Xylem-Bell & Gossett 112011 Airtrol Fit.For 16 Inch Tank,Atf-16

The Xylem-Bell and Gossett 112011 Airtrol Fit.ATF-16 is an essential part of hydronic heating systems that are made especially for 16-inch expansion tanks. This multitasking cast-iron fitting guarantees extended system life and seamless operation. It permits colder liquid to return to the boiler when the system is off, maintains pressure by releasing surplus air during operation, and helps with proper initial filling by guiding air to the tank. The 112011 has a sturdy construction, made up of copper and copper-plated tubes with a brass vent tube fitting. Its ball check valve made of stainless steel guarantees dependable operation. This fitting is a flexible option because it works well with several Bell & Gossett Airtrol boiler fittings, in-line Airtrols, and Rolairtrol air separators.