Circulator Pump Accessories

Circulator pump accessories support HVAC professionals and maintenance teams during compatible circulator pump installation, replacement, and service work. This category includes connection and service components such as flange sets, union sets, isolation valve unions, check valve kits, couplings, and a wireless communication module for compatible pump applications.

Choose accessories by first confirming compatibility with the circulator model and the connection or service requirement. Flange sets are available in 3/4 in., 1 in., and 1-1/2 in. sizes, with cast iron or bronze-finish options for specified compatible pumps. For connection assemblies, compare 3/4 in. NPT, 1/2 in. sweat, and 3/4 in. sweat union sets, as well as the isolation valve union set; these sets include nuts, gaskets, and adapters. A check valve kit is intended for a specified comfort pump, while the horizontal circulator coupling should be matched to its listed 1/2 in. x 3/8 in. diameter x 2 in. dimensions. For wireless pump communication, verify smartphone, app, and compatible pump requirements before selecting the Bluetooth module.

Product Display: