Enerpac Hydraulic Hand Pump specifications - C H Bull Co.

Lightweight Hand Pumps

Light weight and compact design
Durable glass-filled nylon reservoir and nylon encapsulated aluminum pump base
Two-speed operation to reduce handle strokes
Integral 4-way valve on P-842 for operation of double-acting cylinders
Large oil capacities to power a wide variety of cylinders and tools
Internal pressure relief valve for overload protection

Steel Hand Pumps

Two-speed operation for reduced operator fatigue (except P-39)
4-way valving on the P-84 and P-464 for operation of double-acting cylinders
External load release valve on remaining models for single-acting cylinder operation
Internal pressure relief valve for overload protection
Large oil capacities to power a wide range of cylinders or tools

	Pump Type	Usable Oil Capacity	Model Number	Pressure Rating***		Oil Displacement		Max. Handle Effort	Piston Stroke	Weight
		Usable Oil Capacity		psi		in³		Max. Handle Effort	Piston Stroke	Weight
		in³		1st stage	2nd stage	1st stage	2nd stage	lbs	in	lbs
Steel Hand Pumps	Single	40	P-39	–	10,000	–	.16	111	.81	13
	Two- Speed	134	P-80*	350	10,000	.99	.15	104	1.00	24
		249	P-801	350	10,000	.99	.15	104	1.00	31
		134	P-84**	350	10,000	.99	.15	104	1.00	29
		453	P-462*	200	10,000	7.69	.29	110	1.50	61
		453	P-464**	200	10,000	7.69	.29	110	1.50	61
Plastic Hand Pumps	Single- Speed	20	P-141	–	10,000	–	.055	72	.50	4.5
	Single- Speed	55	P-391	–	10,000	–	.151	85	1.00	9.0
	Two- Speed	20	P-142*	200	10,000	.221	.055	78	.50	4.5
		55	P-202	200	10,000	.221	.055	63	.50	7.5
		55	P-392*	200	10,000	.687	.151	93	1.00	9.0
		155	P-802	400	10,000	2.40	.151	95	1.00	18.0
		155	P-842	400	10,000	2.40	.151	95	1.00	22.0