Hydraulic Diaphragm

For chemical injection applications with larger flow and pressure requirements – up to 11kw input. 

Experts in chemical injection solutions

Hydraulic Diaphragm

The E-Series AC Metering Pumps range offers diaphragm and plunger pumps that are suitable for larger flow and pressure applications with up to 11kw input.

SIA Hydraulic Diaphragm Metering Pump EYSD Series

Flow Range:

40 – 2,800 lph

Pressure Range:

18 – 350 bar

Power:

415 vac

Material:

SS304; SS316
SIA Hydraulic Diaphragm Metering Pump EYSR Series

Flow Range:

28 – 700 lph

Pressure Range:

16 – 220 bar

Power:

415 vac

Material:

SS304; SS316
SIA Hydraulic Diaphragm Metering Pump EYDR Series

Flow Range:

90 – 6,800 lph

Pressure Range:

10 – 400 bar

Power:

415 vac

Material:

SS304; SS316
SIA Hydraulic Diaphragm Metering Pump EYSX Series

Flow Range:

1.5 – 180 lph

Pressure Range:

8 – 300 bar
/ . psig

Power:

415 vac

Material:

SS304; SS316
SIA Hydraulic Diaphragm Metering Pump EYSZ

Flow Range:

10 – 400 lph

Pressure Range:

11 – 200 bar

Power:

415 vac

Material:

SS304; SS316

Chemical Injection Pumps

Our Pumps

By choosing SiA, you can be assured you’re getting the highest quality chemical injection pumps at a competitive price.  With our extensive range of Solar/DC; AC and Pneumatic pumps we’re confident we have a pump to meet your chemical injection needs. 

Pressures up to 689 bar/ 10,000 psig.

Flows up to 1000 lph / 264 gph.

DC/Solar Driven Pumps

Perfect for remote area operations. By harnessing the power of the sun, SiA solar-driven chemical injection pumps deliver accurate and reliable dosing whilst reducing overall energy costs.

AC Driven Pumps

For when mains power is available, our AC range covers you across all pressures and flows. Variable speed drive options available for when precision is paramount.

Pneumatic/Gas Driven Pumps

Inherently suitable for hazardous areas the SiA Pneumatic/Gas range of pumps delivers safe, efficient and effective chemical injection you can rely on.

E Series AC Metering Pumps

A range that includes diaphragm and plunger pumps that are suitable for larger flow and pressure applications with up to 11kw input.

Contact Us

Got a Question?

Contact us today to discuss the specifics of your application’s requirements so we can customise a chemical injection pump solution just for you.

Our Team is Here to Help

Contact us today to discuss the specifics of your application’s requirements so we can customise a chemical injection pump solution just for you.

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