Hydraulic Diaphragm Pumps

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OBL

PULSAR HypoPump

PULSAR HypoPump

Feluwa SMK

FELUWA

Hydraulic diaphragm pumps are used, for example, for chemical metering, water and wastewater treatment, and industrial process applications. The pumped liquid is separated from the pump's drive mechanism by a diaphragm. This design is particularly suitable for high-pressure metering and chemical handling.

The range also includes solutions for off-gassing and viscous liquids, slurries, and applications requiring high flow rates.

Typical applications and pumped fluids

Applications

  • water and wastewater treatment
  • chemical industry
  • petrochemical industry
  • mining industry

Chemicals

  • sodium hypochlorite
  • biocides
  • corrosion inhibitors
  • scale inhibitors

Challenging fluids

  • off-gassing liquids
  • viscous liquids
  • slurries
  • liquids with a high solids content

Our product range

Our range includes hydraulic diaphragm pumps from OBL, Pulsafeeder and FELUWA. 

OBL

OBL's hydraulic diaphragm pumps include the XR/XRN, XL and LX9 series.

Series Particularly suitable for Flow rate Pressure, max
XR/XRN Lower flow rates and compact metering 0,6–105 l/h 40 bar
XL Continuous industrial metering 63–1 500 l/h 20 bar
LX9 High-pressure metering 0,4–3 730 l/h 300 bar

View brochures

Pulsafeeder

Pulsafeeder's hydraulic diaphragm pumps cover applications ranging from precise chemical metering to high flow rates and high pressures. The range includes three series: Pulsa, PulsaPro and Pulsar. The series include solutions for off-gassing liquids, viscous liquids and slurries. Pump design and configuration are selected according to the fluid and process requirements.

Sarja Soveltuu erityisesti Tuotto Paine, max. Keskeinen erityispiirre
PulsaPro Teollinen kemikaalien annostelu ja korkeapaineiset prosessit 144–4 160 l/h 220 bar Saatavana kalvorikon valvonta ja automaattinen kaasunpoisto HypoValve-ratkaisulla
Pulsa Suuremmat tuotot, viskoosiset nesteet ja lietteet 148–8 675 l/h 250 bar Laaja kalvo- ja venttiilivaihtoehtojen valikoima
Pulsar Korkeapaineinen annostelu 216–458 l/h 276 bar Erityisesti korkeapaineisiin sovelluksiin

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Feluwa

FELUWA MULTISAFE is a double hose-diaphragm pump designed particularly for high flow rates and challenging fluids.

The pumps are used, for example, for abrasive and aggressive fluids, slurries and liquids with a high solids content. Flow rates are up to 1,000 m³/h and pressures up to 350 bar.

Read more in the brochure: FELUWA hose diaphragm pumps

Downloads

Need help choosing a hydraulic diaphragm pump?

Tell us the fluid to be pumped, required flow rate and pressure, and any other known process requirements. Based on this information, we can recommend a suitable pump series and configuration.

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