Positive Displacement Pump

HYSPEC International Trading and Contracting provides Engineering consultation, Specialized material consultation, Project Management to the energy, other industries and manufacturing sectors

We do specializing in fuel contracting comply with local authority requirements Our supply chain is integrated with proactive services to make serving our customers and clients with a truly collaborative experience.

Franklin Fueling Systems

Roper Pump Co. boasts a complete line of helical gear pumps for the Industrial, Transport, and Oil & Gas marketplaces.

Our product line boasts broad capabilities – from the workhorse 3600 and A series to a wide variety of Bulk Liquid Handling, High Pressure, and Severe Duty Pumps.

Every Roper Pumps product is backed by expert technical support and customer service dedicated to getting the right pump at an economical price for every application.

Features & Benefits

The most compact gear pump series available to fit tight space constraints

High speed operation for the most economical pump option for thin to moderate viscosity applications Vertical mounting options to further reduce the unit footprint

ROTAN® HD Internal Gear Pump

Heavy Duty – Internal gear pumps in cast iron, for a wide range of viscous, non-corrosive liquids.

HD pumps are specifically designed for difficult applications and those involving high viscosity liquids. They are known by their sturdy and simple construction and available with 90° angular configuration.

Capacity Range: Speed: Differential Pressure:
Up to 250 m3/h / 1100 gpm Up to 1750 rpm Up to 16 bar / 232 psi
Suction Lift: Viscosity Range: Temperature:
Up to 0,5 bar / 7.25 psi vacuum while priming
Up to 0,8 bar / 11.6 psi vacuum while pumping
Up to 250,000 cSt Up to 250°C / 482° F


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Our Customer Service Department is at your complete disposal for any questions..

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