
HARDY MANUFACTURING CO., INC (MODEL KB125) PAGE 9
Existing
Boiler
Heat
Zone
Heat
Zone
Existing
Pump
Close this valve
Hardy
P/N 300.01
40 Plate Heat
Exchanger
with 1" fittings
Heater with hull and stacks
removed to show connections
2-6
Plumbing Connections
Connection to Heating System
1. The pipe that will supply the heating system is connected to the first tee connection
above the pump.
2. The pipe that will carry the return water from the heating system is connected to the
second tee fitting after the pump.