Bradfordwhite Piping Diagram Commercial Gas Two Water Heaters With Front Connections And Return Circulation D80T180 C2G0FR User Manual

User Manual: Bradfordwhite Piping Diagram Commercial Gas Two Water Heaters With Front Connections And Return Circulation piping_diagram_commercial_gas_two_water_heaters_with_front_connections_and_return_circulation uploads wp-content bradfordwhitecorp :

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6" (15.2 cm) MAX.

6" (15.2 cm) MAX.

DISCHARGE TUBE

DISCHARGE TUBE

SHUT OFF VALVE

UNION

TEMPERATURE

AND PRESSURE

RELIEF VALVE

UNION

SHUT OFF VALVE

FLUE

DAMPER

FLUE

DAMPER

TEMPERATURE AND

PRESSURE RELIEF VALVE

FLOOR DRAIN

FLOOR DRAIN

SHUT OFF

VALVE

UNION

BACK-FLOW PREVENTER

CIRCULATOR

SHUT OFF VALVE

BACK-FLOW

PREVENTER

SHUT OFF VALVE

SHUT OFF VALVE

UNION EXPANSION TANK*

HOT WATER

SYSTEM

RETURN

WATER

SUPPLY

TWO COMMERCIAL GAS MODELS

WITH FRONT CONNECTIONS AND RETURN CIRCULATION

*EXPANSION TANK REQUIRED 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.