| Back | HYDRAULIC PUMP FLOW RATE CHART | ||||||||||||||
| PARKER TYPE A PUMP / SERPENTINE BELT / CLUTCH - 6" dia. | |||||||||||||||
| SIZE | GALLONS PER MINUTE @ GIVEN RPM | ||||||||||||||
| Rated GPM | cu. in. | 625 | 675 | 750 | 875 | 1000 | 1250 | 1500 | 1750 | ||||||
| 17 | 2.02 | 6.5 | 7.0 | 7.8 | 9.1 | 10.4 | 13.0 | 15.6 | 18.2 | ||||||
| 12 | 1.40 | 4.5 | 4.9 | 5.4 | 6.3 | 7.2 | 9.0 | 10.8 | 12.6 | ||||||
| 9 | 1.09 | 3.5 | 3.8 | 4.2 | 4.9 | 5.6 | 7.0 | 8.4 | 9.8 | ||||||
| 7 | 0.93 | 3.0 | 3.2 | 3.6 | 4.2 | 4.8 | 6.0 | 7.2 | 8.4 | ||||||
| 5 | 0.62 | 2.0 | 2.2 | 2.4 | 2.8 | 3.2 | 4.0 | 4.8 | 5.6 | ||||||
| (1600 RPM) | Typical RPM at Idle | ||||||||||||||
| Cummins | Most | Most | Pre 2005 | * 2005+ Tritons idle at 675 RPM | |||||||||||
| diesel | diesel | gasoline | Ford Triton | ||||||||||||
| engine | engines * | engines | engines | ||||||||||||
| WEBSTER PUMP / SERPENTINE BELT / CLUTCH - 6" dia. | |||||||||||||||
| SIZE | GALLONS PER MINUTE @ GIVEN RPM | ||||||||||||||
| Rated GPM | cu. in. | 625 | 675 | 750 | 875 | 1000 | 1250 | 1500 | 1750 | ||||||
| 17 | 1.94 | 6.4 | 7.0 | 7.7 | 9.0 | 10.3 | 12.9 | 15.5 | 18.0 | ||||||
| 12 | 1.55 | 5.1 | 5.6 | 6.2 | 7.2 | 8.2 | 10.3 | 12.4 | 14.4 | ||||||
| 9 | 1.16 | 3.9 | 4.2 | 4.6 | 5.4 | 6.2 | 7.7 | 9.2 | 10.8 | ||||||
| 7 | 1.04 | 3.5 | 3.7 | 4.1 | 4.8 | 5.5 | 6.9 | 8.3 | 9.7 | ||||||
| 5 | 0.77 | 2.6 | 2.8 | 3.1 | 3.6 | 4.1 | 5.1 | 6.1 | 7.2 | ||||||
| 4 | 0.58 | 1.9 | 2.1 | 2.3 | 2.7 | 3.1 | 3.9 | 4.6 | 5.4 | ||||||
| PARKER TYPE AA PUMP / SERPENTINE BELT / HUB CLUTCH - 5" dia. | |||||||||||||||
| SIZE | GALLONS PER MINUTE @ GIVEN RPM | ||||||||||||||
| cu. in. | 625 | 675 | 750 | 875 | 1000 | 1250 | 1500 | 1750 | |||||||
| 0.73 | 2.8 | 3.0 | 3.4 | 3.9 | 4.5 | 5.6 | 6.8 | 7.9 | |||||||
| 0.68 | 2.6 | 2.8 | 3.2 | 3.7 | 4.2 | 5.2 | 6.3 | 7.3 | |||||||
| 0.61 | 2.4 | 2.5 | 2.8 | 3.3 | 3.8 | 4.7 | 5.7 | 6.6 | |||||||
| 0.49 | 1.9 | 2.0 | 2.3 | 2.7 | 3.0 | 3.8 | 4.5 | 5.3 | |||||||
| 0.43 | 1.7 | 1.8 | 2.0 | 2.3 | 2.7 | 3.3 | 4.0 | 4.6 | |||||||
| Typical RPM at Idle | |||||||||||||||
| Cummins | Most | Most | Pre 2005 | * 2005+ Tritons idle at 675 RPM | |||||||||||
| diesel | diesel | gasoline | Ford Triton | ||||||||||||
| engine | engines | engines | engines | ||||||||||||
| TYPE A PUMP / V-BELT / STANDARD CLUTCH - 7 1/8" dia. | |||||||||||||||
| SIZE | GALLONS PER MINUTE @ GIVEN RPM | ||||||||||||||
| Rated GPM | cu. in. | 625 | 675 | 750 | 875 | 1000 | 1250 | 1500 | 1750 | ||||||
| 17 | 2.02 | 5.5 | 5.9 | 6.6 | 7.7 | 8.8 | 10.9 | 13.1 | 15.3 | ||||||
| 12 | 1.40 | 3.8 | 4.1 | 4.6 | 5.3 | 6.1 | 7.6 | 9.1 | 10.6 | ||||||
| 9 | 1.09 | 3.0 | 3.2 | 3.5 | 4.1 | 4.7 | 5.9 | 7.1 | 8.3 | ||||||
| 7 | 0.93 | 2.5 | 2.7 | 3.0 | 3.5 | 4.0 | 5.0 | 6.0 | 7.1 | ||||||
| 5 | 0.62 | 1.7 | 1.8 | 2.0 | 2.4 | 2.7 | 3.4 | 4.0 | 4.7 | ||||||
| (1800 RPM) | Typical RPM at Idle | ||||||||||||||
| Cummins | Most | Most | Pre 2005 | * 2005+ Tritons idle at 675 RPM | |||||||||||
| diesel | diesel | gasoline | Ford Triton | ||||||||||||
| engine | engines | engines | engines | ||||||||||||
| TYPE A PUMP / V-BELT / HEAVY-DUTY CLUTCH - 6 7/8" dia. | |||||||||||||||
| SIZE | GALLONS PER MINUTE @ GIVEN RPM | ||||||||||||||
| Rated GPM | cu. in. | 625 | 675 | 750 | 875 | 1000 | 1250 | 1500 | 1750 | ||||||
| 17 | 2.02 | 5.7 | 6.1 | 6.8 | 7.9 | 9.1 | 11.3 | 13.6 | 15.9 | ||||||
| 12 | 1.40 | 3.9 | 4.2 | 4.7 | 5.5 | 6.3 | 7.9 | 9.4 | 11.0 | ||||||
| 9 | 1.09 | 3.1 | 3.3 | 3.7 | 4.3 | 4.9 | 6.1 | 7.3 | 8.6 | ||||||
| 7 | 0.93 | 2.6 | 2.8 | 3.1 | 3.7 | 4.2 | 5.2 | 6.3 | 7.3 | ||||||
| 5 | 0.62 | 1.7 | 1.9 | 2.1 | 2.4 | 2.8 | 3.5 | 4.2 | 4.9 | ||||||
| (1800 RPM) | Typical RPM at Idle | ||||||||||||||
| Cummins | Most | Most | Pre 2005 | * 2005+ Tritons idle at 675 RPM | |||||||||||
| diesel | diesel | gasoline | Ford Triton | ||||||||||||
| engine | engines | engines | engines | ||||||||||||
|
|||||||||||||||
