Water pressure regulator Repair Kit RK34-NR3XL is compatible with 3/4" Models NR3XL/NR3 pressure reducing valves. This water pressure relief valve repair kit includes cartridge, spring, spring disc, friction ring, union gasket, and lubricant. It has a spring range of 15-75 psi and is ADA designed and lead free compliant. Ideal for retrofits to help you save water.
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