Best suited for applications where there is little or no free travel.
Rugged all metal construction for strength and durability that won't burn through in welding environments. Heavy duty formed metal handle provides less flex, and less operator fatigue than round or composite handles.
Convenient fill port allows pumps (except P300 & P460) to be filled in a horizontal or vertical position.
Fill cap seal acts as safety valve (except P300) to prevent over-pressurizing of reservoir.
Relief valve inboard of check valve prevents loads form drifting down.
Large valve knob gives added control for slowly metering loads down.