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Slant/Fin Caravan L-Series Assembly Instructions And Parts List

Hot water supply and return headers oil-fired modular boilers
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HOT WATER SUPPLY AND RETURN HEADERS
PARTS LIST AND ASSEMBLY INSTRUCTIONS
L-Series: Oil-fired Modular Boilers
Header Parts List
Item
1-1/2" Stub Header - 2 stub - 27" C-C
1-1/2" Stub Header - 3 stub - 27" C-C
Flex Joint - 1-1/2" pipe
Flex Joint - 3" pipe
Cast End Cap - 3/4" NPT
Cast End Cap - No tap
Nipple - 1-1/2" x 4"
Nipple - 1-1/2" x 15"
Nipple - 1-1/2" x 30"
Nipple - 1-1/2" x close
Square Nipple - 1-1/2" x 8" T.O.E.
Square Nipple - 1-1/2" x 34" T.O.E.
Union - 1-1/2"
Tee - 1-1/2"
Bushing - 1-1/2" x 3/4"
Elbow - 1-1/2"
Installation Instructions
Part No. 43-0901
®
Part No.
43-0920
(pkgd. separately)
43-0921
(pkgd. separately)
43-2023
41-1755
41-1780
41-1753
43-0904
43-0923
43-0924
43-0927
43-0925
43-0926
902428071
43-0917
902179321
902454071
43-0901
Header Package Order Code
Number of Modules
2
3
4
5
6
2
4
2
2
2
4
2
4
4
6
8
4
4
8
8
8
1
1
1
1
1
1
1
1
1
1
3
4
6
7
8
2
3
4
5
6
1
1
2
2
4
2
3
4
5
6
1
2
2
3
4
1
2
2
4
6
2
2
4
4
4
2
3
4
5
6
2
3
4
5
6
4
6
8
10
12
1
1
1
1
1
7
8
9
10
4
2
4
2
4
6
4
8
10
12
12
12
12
12
16
1
1
1
1
1
1
1
1
10
11
12
14
7
8
9
10
4
5
6
6
7
8
9
10
4
5
6
6
5
6
6
6
6
6
6
8
7
8
9
10
7
8
9
10
14
16
18
20
1
1
1
1
Publication CH-40L
Printed in U.S.A. 1003

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Summary of Contents for Slant/Fin Caravan L-Series

  • Page 1 HOT WATER SUPPLY AND RETURN HEADERS PARTS LIST AND ASSEMBLY INSTRUCTIONS L-Series: Oil-fired Modular Boilers Header Parts List Item 1-1/2" Stub Header - 2 stub - 27" C-C 1-1/2" Stub Header - 3 stub - 27" C-C Flex Joint - 1-1/2" pipe Flex Joint - 3"...
  • Page 2 FACTORY SUPPLY AND RETURN HEADER ASSEMBLY — OIL '' X 8'' SQUARE NIPPLE 3'' RETURN HEADER WITH 1 '' STUBS (3 MODULE) * 3'' BUILDING PIPING (BY OTHERS) 3'' FLEX JOINTS (SEE DETAIL "A") '' FLEX JOINT (SEE DETAIL "A") '' X 34'' SQUARE NIPPLE '' X 15'' NIPPLE CAST END CAP...
  • Page 3 NOTE: Shown reverse return (Preferred). For direct return, header assembly piping connections may be made at the same end of the boiler bank, not as shown. Some governing agencies do not allow compression type couplings. Consult your local code requirements.
  • Page 4 2. The gasket must be fully seated in the metal retainer (press together with pliers if necessary). BE SURE THE GASKET IS SEATED ON AN UNTHREADED SECTION OF PIPE AT LEAST 1" FROM THE END. Slip the flared end of the Slant/Fin header tube over the pipe and seat against the gasket.