Dolphin Amp Master Diamond Pump
Clean Pre filtered Marine/Fresh Water Pump
Lowest Amp Draw Marine Pump.
Very cool running Silent indoor or un protected outdoor use.
Circulates up to 4750 GPH All new engineering...
Dolphin Amp Master Fresh Water & Clean Marine 6200
most efficient dolphin 1.5" wet end design. Non diamond series pump.
superior john crane 316 seal. Suitable for fresh water and clean pre filtered marine water.