D35-8PP	Piston Size In.	Max. PSI	*Gallon Per/Rev	600 RPM US GPM	650 RPM US GPM	700 RPM US GPM	750 RPM US GPM	800 RPM US GPM	Flows: 26 – 34 GPM PSI: 600 – 1200 Stroke Length: 2.875”	Max. HP 30
	2.250	1200	.0437	26.2	28.4	30.5	32.7	34.9
	HP Required @ RPM**			21.5	23.3	25.1	26.9	30.0
D35-12	Piston Size In.	Max. PSI	*Gallon Per/Rev	725 RPM US GPM	825 RPM US GPM	925 RPM US GPM	1025 RPM US GPM	1075 RPM US GPM	Flows: 25 – 37 GPM PSI: 600 – 1200 Stroke Length: 3.75 "	Max. HP 30
	2.000	1200	.0346	25.0	28.5	32.0	35.4	37.1
	HP Required @ RPM**			20.5	23.4	26.3	29.1	30.0

* D35 Series have internal gear reduction of 3.39:1

D50-12	Piston Size In.	Max. PSI	*Gallon Per/Rev	725 RPM US GPM	825 RPM US GPM	925 RPM US GPM	1025 RPM US GPM	1075 RPM US GPM	Flows: 35 – 52 GPM PSI: 400 – 1200 Stroke Length: 3.75”	Max. HP 45
	2.250	1200	.0490	35.5	40.4	45.3	50.2	52.6
	HP Required @ RPM**			29.2	33.2	37.3	41.3	45.0
D60-10	Piston Size In.	Max. PSI	*Gallon Per/Rev	725 RPM US GPM	825 RPM US GPM	925 RPM US GPM	1025 RPM US GPM	1075 RPM US GPM	Flows: 43 – 65 GPM PSI: 400 – 1000 Stroke Length: 3.75”	Max. HP 45
	2.500	1000	.0605	43.8	49.9	55.9	62.0	65.0
	HP Required @ RPM**			30.0	34.2	38.3	42.5	45.0
D65-16	Piston Size In.	Max. PSI	*Gallon Per/Rev	1112 RPM US GPM	1247 RPM US GPM	1446 RPM US GPM	1490 RPM US GPM	1570 RPM US GPM	Flows: 48 – 68 GPM PSI: 1000 – 1600 Stroke Length: 3.75”	Max. HP 75
	2.125	1600	.0437	48.5	54.4	63.1	65.1	68.6
	HP Required @ RPM**			53.2	59.9	69.2	71.4	75.0
D65-20	Piston Size In.	Max. PSI	*Gallon Per/Rev	1000 RPM US GPM	1200 RPM US GPM	1400 RPM US GPM	1600 RPM US GPM	1800 RPM US GPM	Flows: 38 – 69 GPM PSI: 1000 – 2000 Stroke Length: 3.75”	Max. HP 95
	2.000	2000	.0387	38.7	46.4	54.1	61.9	69.6
	HP Required @ RPM**			53.1	63.6	74.2	84.9	95.0

Metallurgy is available in Ductile Iron or Aluminum Bronze
“D” Series have an internal gear reduction of 3.95:1 - except as noted
* Displacement based on 100% Volumetric Efficiency
** Power based on 85% Mechanical Efficiency Pump Weight 525 lbs.