Pitch Towards Boiler
¼" per foot min
Boiler Outlet
10" OD
Boiler Condensate Drain
(stainless steel or silicone tubing)
3.5.3.4
Vent Terminations
The vent shall extend at least three (3) feet above the roof, or at least two (2) feet above the highest part of any
structure within ten (10) feet of the vent. This is illustrated in the following diagram. Additionally the boiler vent
shall terminate at least 3 ft above a forced air inlet located within 10 ft.
Building
Sidewall
See 3.6.6 for
termination details
Tee
w/Drain
Stack Drain
w/Trap
4" min height
®
MODU-FIRE
Forced Draft Gas-Fired Boiler 2500-3000
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