4 Way Mixing Valve Piping
(Circulators, Controls, Valves & Wiring for 3 WOOD, Boiler supplied by others.)
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PIPING NOTES:
1.This drawing is meant to show system piping concept only.
The installer is responsible for all equipment & detailing required by local codes.
2.Discharge of Pressure Relief Valve must be piped without valves to within 3” of the floor.
3.Where required, Low Water Cutoff must be installed in the Supply piping of the oil/gas boiler
4.The 3Wood boiler must not interfere with the normal delivery of heated water from the original boiler.
5.The 3Wood boiler must have its own
