Model 1737 Air-Operated Pump
May be used on motor oils and ATF. 2" MPT bung with 1-1/2" FPT inlet includes air coupler with nipple, connection hose for air and foot valve. 1:1 ratio. Air pressure range 70 to 100 PSI. Will pump 12 GPM of 10 Wt. motor oil, 11-1/2 GPM of 30 Wt.
Note: Not for use on gear oil.

Model 1712X Air-Operated Pump
May be used on non-corrosive liquids and oils. Works on drums or tanks with 2" bung openings. Includes air line filter and connecting hoses. 3:1 ratio. Maximum air pressure is 145 PSI. Air motor will pump 3.75 GPM on 10 Wt. motor oil, 3 GPM on 30 Wt. oil.
NOTE: Not for use with flammable liquids.