Plumbing > Pumps & Circulators > Circulator Accessories > Couplers > Bell & Gossett > Circulating Pump Coupler
Circulator Coupler Assembly, Cast Iron, 1/2" x 1/2", Spring Type, Used With: Series 100, HV, 2", PR, Obs. 1", Obs. 11/4", Obs. 11/2", Obs. HV and Obs. 2"
Discontinued Available While Supplies Last
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