Technical data

Q max 1,200.0 m³/h
H max 1,550.0 m


The KSB CHTRa is a horizontal, axially split, double volute, opposed impeller, multistage pump.

Compliant with API 610, latest edition and available in a range of hydraulic sizes with numerous stage and material combinations.

The pump can be supplied with a single or double suction first stage impeller to suit low NPSH duties.

Its simple construction provides easy maintenance and excellent reliability.


Main applications: refineries, petrochemical industry, pipelines for crude oil and refinery products, water injection and a main feed pump in power stations and industrial plants.

Further technical information about CHTRa

Overview of technical data

Q (50Hz) 0.0 – 1,200.0 (m³/h)
H (50Hz) 0.0 – 1,550.0 (m)
Type of bearing Rolling element and plain bearings
Drive frequency Variable
Type of drive Electric motor, turbine, I.C. engine
Explosion protection ATEX
Type of installation Long-coupled
Type of coupling Direct, Gear, Variable speed coupling, Geared variable speed coupling
Type of lubrication (forced) oil lubrication
Pump set location Dry installed
Installation position Horizontal
Shaft seal type Mechanical seal
Main applications 00, Industrie- und Verfahrenstechnik, Wasser, Energie, Bergbau / Baggerbetrieb, Öl / Gas
Maximum discharge-side pressure 200.0 (bar)
Type of installation Stationary
Maximum speed of rotation 6000.0 (1/min)