WPB38A5R

Reversible gear sets. Cast iron front & back covers. Viton seals available. Working pressures up to 3600 PSI. Customization available. Flanges. Shaft sizes. Flow control rear cover. Double pumps: Available in WPA, WPB & WPC. Maximum speed from 2500 to 4000 RPM using SAE 10W oil. Displacement covers 0.27 in3/rev. to 4.48 in3/rev. Inlet pressure: Pump inlet should not exceed 5 in. of mercury vacuum or 14 PSI positive pressure. Ports: SAE straight thread O-ring boss for WPA, WPB & WPC. Working oil: A mineral based oil with additives to resist corrosion oxidation, & foaming is recommended. Viscosity at any running condition should be 60 SUS minimum & 250 SUS maximum. 180° F is the maximum recommended system operating temperature. Filtration: Per ISO cleanliness code level 17/14/15 micron filtration for full PSI is recommended.