Water Heater Recirculating Pump Installation

An aqua stat is mounted to the hot water pipe.

Water heater recirculating pump installation.

Installing a water recirculating pump will require you to add some piping to allow water to flow continuously through the hot water system. Insert a gasket into. Install in less than 1. A check valve must be installed in the line to ensure hot water only goes in one direction.

With a recirculating pump installed the water in the hot water line is constantly recirculating back to the water heater which means that it is always warm and ready for use. It can end up costing as low as zero dollars if you get an under sink recirculating pump and install it yourself. It returns the hot water back to your heater when you close the hot water faucet. Any cold water in the recirculation line is returned to the heater.

In this way the hot water plumbing pipes remain filled with hot water and you do not have to wait to use hot water. The pump should be installed so that the pump is pumping away from the hot water heater towards the house. This is a big reason why i suggest this type of pump over the traditional over boiler ones that require a plumber to run a dedicated line. With an adjustable wrench disconnect the hot water discharge line coming out of your water heater.

Typically the pump is installed in close relation to the holding tank but you can also install recirculating pumps near faucets which are used often to provide instant hot water at that location. Confirm that the flow arrow on the pump housing is. A recirculation line is a separate water pipe that runs off the hot water line from the farthest plumbing fixture back to the water heater. A pump at the water heater moves hot water through the recirculation line.

A hot water recirculating pump works by keeping the hot water in your pipes readily available. See picture 1 step d install pump onto the water heater discharge using the 3 4 female fi tting and gasket supplied on the pump. Take the discharge line that had originally been connected to your water heater and screw onto the discharge outlet of. Best selling recirculating system.

Watts recirculating hot water pump. Provides hot water at every faucet or shower when needed eliminating wasted water 0 5 inches bypass value. There are several different designs for such systems but the instant hot water recirculating system we ll show you here is fairly easy to install in an existing system. How much does it cost to install a recirculation pump.

It costs only 0 05 per day to operate. Step c disconnect the hot water heater at the hot water discharge. Conserve up to 15 000 gallons of water per year.