Drive Unit/Pump Size

B007: 1.98 GPH (7.5 LPH)
B015: 3.96 GPH (15 LPH)
B030: 7.90 GPH (30 LPH)
C060: 15.8 GPH (60 LPH)
C150: 39.6 GPH (150 LPH)
D150: 39.6 GPH (150 LPH)
D300: 79.2 GPH (300 LPH)