RP 50 manual hydraulic pressure test pump (often branded like the Rothenberger RP 50 or similar equivalents), which is a portable tool used to test water pipes and pressure vessels for leaks.
Key Details
Type: Manual hand-operated hydrostatic pressure test pump
Tank Capacity: Around 12 liters (3.2 gallons)
Pressure Range: Up to 50 bar / 726 PSI / 5 MPa
Common Uses: Checking the integrity of plumbing lines, heating systems, and fire sprinkler installations.