System 636® FGV Coupling, 1-1/2 in Size, Hub Connection, For Use With: Gas Fired Appliance Producing Flue Gases 90 deg C or Less, CPVC
System 636® FGV Coupling, 1-1/2 in Size, Hub Connection, For Use With: Gas Fired Appliance Producing Flue Gases 90 deg C or Less, CPVC