1. Technical Parameter about UHP PUMP SYSTEM Parameter\Model 4000c Max pressure(Mpa/Psi ) 400/60,000 Working pressure(Mpa) 380 Orifice dia(mm) 0.33 Power(KW/HP) 37/50 L * W * H(M) 1.6*1.1*1.3 Cooling Air Max water flow 3.7L/MIN Shift way Electric shift.