Cri-Man PTH - Centrifugal Chopper Pumps
The PTH series of centrifugal chopper pumps from Cri-Man are ideal for irrigation and slurry spreading thanks to their high-pressure fluid delivery and effective solids handling; recommended for applications that require substantial manometric head, flow rate and solids chopping, such as long pipelines and self-propelled sprinklers.
Featuring a multi-channel impeller, double chopping system and cast-iron construction, the PTH series are robust and able to withstand the demands of high-pressure solids delivery.
PTH pumps have an overgear that is driven by a tractor-mounted PTO shaft.


Product Information
Cri-Man PTH - Centrifugal Chopper Pumps
The Cri-Man PTH unit has been the market-leading unit for several years now with its heavy-duty chopping system designed to handle substantial fibre present within the slurry. Providing high flow rates and spreading pressure it has been the pump of choice for large contractors for demanding applications worldwide.
The PTH pumps are manufactured from high-grade chromium cast iron giving exceptional wearing properties against aggressive liquids, with the complete chopping system also manufactured from the same material with the addition of carbon steel stationary blades the PTH is well within its comfort zone on any agricultural application. These pumps have an over gear-box that is driven via a PTO shaft. They have multi-channel impellers and a double-cropping system.
While many of our competitor's designs have remained relatively unchanged, the PTH range has further innovations to improve the performance providing an update to the gearbox design allowing the pump range to be a real challenger in the market with increased performance and torque.
For long-distance pumping, the PTH range of slurry pumps are noted for performance, efficiency, and reliability. Read more about high-performing and efficient farm slurry spreading.
Features
- Double chopping system – the first two blades are comprised of chrome steel, the second are made of cast iron; both materials are treated for additional hardness
- Multi-channel impeller configuration vastly reduces the chance of blockages and benefits from enhanced hydraulic performance
- Highly efficient hydraulics, designed to conform with UNI EN ISO 9906 Standard
- Single mechanical seal within an oil bath, providing corrosion resistance, abrasion resistance and minimal friction losses
- Tractor rated power between 50kW – 140kW
- Thermal probe sensors to prevent motor overheating
- Hard-wearing cast iron construction
- High head and flow rate
- Fuel-efficient performance
Applications
- Irrigation
- Slurry spreading
Benefits
- Good reliability
- Fully repairable
- Strong robust design
- Superior performance
Options
- Galvanised frame
- Galvanised recirculation discharge manifold