• Enerpac low pressure hydraulic hand pumps are designed for less than 700 bar
• P-25 and P-50 pump oil in both forward and reverse handle movement improving overall efficiency, ideal when mounting space is restricted
• External load-release valve
• Internal pressure-relief valve for overload protection
• P-51 hand pump model can be operated in horizontal and vertical position with pump head and oil outlet facing downwards.

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Tabs

Chart ( metrics )

For use with cylinder		Pump Speed		Usable Oil Capacity	Model Number	Pressure Rating	Oil Displacement per Stroke	Max. Handle Effort	Piston Stroke	Weight
S/A	D/A	Single	Two	cm3		bar	cm3	kg	mm	kg
•	–	•	–	360	P-18	200	2,46	16	25,4	5,0
•	–	•	–	3277	P-25	175	9,50	27	38,1	16,3
•	–	•	–	3277	P-50	350	4,75	27	38,1	16,8
•	–	•	–	819	P-51	200	4,10	27	25,4	5,4

Chart ( Imperial )

Pump Type	Usable Oil Capacity	Model Number	Pressure Rating	Oil Displacement per Stroke	Max. Handle Effort	Piston Stroke	Weight
	inch3		psi	inch3	pound	inch	pound
Single- speed	22	P-18	2,850	0.15	34	1.00	11
	200	P-25	2,500	0.58	60	1.50	36
	200	P-50	5,000	0.29	60	1.50	37
	50	P-51	3,000	0.25	61	1.00	12