Haskel M series 1/3 HP air driven liquid pump, 12:1 ratio, Max rated output pressure continuous or intermittent, 1,500 psi, 5.9 ML (0.36 cu in) per cycle
Haskel M series 1/3 HP air driven liquid pump, 21:1 ratio, Max rated output pressure continuous or intermittent, 2,600 psi, 3.3 ML (0.20 cu in) per cycle.
Haskel Air Driven M-series 1/3 HP Liquid Pump, 71:1 ratio, Max rated output pressure continuous or intermittent, 8,800 psi, 1.0 ML (0.060 cu in) per cycle.