This pneumatic valve flow-thru module is from Metcraft Industries. It includes the base, servo motor, and internal parts. The recommended water pressure is between 25-70 psi. To adjust the timing, turn the timing screw clockwise to increase, and counter-clockwise to decrease. Do note that timed cycles in excess of 2 minutes, require extremely small adjustments. Metcraft part number 30001S.
EC Part Number: #93008
Mfg No.: 30001S