Utica Boilers SSC Handbuch
P/N 240010478 REV B, [06/2014]
2201 Dwyer Ave. Utica, NY 13501 www.UticaBoilers.com
VENTING
Flue Gas Location
Combustion Air Location
Flue Gas Terminals
Roof
Roof
Two Pipe
Concentric
Side Wall
Single Pipe
Inside Air
Single Pipe
Side Wall
Roof
Single Pipe
Side Wall
Two Pipe
Concentric
Inside Air
Single Pipe
Minimum/Maximum Vent Lengths
2” Pipe
3” Pipe
4” Pipe
Model
050
075/100
075/100
150/200
299
299
Minimum
6 ft.
(1.8 m)
6 ft.
(1.8 m)
6 ft.
(1.8 m)
6 ft.
(1.8 m)
6 ft.
(1.8 m)
6 ft.
(1.8 m)
Maximum
100 ft. (30.5 m)
50 ft.
(15.2 m)
100 ft.
(30.5 m)
100 ft.
(30.5 m)
25 ft.
(7.7 m)
100 ft.
(30.5 m)
Equivalent Length of Venting Components
Component
Feet
Meters
90° Elbow
5
1.6
45° Elbow
3 ½
1.1
2" x 4" Adapter
0
0
3" x 4" Adapter
0
0
Concentric Vent Kit
5
1.6
Polypropylene Flexible Pipe per Foot
2 5/8
0.8
Note: Allowable Venting Materials - Polypropylene, PVC, CPVC and ABS. Tables shown are for vent systems utilizing PVC .
Refer to IOM and vent pipe manufacturer’s instructions for equivalent vent lengths and additional information.