99376559
Sep 5, 2025
Plumbing fittings, namely brass plumbing tees, elbows, adapters, valves, and couplers; Plumbing fittings, namely plumbing tees, elbows, adapters, valves, and couplers made from polyphenylsulfone material; Heating systems composed primarily of tubes, pipes and manifolds, made in whole or significant part of PEX, through which warm or high temperature water circulates; Heating systems composed primarily of tubes, pipes and pre-assembled manifolds, made in whole or significant part of PEX, through which cold or low temperature water circulates
Environmental Control Apparatus