B&K Brass 1-in FIP x 1-in FIP Swing Check Valve - Lead-Free Size:1" 54 dollars based on 3

54 dollars based on 3 hours per day use at 11 cents per KwH

One touch locking

91VG-S52 chain type

preserve the life of the water heater by corroding themselves so the water heater doesn't

WiFi and app connectivity for remote control and monitoring

B&K Brass 1-in FIP x 1-in FIP Swing Check Valve - Lead-Free Size:1" 54 dollars based on 3The ProLine Series Swing Check Valve offers plumbers an optimal choice to prevent backflow. Built of a solid brass body, this valve contains a swinging gate that opens when water flows out but will shut if the flow is reversed. An arrow is molded onto the side of the valve to ensure proper function when installed. This valve is ideal for both residential and commercial applications. 200 PSI WOG (Water, Oil, Gas) Built of lead free brass for potable