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Bell and Gossett 101237LF is a CTFS-1 Check-Trol isolation flow control flange set that combines an isolation valve, flow control valve, and companion flange for circulators. The pair includes a full-port ball valve that permits circulator removal without draining and an internal spring check to prevent gravity circulation. The unit is lead free brass, rated to 150 psi and 200 deg F, with a free-floating companion flange and mounting hardware.
Combination isolation, flow control, and companion flange for 1 in circulators; lead free brass; 150 psi, 200 deg F; includes matching isolation flange and mounting hardware.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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