DESMI
Centrifugal Pumps
DESMI's range of centrifugal pumps represents the latest advancements, drawing on over 150 years of expertise in the pump industry. DESMI centrifugal pumps are available in both vertical and horizontal inlet designs, and these pumps are designed for high efficiency and low NPSH values, making them ideal for various marine applications where performance is crucial.

NSL Centrifugal Pump
The NSL range of pumps represents high efficiency, low NPSH values, easy to install and low maintenance. The NSL series is widely used within different applications and markets.
Applications
- Fresh and seawater cooling pumps
- Bilge and ballast pumps
- Fire-fighting
- General service pumps
- Transport of slightly aggressive liquids with low viscosity such as diesel and lubricating oils.

DSL Centrifugal Pump
The DSL pumps are single-stage, double-suction, vertical, centrifugal pumps. The design of the suction side provides for a perfect flow, and the inlet is placed in line with the outlet.
Applications
- District heating/cooling
- Seawater
- Water transport or circulation
- Cooling towers distribution
- Chiller distribution
- Scrubber (flue gas cleaning)
- Aquaculture (Main Pump or Intake Water Pumps)

ESL Centrifugal Pump
The ESL Centrifugal Pump is designed for high efficiency, low NPSH and is installation and service friendly. The ESL is widely used within different applications and markets.
Applications
- Hot water circulation
- Fresh water circulation
- Refrigeration
- HVAC
- Hydrophore pump
- Cooling water
- The pump can be equipped with an air-driven or electrically driven priming device.

ESLH Centrifugal Pump
High-Efficiency Vertical In-line and End-suction Single-stage Centrifugal Pumps
Applications
- Hot water circulation
- Fresh water circulation
- HVAC
- Hydrophore pump
- Cooling water and water, water with additives, seawater and oils up to 500 cSt

NSLV Centrifugal Pump
The DESMI NSLV pumps are designed for vertical mount and meets the special marine and industrial market requirements.
Applications
- District heating/cooling
- Sea water
- Water circulation
- Cooling towers distribution
- Chiller distribution
- Diesel transfer up to 500 cSt.
- Scrubber (flue gas cleaning).

NSLH Centrifugal Pump
The DESMI NSLH pumps are designed for horizontal mount and meets the special marine and industrial market requirements.
Applications
- District heating/cooling
- Sea water
- Water circulation
- Cooling towers distribution
- Chiller distribution
- Diesel transfer up to 500 cSt.
- Scrubber (flue gas cleaning).

ESLHT Centrifugal Pump
DESMI ESLHT horizontal end suction centrifugal pump designed for high media temperatures for boiler water application and district heating applications up to 180°C.
Applications
- Duplex stainless steel shaft.
- Closed impeller design to achieve high efficiency even in small capacity pumps.
- Carbon sleeve bearing as main bearing to obtain optimal performance in self-lubrication and heat resistance.
- Balanced mechanical shaft seal to increase sealing reliability by its less seal face wear / heat development.
- Separate shaft seal chamber with cooling fins located away from main pump casing to protect shaft seals from heat transfer.
- Back pull design without disturbing pump casings and external pipes during maintenance.
- Automatic air vent valve on top of shaft seal chamber to prevent dry run and/or overheating seal.
- Air fan on flexible coupling for cooling of bearing and shaft seal arrangement.

Modular S Centrifugal Pump
The Modular S Centrifugal Pump represents one of the most distinctive products of self-priming pumps. On the basis of 50 years of experience in the production of self-priming pumps we produce a pump series that meets the future demands for economical and reliable pumps. The Modular S is widely used within different applications and markets.
Applications
- Bilge pump
- Ballast pump
- Fire pump
- Cooling-water pump
- Wash-deck pump
- General service pump

NSA Centrifugal Pump
The NSA Close coupled self-priming centrifugal pump is a totally renewed design based on the original “K&R” models. However fully replaceable with former types, in dimensions as well as capacities.
The compact pumps are simple in design, consist of few parts, and will thus reduce your costs.This of course also means easy maintenance.
Applications
- Bilge pump
- Ballast Pump
- General service pump
- Emergency fire pump
- Cooling water pump

SA Centrifugal Pump
The diffuser principle in the self-priming DESMI SA centrifugal pump means that the priming capacity is not dependent on valves or other mechanical elements since it is the liquid flow which carries the air.
Applications
- Bilge pumps
- Ballast pumps
- Fire pumps
- Cooling water pumps
- Wash-deck pumps
- Fuel pumps
- Wellpoint pumps
- Irrigation pumps
- Circulation pumps

VAC Centrifugal Pump
Based on the principle of the liquid ring system. This compact pump combines all performances of diaphragm, piston and centrifugal pumps and will pump continuously, by means of the specially developed rotor, on liquids, air or gasses in any mixture.
Applications
- (Emergency) bilge pump
- Bilge-ballast pump
- General service pump
- Vacuum pump
- Gland-leaking water pump
- For chemical industries
- Draining holds
- Emptying vessels
- Well point systems

TSL Centrifugal Pump
The pump is a two-stage vertical centrifugal pump equipped with stainless steel shaft, mechanical shaft seal, and closed impeller.
Applications
- Boiler water supply
- EGCS demist cleaning
- Ballast water back flush
- Industrial cleaning
- Sprinkler
- Water Treatment and filtration
- Fire water jockey
- Etc.

TSLH Centrifugal Pump
The pump is a two-stage horizontal centrifugal pump equipped with stainless steel shaft, mechanical shaft seal, and closed impeller.
Applications
Various application such as:
- Boiler water supply
- Ballast water back flush
- Sprinkler
- Fire water jockey
- EGCS demist cleaning
- Industrial cleaning
- Water treatment and filtration
- Etc.

Methanol Pump
The magnetically driven Methanol Pump designed for high energy-efficiency, enhanced safety and low maintenance. The Methanol Pump is used within applications and markets where no pumping medium leakage is allowed.
Applications
Methanol pumps are common used in applications where no pumping media leakage is allowed.
They can pump the following materials:
- Methanol
- Ethanol
- Hydrocarbons (fuels)
- Amine/Water Mixtures.