"300 PSI,OPERATING PRESSURE; 75 L PER MIN,OUTPUT CAPACITY; W/PRESSURE OPENING-PRESSURE CLOSING VALVE; 2 RELIEF VALVES; W/CHECK VALVE; W/PRESSURE GAGE; W/CAPACITANCE GAGING ELEMENT; BASE MTG; OVER-ALL DIMENSIONS,23.500 IN. LG,21.000 IN. PLUS OR MINUS .031 IN. DIA,24.000 IN. DEEP; W/O SPARE PARTS"