Products
    Gate、Globe & Check Valve
    Cast Valve
    Pressure Seal Valve
    API602 Forged Steel Valve
    API603 Stainless Steel Valve
    Bellow Sealed Valve
    Cryogenic Valve
    Wafer Check Valve
    Ball Valve
    Cast Steel Floating Ball Valve
    Forged Steel Floating Ball Valve
    Trunnion ball valve
    Top Entry Ball Valves
    Metal-to-metal Ball Valve
    Cryogenic Ball Valve
    Plug valve
    Pressure balance plug valve
    Jacket plug valves
    Pipeline Valves
    Slab gate
    Through Conduit Gate Valve
    Fully Welded Ball Valve
    Pig Ball Valve
    Full-opening Check Valve
    Knife Gate Valves
    Knife Gate Valve
    Oil drilling series
    Choke valve
    Check
    Ball valve
    globe choke valve
    wellhead and christmas tree
    FC gate valve
    Hydraumatic gate valve
    expanded gate
    Ball screw gate valve
    tubing head
    casing head
    BOP
    Frac
    Flange
    SINGLE STAGE CENTRIFUGAL PUMP SERIES
    CTRW horizontal series Marine pumps
    1W Series eddy pump
    CTRW horizontal series Marine pumps
    1W Series eddy pump
    IS Series Single Stage Centrifugal Pumps
    S Series Single Stage Double Suction Centrifugal Pump
    TROW Series Single-stage double-suction split volute centrifugal pump
    TRNS Series Single-stage double-suction split centrifugal pump
    ZX Series Self-priming Pumps
    PBG Series Canned Pipeline Pump
    SG Series Pipeline Pump
    TRGB Series Detachable Vertical Centrifugal Pump
    TRW Series Horizontal Centrifugal pump
    TRG Series Vertical Centrifugal Pumps
    MULTISTAGE CENTRIFUGAL PUMP SERIES
    D(DF、DY)、DG Series Horizontal Multi-stage Centrifugal Pump
    TRDW Series Horizontal Multistage Centrifugal Pumps
    TRDF Series Stainless Steel Vertical Multistage Centrifugal Pump
    TRDG Series Vertical Pipeline Multistage Centrifugal Pump
    TRDM and TRDM-B Series Multistage High-rise Feed Pump
    TRD and TRD-B Series Vertical Multistage Centrifugal Pumps
    SEWAGE PUMP SERIES
    QY Series fill oil type dive under water the electric pump
    NL Series Sewage and Slurry Pump
    WQK/QG with cutter type submersible sewage pump
    WQX Series submersible sewage and feculence pump
    XWJ Series Late-model Non-block Pulp Pumps
    QJ Series Deep Well Submersible Pump
    ZJ Series horizontal slurry pumps
    TRQZ and TRQH Series Axial-flow Pumps,Mixed-flow pumps
    ZW Series Self-priming Non-block Sewage Pumps
    JYWQ and JPWQ Series Automatic Agitating Sewage Pumps
    AS and AV Series Split Submersible Sewage Pumps
    AWQS Series Shredding Submersible Sewage Pump
    GW Series High Efficiency Non-block Sewage Pumps
    LW Series High Efficiency Non-block Sewage Pumps
    YW Series High Efficiency Non-block Sewage Pumps
    WQ (QW)Series High Efficiency Non-block Sewage Pumps
    CHEMICAL PUMP SERIES
    FS series glass steel centrifugal pump
    WSY series glass steel under-liquid pump
    FSY series glass fiber plastics hydraulic pump
    JMZ、FMZ series self-priming wine pump, self-priming chemical pump
    CQG series high temperature magnetic drive pump
    FSB Series Fluoroplastic Alloy Centrifugal Pumps
    PF Series Highly Anticorrosion Centrifugal Pumps
    I-1B Series Underflow Pump(Screw Pump)
    G Series Single Screw Pumps
    IH Series Chemical Pumps
    AFB、FB Series Stainless steel Anticorrosion Pumps
    CQB Series Fluoroplastic Magnetic Driven Pumps
    ZCQ Series Self-priming Magnetic Driven Pumps
    CQ Series Magnetic Driven Pumps
    DBY Series Electric Diaphragm Pumps
    QBY Series Air-diven Pumps
You Are Here:Home >> Products >> MULTISTAGE CENTRIFUGAL PUMP SERIES >> Main Text
 
TRDM and TRDM-B Series Multistage High-rise Feed Pump
Product Catalog:MULTISTAGE CENTRIFUGAL PUMP SERIES
TRDM、TRDM-B high-rise multistage feed pumps are newly developed products to cater for the water supply and discharge in high-rise constructions and to the standard of National Fire Bureau.Because of the use of the advanced energy-saving hydraulic model to feature high efficiency and wide performance range,they may better meet the operation requirements of users .Besides,they are structured vertical or segmental to feature safe and stable operation,long service life,small occupation space and easy installation and maintenance.
 

Product parameters

Flow Rate Range: 3-72m3/h
Head Range: 20-160m
Operation Temperature: -15℃-120℃
Matched Power: 0.75-55KW
Working Pressure: ≤2.5MPa
Flow-through Material: Cast Iron

Features 1.Compact structure,small volume and little occupation space.
2.Easy replacement of wearing parts(mechanical seal),detachable,with no need to take off the motor.
3.No need of adjustment for installation,easy disassembly and maintenance.
4.Hydraulically balanced radial and axial force,and combined with bearing support.
5.Little noise and vibration,and smooth operation.
6.Main wearing parts made of quality wear-resistang material.
7.Ordinary motor of the same model may be fitted.
8.Specially designed mechanical seal for sound sealability and long servive life.
9.Use of hot water mechanical seal to deliver hot water.
MainApplication

This type of pumps is expecially suitable for water supply and discharge in high and low rise residence constructions,hospitals,hotels,department stores,office buildings,water service in fire control,spraying,long distance delivery and production process etc..

 Working Conditions 1.Used to deliver clean water or non-corrosive medium similar to clean water in physical and chemical properties,with the volume of solid insoluble not exceeding 0.1% of unit volume.To deliver medium containing small particles,please specify when placing an order;
2.Temperature of medium:-15℃~+120℃;
3.Maximum system working pressure nto exceeding 2.5MPa;
4.Ambient temperature shall be lower than 40℃,and relative humidity lower than 95℃.