1/2" o.d. 3/8" nominal pneumatic water valve, two way straight through, .63cv, 3-10psi spring range, proportional normally open valve action, posh on air connections for 1/4" o.d. plastic tubing, for use with hot or cold water, 30psi max diaphragm pressure

1/2" o.d. 3/8" nominal pneumatic water valve, two way straight through, 1cv, 3-10psi spring range, proportional normally open valve action, posh on air connections for 1/4" o.d. plastic tubing, for use with hot or cold water, 30psi max diaphragm pressure

1/2" o.d. 3/8" nominal pneumatic water valve, two way straight through, 1.6cv, 3-10psi spring range, proportional normally open valve action, posh on air connections for 1/4" o.d. plastic tubing, for use with hot or cold water, 30psi max diaphragm pressure

1/2" o.d. 3/8" nominal pneumatic water valve, two way straight through, .63cv, 2-5psi spring range, proportional normally open valve action, posh on air connections for 1/4" o.d. plastic tubing, for use with hot or cold water, 30psi max diaphragm pressure

1/2" o.d. 3/8" nominal pneumatic water valve, two way straight through, 1cv, 2-5psi spring range, proportional normally open valve action, posh on air connections for 1/4" o.d. plastic tubing, for use with hot or cold water, 30psi max diaphragm pressure