Measure the difference with MAKO Digital backflow testers from Arbiter. MAKO is the ONLY USC FCCCHR Manual 10 approved test kit. Wetted components are made from NSF FDA food safe materials. Designed for rugged field use, high accuracy. Keep your eyes on the assembly with the easy-to-use capture button.
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Considering various control options when combining domestic hot water plus space heating in colder climates using an air-to-water heat pump with your hydronics system.» Read more