Slant/Fin G-Series User Manual
G-series: gas-fired modular boilers, Header parts list
HOT WATER SUPPLY AND RETURN HEADERS
PARTS LIST AND ASSEMBLY INSTRUCTIONS
G-Series: Gas-Fired Modular Boilers
Header Parts List
Header Package Order Code
Item
Part No.
2
3
4
5
6
7
8
9
10
1-1/2" Stub Header - 2 stub - 32" C-C
(pkgd. separately)
41-2021
2
–
4
2
–
4
2
–
4
1-1/2" Stub Header - 3 stub - 32" C-C
(pkgd. separately)
41-2022
–
2
–
2
4
2
4
6
4
Flex Joint - 1-1/2" pipe
41-2023
2
4
4
6
8
8
10
12
12
Flex Joint - 3" pipe
41-1755
4
4
8
8
8
12
12
12
16
Cast End Cap - 3/4" NPT
41-1780
1
1
1
1
1
1
1
1
1
Cast End Cap - No tap
41-1753
1
1
1
1
1
1
1
1
1
Nipple - 1-1/2" x 8"
41-2024
3
4
6
7
8
10
11
12
14
Nipple - 1-1/2" x 18"
41-2025
1
1
2
2
2
3
3
3
4
Nipple - 1-1/2" x 4"
43-0904
2
3
4
5
6
7
8
9
10
Square Nipple - 1-1/2" x 10" T.O.E.
41-2027
1
2
2
3
4
4
5
6
6
Square Nipple - 1-1/2" x 20" T.O.E.
41-2028
1
2
2
3
4
4
5
6
6
Union - 1-1/2"
90-2428071
2
2
4
4
4
6
6
6
6
Tee - 1-1/2"
43-0917
4
6
8
10
12
14
16
18
20
Bushing - 1-1/2" x 1/4"
41-2036
2
3
4
5
6
7
8
9
10
Bushing - 1-1/2" x 3/4"
90-2179321
2
3
4
5
6
7
8
9
10
Installation Instructions
41-1775
1
1
1
1
1
1
1
1
1
Number of Modules
Publication CH-40G
Printed in U.S.A. 807
Part No. 41-1775
®
41
-20
42
41
-20
43