Piping Details
A Type

K12
Wall
Bracket

1/8" NPT Vent Tapping
Top Return Side Location

K45
Offset
Bolt

Air Vent (Manual or Automatic)
is by Others

R2F-4 Shown For Example Only 

1/2" NPT Supply or Return Tapping / Bottom Vertical Location
Supply Front Header / Return & Vent Back Header on Opposite Side


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