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Type B Round Gas Vent Pipe & Fittings
4
Type B Round Gas Vent Pipe & Fittings
RPA*/R18A*
Adjustable
Length Pipe
REA60* 60°/45°
Adjustable Elbow
REA90* 90°
Adjustable Elbow
Model
Number
Size
Listed
Length†
3RPA 3" 12"
4RPA 4" 12"
5RPA 5" 12"
6RPA 6" 12"
7RPA 7" 18"
8RPA 8" 18"
10RPA 10" 18"
12RPA 12" 18"
14R18A 14" 18"
16R18A 16" 18"
18R18A 18" 18"
20R18A 20" 18"
22R18A 22" 18"
24R18A 24" 18"
26R18A 26" 18"
28R18A 28" 18"
30R18A 30" 18"
†Overlap: Minimum 1½"
- Maximum overlap on a
12" length is 10".
- Maximum overlap on a
18" length is 16".
Model
Number
Size
Dim.
A
Dim.
B
Dim.
C
3REA90 3" 5
1
/
2
" 3
3
/
4
"7
1
/
4
"
4REA90 4" 6" 4
1
/
4
"8
1
/
4
"
5REA90 5" 6
1
/
2
" 4
3
/
4
"9
1
/
4
"
6REA90 6" 7" 5
1
/
4
"10
1
/
4
"
7REA90 7" 7
3
/
4
" 6" 11
3
/
4
"
8REA90 8" 8
1
/
4
" 6
1
/
2
"12
3
/
4
"
Model
Number
Size
Dim.
A I.D.
Dim.
B O.D.
Dim.
C
Dim.
D
3REA60 3" 3" 3
1
/
2
" 1
7
/
8
" 5
1
/
4
"
4REA60 4" 4" 4
1
/
2
" 2
1
/
8
" 5
1
/
2
"
5REA60 5" 5" 5
1
/
2
" 2
1
/
4
" 6"
6REA60 6" 6" 6
1
/
2
" 2
5
/
8
" 6
3
/
8
"
R45* 45°
Elbow
•
14" elbow is
adjustable.
• 16" through 30"
elbows are fixed.
REA45* 45°
Adjustable Elbow
Model
Number
Size
Dim.
A
Dim.
B
14R45 14" 6
5
/
8
" 6
1
/
2
"
16R45 16" 7" 7"
18R45 18" 7
9
/
16
" 7
1
/
2
"
20R45 20" 8
1
/
2
" 8
5
/
8
"
22R45 22" 8" 7
5
/
8
"
24R45 24" 8
5
/
8
" 8
5
/
16
"
26R45 26" 9" 9"
28R45 28" 9
1
/
2
" 9
1
/
2
"
30R45 30" 10" 10"
Model
Number
Size
Dim.
A
Dim.
B
Dim.
C
Dim.
D
7REA45 7" 4
3
/
8
"2
5
/
8
"10
3
/
8
"4
3
/
4
"
8REA45 8" 4
5
/
8
"2
7
/
8
"11
1
/
8
"4
3
/
4
"
10REA45 10" 5" 3
1
/
4
"12
3
/
4
"4
3
/
4
"
12REA45 12" 5
1
/
2
"3
3
/
4
"13
3
/
4
"4
3
/
4
"
*Denotes UL listing