Testing at Patterson Pump Ireland Performance Hydrostatic testing of every pump before shipping is conducted as part of standard UL/FM/NFPA20 procedure. Performance curve is supplied within the manual for every pump. EN12845 1.5 hour complete string test of Diesel Fire pump unit. Local rules, testing per requirements. Optional: String testing of complete units, Controller functionality, NPSH testing, Dye Penetrant, Vibration, Noise, Radiographic, Ultrasonic.