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- The isolation flange is a combination of an isolation ball valve and a companion flange for circulators. The isolation flange allows easy service or replacement of the circulator without the need to drain the system. The isolation flange fits the Bell & Gossett NRF/NBF/SSF wet rotors, Series PL, Series 100, HV, PR and LR circulators.
Bell & Gossett Isolation Flange, For Use With: NRF/NBF/SSF, Series PL/36/55, Series 100, PR and LR Circulators, 1-1/2 in FNPT, Brass, 3-23/64 in L
- 150 psi maximum working pressure
- 250 deg F maximum operating temperature
- Free floating flange allows easy alignment and installation of pumps
- Isolates the circulator so you don't need to drain the entire system
- 50 State lead free
- Lead free
- MaterialBRASSSpecifications1-1/2 in FNPTDimensions3-23/64 in LManufacturerXylemManufacturer #101241LF