UTICA BOILERS Trifire 3 Series Installation, Operation & Maintenance Manual page 3

DIMENSIONS
DIMENSIONS
Flue Size
Sections Inches
(cm)
4 5 (13)
5 5 (13)
6 5 (13)
7 6 (15)
DIMENSIONS
Dimension
"A"
Inches
(cm)
Chimney
⅜
18 (46.6) 1
⅝
21 (54.8) 1
⅞
24 (63.1) 1
⅛
28 (71.3)
3
Dimension
"B"
Inches
(cm)
Direct
Vent Vent
⅛ (32)
¾ (19)
⅛ (32)
¾ (19)
⅛ (32)
¾ (19)
¾ (19) N/A
PN 240013415 REV A [08/15/2021]