Conn. Agencies Regs. § 29-232-108 - Feedwater connections
Feedwater connections shall be independent of any water column, gage glass or gage cock connections and shall be made to the condensate return pipe or reservoir of the condensate return pump, or direct to the boiler, but shall not discharge directly against surfaces exposed to the direct radiant heat of the fire. There shall be a stop and check valve in the feedwater line near the boiler.
Notes
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