooled Roots/Screw vacuum pumping system

Structure: The ZJQ-type air-cooled Roots vacuum pump serves as the main pump, while the DP-type screw vacuum pump acts as the forepump. Depending on specific operational requirements, various control instruments are selected to enable automatic start-up and shutdown of the unit, as well as automatic overload and overheating protection.

Contact hotline

0510-86606771

Market reference price:

Price negotiable

Yuan

  • Product Description
    • Commodity name: JZJQVDP Type Three-Lobe Gas-Cooled Roots-Screw Dry Vacuum Unit JZJQVDP tri-lobe gas-cooled Roots/Screw vacuum pumping system
    • 副标题: The gas-cooled Roots vacuum pump serves as the main pump, while the screw vacuum pump acts as the forepump.

    Structure: The ZJQ-type air-cooled Roots vacuum pump serves as the main pump, while the DP-type screw vacuum pump acts as the forepump. Depending on specific operational requirements, various control instruments are selected to enable automatic start-up and shutdown of the unit, as well as automatic overload and overheating protection.

    JZJQVDP Type Three-Lobe Gas-Cooled Roots-Screw Dry Vacuum Unit JZJQVDP tri-lobe gas-cooled Roots/Screw vacuum pumping system

     

    Usage Overview:

    This unit features a screw vacuum pump that can operate continuously over a wide pressure range—from atmospheric pressure down to tens of pascals—as its backing pump. As a result, it can replace earlier vacuum systems that relied on water-ring pumps, reciprocating pumps, or liquid-jet pumps for pre-pumping. This innovative design effectively addresses common issues associated with traditional units, such as contamination and waste gas recovery, making it an ideal choice for industries like pharmaceuticals and chemical processing.

     

    Advantages and Features:

    • This unit comes in a full range of specifications and has a wide variety of applications;
    • Clean and oil-free, suitable for recycling various vacuum media;
    • Features excellent dust and liquid handling capabilities;

     

     

    Indicator

    Model MODEL

    Pumping Rate (L/s) PUMPINGRATE Ultimate Pressure (Pa) UL TIMATE PRESSURE Unit assembly pump model
    TYPE OF PUMP UNIT

    Rated Power (kW)

    POWER

    Intake port (mm)

    SUCTION

    Exhaust port (mm)

    DISCHARGE

    Main pump MAINPUNP

    Middle Pump MIDDLEPUMP Forepump FOREPUMP
    JZQJDP-300.280 300 0.5 ZJQ-300   DP-280 18.5 150 40
    JZJQDP-600.550 600 0.5 ZJQ-600   DP-550 37 200 50
    JZJQDP-1200.1100 1200 0.5 ZJQ-1200   DP-1100 75 250 100
    JZJQDP-600.1100 600 0.5 ZJQ-600   DP-1100 67 200 100
    JZJQDP-600.300.280 600 0.05 ZJ-600 ZJQ-300 DP-280 24 200 40
    JZJQDP-1200.600.550 1200 0.05 ZJ-1200 ZJQ-600 DP-550 48 250 50
    JZJQDP-2500.600.550 2500 0.05 ZJ-2500 ZJQ-600 DP-550 55.5 350 50
    JZJQDP-5000.1200.1100 5000 0.05 ZJ-5000 ZJQ-1200 DP-1100 112 400 100
    JZJQDP-2500.1200.600.1100 2500 0.05 ZJ-2500 ZJQ-600
    ZJQ-600
    DP-1100 117 350 100
    JZJQDP-10000.2500.1200.1100 10000 0.05 ZJ-10000 ZJ-2500
    ZJQ-1200
    DP-1100 148.5 500 100

     

     

Why did they all choose Elm?

Thank you to the following companies for their trust in Elmhurst over the years!

Characteristics of vacuum pump oil

German Precision, Craftsmanship That Inspires Innovation

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Processing

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Assembly

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Quality inspection

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Shipment

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Precision Machining

The forged billet is turned by a CNC lathe to remove most of the allowance, making the shape of the rotor closer to the design size, while leaving an appropriate machining allowance for the subsequent fine processing. The precision machining of the screw profile is carried out using a MAZAK precision machining center. Through precise programming and processing, the profile accuracy of the screw rotor is controlled within the design requirements.

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Assembly

After the installation engineer checked the vacuum pump materials, they assembled the vacuum pump products in accordance with the drawing requirements and conducted pressure tests and usage debugging on the assembled vacuum pump products.

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Quality inspection

After each processing step of the product is completed, the quality inspection team conducts quality checks based on the processing technology and product standards. Products that do not meet the standards need to be reworked or scrapped.

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Shipment

After all processing procedures are successfully completed, the staff responsible for packaging and shipping will check each product against the shipping documents one by one. Once the information is accurate, they will contact the logistics to arrange for shipping.

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Experience accumulation

Focused on vacuum systems for 16 years, with deep industry experience and highly specialized manufacturing expertise.

Half the price, twice the quality

You can have the best of both worlds—fish and bear's paw—but so can price and quality. World-class performance is now available at just half the price.

Finely polished

Precision ensures durability—carefully refining every detail to give your vacuum equipment an artistic touch.

Recognized by numerous renowned companies

Years of quality have built our reputation, earning the trust of renowned companies like Huawei and Gree.

Noise reduction processing

Durable and easy to use—German craftsmanship with noise-reduction technology, plus eco-friendly, energy-efficient design for added peace of mind.

Nanny-style integrated services

From production and sales to maintenance and aftercare, we offer an integrated service process that makes it easier than ever to meet our customers' needs.

Welcome all types of intermediaries and distributors to discuss cooperation.

Learn about the latest cooperation support policies

Place an order via online message

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