Screw Pump Solutions
Verder’s screw pump offering under Verderhus is designed around a screw impeller that gently feeds product into the pump chamber and transfers it efficiently to discharge. The open impeller design supports pumping liquids with large solids, while the screw channel design suits high solid content and viscous liquids that are difficult for standard centrifugal pumps.
Verder positions Verderhus screw pumps as a high efficiency, low NPSHr option, which can help reduce energy use and overall ownership costs in demanding industrial duties. This makes them a practical choice for sites that need stable performance on challenging fluids without constant blockages and interruptions.

Products We Stock
Robday can support the Verderhus Screw Pump range under the Verder Liquids umbrella, which focuses on screw channel style pumping for solids laden and viscous duties.

VH (Verderhus)
The VH (Verderhus) screw pump range uses a screw impeller and open impeller design to handle viscous liquids and high solids content media, including larger solids, with efficient transfer and reduced clogging risk.

What Screw Pumps Are Used For
Screw pumps are commonly used where fluids are hard to move, such as viscous liquids, sludge, slurry, and solids laden media where clogging and unstable flow cause downtime. The open impeller and screw channel design support applications that need reliable transfer of higher solids content fluids without aggressive shear.
They are also useful when suction conditions are difficult. Verder notes low NPSHr performance, which can help where suction lift and inlet conditions limit other pump types.
WHY YOU SHOULD CHOOSE ROBDAY MINING
SOLIDS AND VISCOUS HANDLING
Designed for high solid contents and viscous liquids, including larger solids.
LOWER CLOGGING RISK
Open impeller design supports smoother pumping of solids laden media.
EFFICIENT TRANSFER
Built for efficient pumping with a gentle feed and transfer action.
LOW NPSHR BENEFITS
Positioned as a low NPSHr pump, supporting challenging suction conditions.
Frequently Asked Questions
A Verder screw pump in this range refers to Verderhus, which uses a screw impeller and open impeller design to transfer viscous and high solids content liquids efficiently.
They are used for viscous liquids and media with high solids content, including applications where large solids must pass without clogging.
Screw pumps are often chosen when the fluid has higher solids content or higher viscosity, where standard centrifugal pumps may clog or perform poorly.
Yes, the open impeller design is intended to allow large solids to be pumped more easily, reducing clogging risk in solids laden media.
Send the fluid type, viscosity, solids content and size, required flow rate, required head, suction conditions, and operating hours, and Robday can guide the correct Verderhus selection.