Jabsco Par Max 3 Fresh Water Pump 12v-24v PAR-MAX 3 WATER PRESSURE PUMP 31395-4012-3A (PREVIOUS PART NO. 31395-0092 (12V), • Water pressure pump • Specifications: 3 GPM (11 LPM), 40 PSI (2.8 bar) • Voltage: 12VDC PAR-MAX 3 WATER PRESSURE PUMP 31395-4042-3A (PREVIOUS PART NO. 31395-0094 (12V), • Water pressure pump • Specifications: 3 GPM (11 LPM), 40 PSI (2.8 bar) • Voltage: 24VDC