SP25A27A9H2-R, 1.660 Cu. In./Rev

This item is Obsolete. The direct replacement that we offer is the GRH gear pump 3AHPF26LJ42P16RSS.

Gears and drive shaft are hardened alloy steel of one piece construction.

Special gear design: Non-symmetrical gear insures low noise and compactness. Highest Quality Workmanship. Pressures Up To 3000 P.S.I.

Dependable service: Balanced pressure loading insures small dispersion, good durability and maintains high performance, extremely efficient.

Perfect alignment: “Through bore” design provides perfect alignment of pump element and assures even bearing load. With the aluminum alloy casing, the SP Series features lightweight and easy handling.

Double pumps: Available in SP20, SP25 and SP25/SP20 combinations. Maximum speed from 3000 to 4000 RPM using SAE 10W oil. Displacement covers .400 in3/rev. to 3.869 in3/rev.

Inlet pressure: Pump inlet should not exceed 5 in. of mercury vacuum or 14 P.S.I. positive pressure.

Ports: SAE straight thread O-ring boss for SP20 & SP25. Other Ports available – consult factory. (Taper pipe threads not available)

Working oil: A mineral based oil with additives to resist corrosion, oxidation, and foaming is recommended. Viscosity at any running condition should be 60 SUS minimum and 250 SUS maximum. 180o F is the maximum recommended system operating temperature.

Filtration: Per ISO cleanliness code level 17/14. As a minimum, 10 micron filtration is recommended. Pump acoustical data was determined in accordance with ANSI/B93.71M.