NORITZ Crossover Valve and Bypass Pipe Kit for NRCR Tankless Water Heaters

Our crossover valve bypass pipe kit brings recirculation to homes without a return line by utilizing the cold water line as a return line. Recirculation allows for greater efficiency of household appliances by having hot water readily available at the tap. Put an end to cold water waste with the CSV-BPK.|Kit includes a crossover valve and bypass pipe|Bypass pipe links the cold water and return line so the pump doesn't cavitate|Crossover valve eliminates the need for a return line and allows you to save a significant amount of water that would otherwise be wasted white waiting for hot water|Convert conventional plumbing into an endless supply of hot water|Crossover valve is made of durable stainless steel|Bypass pipe is made of copper|Maximum loop length for a 1/2 in. connection is 200 ft.|Maximum loop length for a 3/4 connection is 500 ft.|Compatible with NRCR 92/111 models|Installation is quick and easy, installation manual is included in packaging