two commercial hd electric models with storage tank
TWO COMMERCIAL HD ELECTRIC MODELS WITH STORAGE TANK SHUT OFF VALVE UNION
BACK-FLOW PREVENTER
T&P RELIEF VALVE T&P RELIEF VALVE
SHUT OFF VALVE
WATER SUPPLY
SHUT OFF VALVE
SHUT OFF VALVE
HOT WATER
UNION
UNION
UNION
EXPANSION TANK*
T&P RELIEF VALVE
DISCHARGE TUBE DRAIN DISCHARGE TUBE UNION
BACK-FLOW PREVENTER
SHUT OFF SYSTEM VALVE RETURN DRAIN
CIRCULATOR
UNION
SHUT OFF VALVE
SHUT OFF VALVE
DRAIN UNION UNION
DISCHARGE TUBE
UNION BACK-FLOW PREVENTER
SHUT OFF VALVE THIS DRAWING SHOWS A SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES; CHECK WITH LOCAL CODES AND ORDINANCES FOR ADDITIONAL REQUIREMENTS. *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
T&P RELIEF VALVE T&P RELIEF VALVE
SHUT OFF VALVE
WATER SUPPLY
SHUT OFF VALVE
SHUT OFF VALVE
HOT WATER
UNION
UNION
UNION
EXPANSION TANK*
T&P RELIEF VALVE
DISCHARGE TUBE DRAIN DISCHARGE TUBE UNION
BACK-FLOW PREVENTER
SHUT OFF SYSTEM VALVE RETURN DRAIN
CIRCULATOR
UNION
SHUT OFF VALVE
SHUT OFF VALVE
DRAIN UNION UNION
DISCHARGE TUBE
UNION BACK-FLOW PREVENTER
SHUT OFF VALVE THIS DRAWING SHOWS A SUGGESTED PIPING CONFIGURATION AND OTHER DEVICES; CHECK WITH LOCAL CODES AND ORDINANCES FOR ADDITIONAL REQUIREMENTS. *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.
