Amtrol and Power Line USA have joined the Plumbing-Heating-Cooling Contractors-National Association's Professional Product Line.

Power Line USA will offer its Alpha-One line of drain treatments and Amtrol will offer its redesigned line of indirect fired water heaters, the BoilerMate Classic and the Premier Series.

Other companies participating in PHCC's Professional Product Line are Anaheim Manufacturing, Bradford White, Hammond Valve, Plumbmaster, Ward Manufacturing and Glentronics. Harry Massey, executive director of the PHCC PPL Council, said they hope to have another announcement of added partners by early summer.