15
Boiler Piping
Boiler Return Connection
with Tee Fitting and
Boiler Drain Valve
Boiler Supply
Connection
Pressure Relief Valve
(Supplied with Boiler)
3/4" Street Elbow
Air Vent
Drain Piping Directed
to a Suitable
Place of Drainage
Fig. 5: Pressure Relief Valve and Boiler Drain Valve Installation
