When terminating on the same vertical axis, the air intake must use a 90° termination and the exhaust
must have a 45° termination.
Revised: December 8, 2021
Released: December 8, 2021
Must be a minimum of 36"
Patterson-Kelley 2021
All Rights Reserved.
TM
P-K Storm
Gas Fired Boiler
Technical Service 1.877.728.5351
2691000273 P-K Storm ST2500-ST6000
Installation and Owners Manual Rev C.docx
Page 37