Patterson-Kelley MACH Series Installation & Owner's Manual page 15

MACH® Series Gas-Fired Boiler
Roof
Exhaust Vent
(Sidewall venting requires
vertical tee termination.)
Air Inlet
(Tee mounted horizontal.)
Exhaust Vent (type of
flue termination
optional when roof
venting.)
Air Inlet (tee
mounted
horizontally.)
Sidewall
Sidewall Inlet, Roof Vent
Sidewall
Sidewall Inlet and Vent
Page 11
Exhaust Vent
(Type of flue termination
optional when roof venting.)
Air Inlet
(Type of flue
termination
optional.)
Air Inlet
(Type of flue
termination optional.)
Exhaust Vent
(Sidewall venting requires
vertical tee termination.)
Installation
Roof Inlet and Vent
Roof Inlet, Sidewall Vent
Basic Air Inlet/Vent Configurations
Roof
Sidewall