• LSF Series Liquid Pumps
  • SI-LSF Series
Pressures from 165 to 23200 PSI

LSF series pumps are rugged and designed for chemical service applications. These pumps are available as single acting pumps with single or double air drive head and distance piece which provides a separation between the liquid and air drive sections.
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Item #

Pressure Ratio

Maximum Outlet Pressure

Displacement Per Cycle

Inlet Connection

Outlet Connection

LSF10 N/A 1:11 N/A 1,595 psi N/A 5.49 in³ N/A 1 in N/A 1/2 in
LSF15 N/A 1:16 N/A 2,320 psi N/A 3.78 in³ N/A 1 in N/A 1/2 in
LSF25 N/A 1:28 N/A 4,060 psi N/A 2.15 in³ N/A 1/2 in N/A 1/2 in
LSF35 N/A 1:40 N/A 5,800 psi N/A 1.49 in³ N/A 1/2 in N/A 1/2 in
LSF60 N/A 1:63 N/A 9,135 psi N/A 0.94 in³ N/A 1/2 in N/A 1/2 in
LSF100 N/A 1:113 N/A 15,225 psi N/A 0.54 in³ N/A 1/2 in N/A 1/2 in
LSF150 N/A 1:151 N/A 21,025 psi N/A 0.40 in³ N/A 1/2 in N/A 9/16 in.-18
LSF250 N/A 1:265 N/A 23,200 psi N/A 0.23 in³ N/A 1/2 in N/A 9/16 in.-18
LSF10-2 N/A 1:20 N/A 3,190 psi N/A 5.49 in³ N/A 1 in N/A 1/2 in
LSF15-2 N/A 1:30 N/A 4,640 psi N/A 3.78 in³ N/A 1 in N/A 1/2 in
LSF25-2 N/A 1:54 N/A 8,120 psi N/A 2.15 in³ N/A 1/2 in N/A 1/2 in
LSF35-2 N/A 1:78 N/A 11,600 psi N/A 1.49 in³ N/A 1/2 in N/A 1/2 in
LSF60-2 N/A 1:118 N/A 15,000 psi N/A 0.94 in³ N/A 1/2 in N/A 1/2 in
LSF100-2 N/A 1:200 N/A 23,200 psi N/A 0.54 in³ N/A 1/2 in N/A 9/16 in.-18
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