1-1/2 In. Sweat Pump Isolation Flange (Pair)

COMBINATION OF AN ISOLATION BALL VALVE AND A COMPANION FLANGE FOR CIRCULATORS. ALLOWS FOR EASY SERVICE OR REPLACEMENT OF THE CIRCULATOR WITHOUT THE NEED TO DRAIN THE SYSTEM. FOR USE WITH PUMP MODELS: 100NFI, LR, NRF, PR, PL-30, PL-36, PL-55, 100BNFI, LR, NBF, PRAB, PL-30B, PL-36B, PL-55B, LR20WR, LR15BWR, NBF-12F/LW, NBF-22,NBF-33, NBF36, NRF-22, NRF-9F/LW, NRF-33, NRF-36, SSF-12F/LW, SSF-22.