One Commercial Atmospheric Vent with Storage Tank & Return
ONE COMMERCIAL ATMOSPHERIC VENT WITH STORAGE TANK & RETURN CIRCULATION CIRCULATOR SYSTEM RETURN
BACK-FLOW PREVENTER SHUT OFF VALVE
WATER SUPPLY
BACK-FLOW PREVENTER
HOT WATER
SHUT OFF VALVE
BACK-FLOW PREVENTER
UNION
SHUT OFF VALVE
FLUE DAMPER
SHUT OFF VALVE
EXPANSION TANK* UNION
UNION
T&P RELIEF VALVE
DISCHARGE TUBE
T&P RELIEF VALVE
CONTROL BOX DRAIN OUTLET
DISCHARGE TUBE UNION CIRCULATOR
SHUT OFF VALVE
FLOOR DRAIN
SHUT OFF VALVE UNION
THIS DRAWING SHOWS A SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES; CHECK WITH LOCAL CODES AND ORDINANCES FOR ADDITIONAL REQUIREMENTS.
FLOOR DRAIN DRAIN OUTLET
*EXPANSION TANK RECOMMENDED TO MINIMIZE ANY PRESSURE BUILD UP IF THE WATER SUPPLY PIPING HAS A BACK-FLOW PREVENTER, CHECK VALVE OR WATER METER WITH A CHECK VALVE.
BACK-FLOW PREVENTER SHUT OFF VALVE
WATER SUPPLY
BACK-FLOW PREVENTER
HOT WATER
SHUT OFF VALVE
BACK-FLOW PREVENTER
UNION
SHUT OFF VALVE
FLUE DAMPER
SHUT OFF VALVE
EXPANSION TANK* UNION
UNION
T&P RELIEF VALVE
DISCHARGE TUBE
T&P RELIEF VALVE
CONTROL BOX DRAIN OUTLET
DISCHARGE TUBE UNION CIRCULATOR
SHUT OFF VALVE
FLOOR DRAIN
SHUT OFF VALVE UNION
THIS DRAWING SHOWS A SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES; CHECK WITH LOCAL CODES AND ORDINANCES FOR ADDITIONAL REQUIREMENTS.
FLOOR DRAIN DRAIN OUTLET
*EXPANSION TANK RECOMMENDED TO MINIMIZE ANY PRESSURE BUILD UP IF THE WATER SUPPLY PIPING HAS A BACK-FLOW PREVENTER, CHECK VALVE OR WATER METER WITH A CHECK VALVE.
