Belimo EXT-B2050-PWV-PF+CQKB24-S-RR : 2-Way 1/2" Potable Water Valve, Cv 32, 230 psi, Press Fit Connection, Fluid Temperature -4 - 212°F (-20 - 100°C), Electronic Fail-Safe Valve Actuator, 24 VAC/DC, On/Off Control Input, 1x SPST, 75 Second Run Time, <60 Second Fail-Safe, Normally Closed/Fail Closed, NEMA 2 (IP40) Enclosure, 2-Year Warranty