Electronic Shut-OFf ValveDistinguishing Features:• Conserves both water and energy• Provides positive water shut-off• low power, cool running• Hermetically sealed circuitry• Compact design, plastic valve bodyThe ESO 460-DC1 utilizes our patented, energy saving 24V coil, which operates without heat buildup or AC coil noise. All integrated control circuitry is hermetically sealed for extended life and maximum reliability under severe operating conditions. The ESO 460-DC1 can be powered by either AC or DC voltage. Technical specifications:POWER REQUIREMENTS: INlET PRESSURE/ORIFICE: STANDARD FITTINGS: ElECTRICAl CONNECTION:ESO 460-DC1 24 VAC or VDC, 120 mAESO DC - Maximum 100 psi, .093” diameter orifice John Guest 1/4” built-in portsAMP Mate-N-lok