Changsha Zoomlian Pump Co., Ltd. 长沙中联泵业股份有限公司

language
    language
    Products
    Professionalism forges quality, innovation creates value.
    Hot water recirculation pump type R
    Hot water recirculation pump type R
    Hot water recirculation pump type R
    +
    • Hot water recirculation pump type R
    • Hot water recirculation pump type R
    • Hot water recirculation pump type R

    Category:

    Hot Water Pump

    Keywords:

    Pump

    Hot water circulation pump

    Share on

    Hot water recirculation pump type R

    Flow: 4.32-1350m³/h

    Lifting height: 17-74m

    Power: 1.1-355kw

    Efficiency: 27%-85%

    Pump weight: 90-1170kg

    Cavitation margin: 2.2-8.0m

    Price: 0.48-4.95 ten thousand

     

    The R-type hot water circulation pump is a single-stage, single-suction or two-stage, single-suction centrifugal pump with cantilever support, suitable for metallurgy, power plants, chemical sectors, among others, used to transport hot water at high pressure without solid particles at temperatures below 250°C. The maximum temperature of the transported hot water is 250°C, the maximum pump inlet pressure is 5MPa; when the hot water temperature does not exceed 250°C, the pump inlet pressure must not be greater than

    +86 0731-88192288

    Customer service hotline

    info@cipump.com

    Email

    Recommended
    Online Inquiry
    Product Description Product Specifications Why Choose Us? FAQ

    Product Description

    　　The hot water circulation pump type R is a single-stage, single-suction and two-stage, single-suction cantilever pump, suitable for metallurgy, power plants, chemical sectors, among others, used to transport hot water at high pressure without solid particles at temperatures below 250 °C. The maximum temperature of the transported hot water is 250 °C, the maximum pump inlet pressure is 5 MPa; when the hot water temperature does not exceed 250 °C, the pump inlet pressure should not be greater than 3 MPa.

     

    Hot Water Circulation Pump Type R

     

    A hot water circulation pump is a device designed to continuously circulate hot water through a plumbing system, ensuring instant access to hot water at faucets and fixtures. It helps reduce water waste by eliminating the need to run taps while waiting for hot water to arrive. Commonly used in residential, commercial, and industrial settings, these pumps improve comfort, energy efficiency, and system performance. Modern designs offer quiet operation, durability, and easy installation.

    Product Parameters

    Parameter range and model description of the R-type hot water circulation centrifugal pump:

    　　Flow Q 4.32~1350m3/h Manometric head H 17~74m

    　　Model description: 100R-37A

    　　100- indicates an inlet diameter of 100mm

    　　R- indicates hot water pump

    　　37- indicates a pump design manometric head of 37m

    　　A- indicates a change in the impeller outer diameter

    Structure type of the R-type hot water circulation centrifugal pump:

    　　The pump is single-stage with single suction and two-stage with single suction overhung, sealed with floating ring, with roller bearings and ball bearings, lubricated with light oil.

    　　Rotation direction: viewed from the motor end, the pump rotates counterclockwise.

    　　Material of main parts: according to different pressures, the main materials of the parts are: Class Ⅰ: QT500-7; Class Ⅱ: ZG230-450; Class Ⅲ: ZG3Cr13.

    　　Scope of supply: complete supply of pump, motor, coupling, and base.


     

    Reminder: for more performance parameters of the R-type hot water circulation pump, please click →【Pump Selection】 to consult

    Changsha Zhonglian Pump Industry Co., Ltd.

    Why Choose Us?

    Changsha Zhonglian Pump Industry Co., Ltd. was established in 1989, following the reform of the Changsha Water Pump Factory. It is a national high-tech comprehensive enterprise integrating design, research and development, manufacturing, and service. The company was listed on the Hunan Provincial Stock Exchange on December 31, 2019, with the abbreviated name "Zhonglian Pump Industry" and stock code: 600275HN. It is currently a key enterprise in China's centrifugal pump industry and one of the leading domestic manufacturers of multi-stage pumps, headquartered in Changsha, Hunan, a historical and cultural city in China.

    Changsha Zhonglian Pump Industry Co., Ltd.
    Changsha Zhonglian Pump Industry Co., Ltd.

    FAQ

    Q

    What products do you mainly produce?

    A

    Zoomlion Pump Industry manufactures various large industrial centrifugal pumps. The main products include: self-balancing multistage pumps, multistage centrifugal pumps, single-stage centrifugal pumps, split-case pumps, chemical pumps, submersible pumps, pipeline pumps, long-shaft pumps, condenser pumps, and more.

    Q

    Can you help me choose a model?

    A

    Of course! If the water pump model is not selected accurately, it can cause significant problems. After you take it back, it might be either too small to meet the usage requirements or too large, resulting in higher electricity and fuel costs, increasing the operating expenses.

    Q

    Why is the price quotation so slow?

    A

    Because centrifugal pumps are non-standard custom products with many models and a wide price range. Even for the same model, the price varies greatly depending on the materials and configurations used. Taking the most common pump accessory—the impeller—as an example, the price of a stainless steel impeller is several times that of a cast iron impeller. Therefore, we need to clearly confirm the relevant information to provide you with an accurate price. Normally, if you provide comprehensive information, we can quote within 5 minutes.

    Q

    What information should I provide when I need a quote?

    A

    Usually, if you want to get an accurate quote, it is recommended that you provide us with the following information: pump flow rate, head, on-site operating voltage, frequency, temperature of the conveyed liquid, pH value, solid particle content, on-site installation conditions (horizontal or vertical installation), and other related details. If you are not very familiar with these, it’s okay; our sales manager will assist you in determining them.

    Q

    Do you have centrifugal pumps in stock?

    A

    There are many models and configurations of centrifugal pumps. Except for a small number of commonly used standard models that are in stock, the vast majority of models and configurations are not stocked and are customized products. We need to first select the pump based on your site conditions such as flow rate, head, medium temperature, pH value, and installation conditions. After determining the pump model and configuration, we can then place an order with the workshop for production.

    Q

    What is your usual delivery time?

    A

    Models in stock can be shipped by the next day at the latest. Others are custom-made, and depending on the product size and specific project conditions, the delivery time is generally between 7-90 days. Please consult our sales manager for details: 0731-88632200 。

    Online Inquiry

    Attention: Please leave your contact information, our professional staff will contact you as soon as possible!

    Inquire Now