Sundyne Marelli process pump

horizontal & vertical process pumps

Sundyne-Marelli process pumps in accordance with ISO-13709, API-610. Horizontal series: OH2, BB1, BB2, BB3 and vertical series: VS1, VS2, VS4, VS6.

With flow rates as high as 8,000 m³/h and a wide variety of different pump models, Sundyne-Marelli has a pump that will fit your application.

  • Flow rate up to 8,000 m³/h
  • Head up to 850 m


Technology: Horizontal & vertical process pumps in accordance with API 610

Sundyne-Marelli pumps are used in refineries, petrochemical plants, offshore platforms, the chemical industry, industrial water and wastewater plants and for high-pressure applications.


  • Pumps in accordance with API 610 according to the most recently valid version, with complete compliance with this standard
  • Short delivery times
  • Over 40 years of experience
  • Mechanical seal in accordance with API 682
  • High efficiency due to the tangential assignment of the pump pressure connection
  • Abundant selection of hydraulics
  • Double spirals for pressure flanges over 3" for reducing radial forces
  • Pump housing in process design


  • Single and dual mechanical seals
  • Oil or oil mist
  • External cooling or cooling ribs for the bearing housing
  • Base plates with impounding basin
  • Cooling of the bearing housing with integrated fan
  • Reinforced bearing housing for high suction pressures
  • Heating jackets
  • Materials S-5, S-6, S-8, A-8, C-6, D-1 in accordance with API 610 and special materials
  • Robust shafts for reducing shaft deflection

Technical Data

Pump series Max. head in [m] Max. flow rate in [m³/h] Max. viscosity in [cSt] Max. temperature in [°C]
SMK 256 1,280 200 450
KSMK 350 2,400 200 400
PDH-LH 112 4,900 200 150
DVMX 850 400 200 210
VSMK 175 800 200 400
FG 140 2,400 200 250
FQ 105 8,000 200 250
FGB 140 2,400SMK 200 250


Oil & Gas

You can rely on 60 years of experience in the construction of pumps, packages, skids, and systems for onshore and offshore oil and gas production. Take a look at the information now!


We have been supplying pumps and systems for distillation plants for processing crude oil for 60 years. Ask our experts for more information!


LEWA provides durable pumps and metering systems for various processes in the petrochemical industry. Ask our experts for more information!

Energy Utilities

We supply pumps and systems for power plants and power suppliers. Find out more about LEWA system solutions for the energy utility industry.


  • Washing Systems
  • Butane Transfer 
  • Fuel 
  • Gasification Emergency
  • Feedwater 
  • Condensate Extraction 
  • Solvents
  • Flue Gas Wet Scrubbing 
  • Industrial Waste
  • Feedwater Booster 
  • Filter Backwash 
  • Brine Disposal
  • Cooling Systems 
  • Heater Charge 
  • Snowmaking 
  • Isomerization 
  • Condensate 
  • Gasoline 
  • Chemical Transfer 
  • Crude Oil Transfer 
  • Fine Chemicals 
  • Wastewater Treatment 
  • Chlorine 
  • Inorganic Chemicals 
  • Tank Farm Transfer 
  • River Flows 
  • Irrigation 
  • Seawater Reverse Osmosis SWRO 
  • Bioprocessing 
  • Chlor alkali 
  • Hydrotreating 
  • Ethanol 
  • Light Oils 
  • Agriculture 
  • Waste Processing 
  • Water Cooling 
  • Evaporators

Further applications

Amine treatment

Amine treatment LEWA provides industrial pumps and systems for amine treatment in power plants. Ask our experts for more information!


Polyethylene production LEWA manufactures metering pumps and metering systems for polymerization which optimally meet the necessary requirements. We are happy to help.

Production of melamines

Melamine production LEWA metering and process diaphragm pumps meet the specific demands for the production of melamine (trimerization of urea). Consult us!

Disposal of hydrocarbon condensate

Hydrocarbon condensate LEWA pump systems help you transport and dispose of hydrocarbon condensates (HCC) that arise when producing natural gas, both onshore and offshore.

Production of biofuels

Biomass to Liquid - Production of Fuels Biofuels are produced using metering and process pumps from LEWA in the remote-head design. Learn more about these and other applications!


Sundyne - Direct Drive API Pumps (EN)

Sundyne - Direct Drive API Pumps (EN)
2 MB | pdf | 26.01.2020

Sundyne Integrally Geared (EN)

Sundyne - Single Stage Integrally Geared API Pumps
2 MB | pdf | 26.01.2020

Sundyne HMP 3000-5000 (EN)

Sundyne - Intergrally geared centrifugal pumps
2 MB | pdf | 26.01.2020

Sundyne - Process Gas Compressor Overview (EN)

Sundyne - Process Gas Compressor Overview
4 MB | pdf | 26.01.2020

Get updates

Subscribe to our newsletter!

Get LEWA insights on products, applications and the business of metering fluids. Subscribe now for free.

Follow us

LEWA is on Linkedin LEWA is on YouTube LEWA is on Instagram
© 2020 LEWA GmbH
© 2020 LEWA GmbH