The 35A Series electric/pneumatic three-way air valves are two-position, three-way solenoid air valves with a capacity of 1728 scim. Each 3-way air valve provides industrial quality for high-demand HVAC applications and building automation systems, BAS. A non-locking manual override push button provides operation without closing the electrical circuit. Two mounting holes at the base of the valve allow for easy mounting to control panels. Each 35A also comes with 18 in lead wires and three barbed fittings for 1/4 in OD plastic tubing.