HALF UNION CONN3/4" 2 PER SET

3/4" Sweat Union Connection for NBF Circulators (Set of Two)

3/4"npt HALF UNION CONN (SET)

3/4" NPT Union Connection for NBF Circulators (Set of Two)

1/2BRZ UNION FOR NBF (SetOf 2)

1/2" Sweat Union Connection for NBF Circulators (Set of Two)

Automatic Timer Kit for NBF Circulator with minimum 15 minute interval (TC-1)

Air Vent, 1/8" NPT, 150 Psi, 240 Degree, #97

Aquastat for NBF Circulators, Off at 120F, On at 100F, for 1/2" copper pipe or 3/8" steel pipe (AQS-1/2")