2-Way 4" Resilient Seat Butterfly Valve, Cv 841, Normally Open, Under Cut Disc, 50 PSI Close-Off, Spring Return Electronic Actuator, 160 in-lb, 24 VAC, On/Off, 90 Second Run Time, 15 Second Spring Return, SPDT, Shaft Adapter with 3' Cable, NEMA 2 (IP54) Enclosure, 5-Year Warranty