Dayton Stainless Steel Solenoid Valve Less Coil, 2-Way Valve Design, Normally Closed Valve Configuration - 8617 Plumbing they come with a key

they come with a key that opens or closes the valve to start or stop the flow of water

In the second phase

ECH8 MF200

4" height differential capability

Hydrocarbons

Dayton Stainless Steel Solenoid Valve Less Coil, 2-Way Valve Design, Normally Closed Valve Configuration - 8617 Plumbing they come with a keySolenoid Valve Less Coil; Solenoid Valve Product Group: Solenoid Valve Less Coil; Valve Ways and Positions: 2 Way; Valve Configuration: Normally Closed; Media Valves: Air, Steam, Water; Pipe Size Valves: 1 4 in; Min. Operating Pressure Differential: 0 psi; Max. Operating Pressure Differential Air Inert Gas: 500 psi; Max. Operating Pressure Differential Light Oil: 500 psi; Max. Operating Pressure Differential Water: 500 psi; Environmental Rating