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TPRK_E / TPHK / TPK Series Immersible Pump
WALRUS Pump
WALRUS / Immersible Pump

Immersible Pump

TPRK_E / TPHK / TPK Series

Vertical multistage centrifugal immersible pumps designed for industrial use, specially for machine tools. Self-priming and constructed from stainless steel, suitable for water, coolant, light oil and other clean, non-aggressive fluids across industrial circulation, washing and filtration systems.

TPRK_E Series
TPHK Series
TPK Series
Multistage
Self-Priming
Stainless Steel
50Hz / 60Hz
Power

0.22 – 18.5 kW

Head

Up to 267M

Flow

Up to 650 L/min

Series

TPRK_E · TPHK · TPK

View Products

Series Overview

TPRK_E covers the widest power and head range; TPHK offers a compact co-axial design; TPK is the lightest-duty, coupling-based option.

TPRK_E
Coupling connection, drain-back tank
Power

1.5 – 18.5 kW

Head

Up to 267M

Flow

Up to 650 L/min

Outlet

1¼" – 2"

Max Pressure

Max. 30 kg/cm²

TPHK
Co-axial pump/motor design
Power

0.37 – 3.7 kW

Head

Up to 90M

Flow

Up to 280 L/min

Outlet

¾" – 1¼"

Max Pressure

Max. 10 kg/cm²

TPK
Stub shaft coupling connection
Power

0.22 – 1.58 kW

Head

Up to 100M

Flow

Up to 100 L/min

Outlet

¾"

Max Pressure

Max. 10 kg/cm²


Model Code Decoder
TPRK_E

TPRK 1T ** - 36 E

TPRK 1T

Model type

**

Standard capacity (m³/h)

36

Number of stages / impellers

E

Drain back tank structure

TPHK

TPHK 2T 6 - 4 S E

TPHK 2T

Model type

6

Standard capacity (m³/h)

4

Number of stages (n-1) / impellers

S

Stainless steel series

E

Drain back tank structure

TPK

TPK 4T 5 - 3 B

TPK 4T

Pump and motor coaxial, model type

5

Number of impellers / standard capacity (m³/h)

3

Number of stages

B

Model without coupling design


Operating Conditions
Ambient Temperature

Max. +40°C

Liquid Temperature

+0°C ~ +90°C

Submerged Depth

Min. 40mm

Motor Enclosure

IP54, Insulation Class F


Key Features
A

Self-Priming Multistage Design

Vertical multistage centrifugal construction, self-priming, for reliable industrial fluid handling.

B

Stainless Steel Construction

Main working parts made from stainless steel across all three series for corrosion-free operation.

C

Drain-Back Tank (TPRK_E)

Liquid remains in the tank even if the mechanical seal leaks, protecting equipment and simplifying maintenance.

D

Cartridge Mechanical Seal

Cartridge-style mechanical seal on TPRK_E for easy servicing without full disassembly.

E

Co-Axial Pump/Motor (TPHK)

Impellers mounted directly on an extended motor shaft for a compact, co-axial design.

F

IE3 Motor Efficiency (TPHK)

TPHK series uses IE3-rated motors for improved energy efficiency in continuous industrial duty.

G

Wide Voltage Compatibility

50/60Hz dual-frequency motor codes across the range simplify global sourcing and stocking.

H

Mechanical Seal Options

Silicon carbide, carbon and multiple elastomer (HNBR/Viton/EPDM) seal face combinations available on request.


Typical Applications
Industries Served
Construction Industry
Electricity & New Energy Industry
Wholesale & Retail Industry
Manufacturing Industry
Accommodation & Food Service Industry
Service Industry
Agriculture & Fishing Industry
Entertainment & Leisure Industry
Water Supply & Pollution Control

0.22 – 18.5 kW

Power Range

Up to 267M

Max Head

Up to 650 L/min

Max Flow

+0°C ~ +90°C

Liquid Temperature

IP54

Motor Enclosure