Request a Quote
Leave Your Message
Products Categories
Featured Products

China Suppliers Factory FORYOU Air-Cooled Roots Vacuum Pump – High Performance with 150 mbar Capacity

Introducing our high-performance vacuum pumps, engineered for exceptional efficiency. When utilized in standalone applications, these pumps can achieve a remarkable working vacuum degree of 150 mbar directly to the atmosphere. Designed with a unique structural configuration, our pumps effectively prevent overheating and overload, even when operating under high pressure differences and elevated compression ratios, Manufactured in China by leading suppliers, each pump in our series boasts QT500 high-strength ductile iron rotors. With a tensile strength of 500 MPa and an elongation rate of 15%, these rotors provide durability and reliability, making them ideal for various industrial applications. Trust our factory for quality and innovation in vacuum pump technology

    Product Characteristics

    01

    This is a paragraph

    This is a paragraph

    02

    This is a paragraph

    This is a paragraph

    03

    This is a paragraph

    This is a paragraph

    04

    This is a paragraph

    This is a paragraph

    05

    This is a paragraph

    This is a paragraph

    06

    This is a paragraph

    This is a paragraph

    07

    This is a paragraph

    This is a paragraph

    08

    This is a paragraph

    This is a paragraph

    09

    This is a paragraph

    This is a paragraph

    10

    This is a paragraph

    This is a paragraph

    11

    This is a paragraph

    This is a paragraph

    12

    This is a paragraph

    This is a paragraph

    13

    This is a paragraph

    This is a paragraph

    14

    This is a paragraph

    This is a paragraph

    Product Parameters

    Model Number ZJQ-300 ZJQ-600 ZJQ-1200 ZJQ-2500 ZJQ-3750 ZJQ-5000
    Maximum Suction Rate (L/S) 300 600 1200 2500 3750 5000
    Limiting Pressure (Pa) 15000 15000 15000 15000 15000 15000
    Speed (rpm) 1480 1460 1470 1470 1470 1470
    Rated Power (KW) 5.5~37 7.5~75 15~132 22~280 30~400 45~710
    Intake and Exhaust Diameters (mm) 125 250 300 350 350 400
    ⚠️

    Note: The motor power of the pump, the heat exchange area of the cooler, and the water consumption are determined based on the actual working pressure difference. Different pressure differences require different motors and coolers, and the water consumption will also vary.

    Frequently Asked Questions
    🔹 What is the maximum suction rate available across the ZJQ pump series?
    The ZJQ pump series ranges from a maximum suction rate of 300 L/S (ZJQ-300) up to 5000 L/S (ZJQ-5000), providing a wide selection to match varying vacuum system demands.
    🔹 What is the limiting pressure for all ZJQ series pump models?
    All models in the ZJQ series — from ZJQ-300 to ZJQ-5000 — share a uniform limiting pressure of 15,000 Pa, ensuring consistent vacuum performance across the entire product line.
    🔹 How is the appropriate motor power selected for a ZJQ pump?
    Motor power is not fixed — it is determined based on the actual working pressure difference of the application. Each model offers a rated power range (e.g., ZJQ-1200: 15~132 KW) to accommodate different operating conditions. The appropriate motor must be selected according to the specific pressure differential of your system.
    🔹 Does the cooler specification vary between different ZJQ models?
    Yes. The heat exchange area of the cooler is configured based on the actual working pressure difference of the pump. Different pressure differences require different cooler specifications, so it is important to provide accurate operating conditions when placing an order or requesting a quote.
    🔹 What are the intake and exhaust diameter options for the ZJQ pump series?
    The intake and exhaust diameters increase with pump capacity: ZJQ-300 uses 125 mm, ZJQ-600 uses 250 mm, ZJQ-1200 uses 300 mm, ZJQ-2500 and ZJQ-3750 use 350 mm, and ZJQ-5000 uses 400 mm, allowing proper pipeline matching for each model.
    🔹 How does operating pressure difference affect water consumption in ZJQ pumps?
    Water consumption in ZJQ pumps is directly influenced by the actual working pressure difference. Higher pressure differences generally lead to greater cooling demands, resulting in increased water usage. It is recommended to consult with the manufacturer to calculate precise water consumption based on your specific operating conditions.

    Leave Your Message