double acting hydraulic cylinder

high quality Wellna NL6 air driven liquid pump    1.One model available in 8 ratios2.Compatibility with a variety of liquids 3.Safe pneumatic operation 4.Aluminum bodies and wetted 5.materials of carbon steel or stainless steel 6.Rugged,compact,reliable and easy maintenance proven design 7.High quality seals, 8.1ong service life available 9.No need for air line lubrication 10.Wide application with large range of pressure ratios 11.All NM pumps come standard with bottom inlet    Note:All data based on air drive pressure of 6 bar. *at drive air of 8 bar(116psi.)      Technical parameters   
         

Type	Pressure Ratio	MAX Outlet  Pressure(bar)*	Connection: Inlet A	Connection: Outletlet B	Flow(L/min)*
L6	6:1	48	1"	1/2"	16.57
L16	16:1	128	1/2"	1/2"	6.47
L25	25:1	200	1/2"	3/8"	4.14
L50	50:1	400	3/8"	3/8"	2.03
L68	68:1	544	3/8"	3/8"	1.49
L100	100:1	800	3/8"	3/8"	1.03
L150	150:1	1200	3/8"	3/8"	0.66
L270	270:1	2160	3/8"	3/8"	0.37

                                              Note:All data based on air drive pressure of 6 bar. *at drive air of 8 bar.