1. Joint Screw: Z/14"
2. Pressure Range: 20-175PSI
3. With one-way valve or with four-way valve
4. Pressure Setting: 20-40PSI\30-50PSI\40-60PSI
50-80PSI 70-100PSI\95-125PSI\115-150PSI\140-175PSI
5. Electric Ratings:

Single phase             Single phase           D C
115V AC  230V      230V / 32V        115V 230V
3/2HP       2HP         3HP / 1/4HP     1/4HP 1/4HP

Packing:
Packing size: 46x42x21cm/carton(one-way)
49x45x22cm/carton(four-way)
50pcs/carton