KRHL / KRPO (OH2) - single-stage, radially split process pump with a semi-open impeller

  • A view of a blue-painted KRHL Apollo pump manufactured for a chemical industrial complex.

    Bild01

Horizontal, single- or double-stage process pump, special design for low flow and high head with semi-open impeller or closed impeller. Complies with all API 610 requirements. KGHL as two-stage version.

Operation limits single-stage pumps with semi-open impeller

KRHL KRPO KGHL
Q (m³/h) 45 25 45
H (m) 270 210 350
P (bar) 50 50 50
T (° C) + 450 + 450 + 450

Application Industries

A white symbolic image with a power plant and smokestack represents energy generation. The background is blue.
A blue symbol with a chemical compound represents the chemical industry.
The fertiliser industry is represented by a blue symbol showing a pile of earth with a plant growing out of it and fertiliser spread over it.
A white symbolic image of an offshore oil rig represents the offshore industry. The background is blue.
A white symbolic image showing a plant with three leaves around which an electrical cable with a plug is wrapped represents the renewable energy industry. The background is blue.
A blue symbol image with factories symbolises general industry.
A white symbolic image depicting a refinery with an oil tank, steel tower, and flame represents the refinery, oil, and gas industry. The background is blue.

The pumps of type KRHL are applied in processing plants where complicated processing problems of liquid pumping have to be solved. Clean and slightly contaminated, cold and hot, chemically neutral or aggressive liquids can be pumped with these pumps. 

  • High-temperature applications
  • Petrochemical Plants, Refineries
  • Chemical Industry/Process Engineering
  • Power Plants 
  • Environmental and Offshore Engineering
  • Treatment Plants for Mineral Oil Systems, etc.
KRHL: OH2 pump - characteristic curve field visualizes delivery head and efficiency.
KRHL - characteristic curve
KRPO: OH1 pump with characteristic curve field for power consumption and flow rate.
KRPO - characteristic curve
KRHL quarter cut
  • single-stage, one-flow, normal-priming ring-section pump; two-stage KGHL version
  • semi-open impeller with straight vanes
  • ring chamber without vanes
  • antifriction bearings with oil lubrication
  • optionally: exchangeable wear plate, internal bypass
  • optionally: inducer
  • cast iron
  • cast steel
  • 12 % chromium steel
  • austenitic steel
  • duplex steel, super-duplex steel
  • special alloys

Other pumps of this design

This 3D representation showcases the OH1 pump in a detailed view, illustrating its complex components and functions.

KRP (OH1)

The KRP (OH1) Apollo pump is a horizontal, single-stage, radially split, heavy foot-mounted process pump designed for robust industrial applications.

read more
Here you can see a 3D representation of an OH2 Apollo pump of type KRH with a cast steel look.

KRH (OH2)

Single-stage, heavy-duty, radially split process pump KRH (OH2) – maximum reliability and low operating costs for a wide range of industrial applications.

read more
3D illustration of an Apollo KRHA pump, an API 610 type OH2 process pump in silver cast steel look.

KRHA (OH2)

Apollo KRHA (OH2) is a single-stage, radially split, heavy-duty process pump with high flow rates for a wide range of industrial applications.

read more
[Translate to English:]

KRW/KRS

Apollo KRW/KRS: normal suction, single-stage volute casing pump acc. to ISO with high maintenance friendliness, ideal for industrial water supply.

read more
Cut-out of a blue single-stage centrifugal pump, Apollo type KRC (OH1 type).

KRC

Single-stage, normal-suction volute casing pump according to DIN. The Apollo KRC pump safely transports aggressive, toxic and hot fluids in industrial unit.

read more
[Translate to English:]

KRE/KRES

Apollo self-priming KRE/KRES centrifugal pump for clean and contaminated fluids, including solids. Safe operation with flammable and toxic liquids.

read more

Want to know more?

Apollo Goessnitz GmbH - European pump manufacturer from Germany. We stand for quality and innovative solutions in customised pump technology.

Download Brochures

Do you have any questions or would you like a customised quotation?

Our experts will be happy to help you select the right pump or pump system for your specific application!

Send an email enquiry