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  • Positive Displacement Blowers

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    The date of payment from buyers deliver within days

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    2020-03-27 08:01

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    Company Profile

    Nantong Rongheng Environmental Equipment Co., Ltd

    By certification [File Integrity]

    Contact: hengrong(Mr.)  




    Area: Jiangsu

    Address: Jiangsu

    Website: http://www.rhonorblower.com/ http://hengrong.qzgmjx.com/

    Product details


    A positive displacement blower, otherwise known as a PD blower or rotary air blower, is a type of machine that is used to move gas or air for a variety of applications. More specifically, these devices utilize positive displacement technology by trapping a certain volume of air then discharging or forcing it out against the system pressure.

    RONGHENG offers a wide range of products in the field of compression technology, the highly-developed machines are available in a wide range of designs, sizes and special models; for conveying air, oxygen, neutral, aggressive or toxic gases; with vertical or horizontal flow; in negative pressure, positive pressure or vacuum modes. They can be used anywhere in the world where gas needs to be conveyed and compressed, and anywhere where reliable availability, energy efficiency and oil-free supply are the decisive factors.

    Rongheng blower stages and packaged units are numbered among the most successful compressors of all time. We manufacture highly-developed standard products for the most diverse range of applications that are used in all branches of industry. Our machines are high-performance, economical and extremely durable.

    Fields of Application

    The pneumatic conveyance of bulk goods and waste water treatment are the main areas of application for positive displacement blowers. RONGHENG delivers tailor-made solutions in this area for positive pressure up to 1,000 mbar and negative pressure up to -500 mbar. High-performance standard, compact and special blowers, tailored to the most diverse applications and individual customer requirements. Always the best choice. As functional as they are economical.

    Type of Technology

    Positive Displacement Blowers


    Positive pressure, Negative pressure

    Volume Flow

    30 to 6000m3/h


    Air, neutral gases



    Special Advantages Speak for the Use of RONGHENG BLOWER

    ● Low noise levels due to considerable sound reductions

    ● Operation-friendly & low maintenance design

    ● Mechanical fan

    ● No absorption material

    ● Space-saving side-by-side setup

    Direction of Flow



    Either via flexibly coupled spur gear or direct coupling with drive motor.

    Via flexibly coupled spur gear.

    Payment Terms and Delivery

    Payment: All the payment can negotiate, generally by T/T or L/C.

    Delivery: 35-40 days after receipt of your payment, then we arrange shipment.


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