Slant/Fin L-Series - Manual
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Table of Contents:
- Page 2 – FACTORY SUPPLY AND RETURN HEADER ASSEMBLY — OIL
- Page 3 – For direct return, header assembly piping; * Building piping must be rigidly secured so
- Page 4 – Caravan Flex Joint Assembly Instructions; Slip the metal retainer on the system piping with the larger; When installing the gaskets if a lubricant; DO NOT; use any oil based lubricants.; are enclosed within the clamp.; NOTE: On 3” schedule 40 pipe, spacing between clamps is
HOT WATER SUPPLY AND RETURN HEADERS
PARTS LIST AND ASSEMBLY INSTRUCTIONS
L-Series: Oil-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 - 27" C-C
(pkgd. separately)
43-0920
2
–
4
2
–
4
2
–
4
1-1/2" Stub Header - 3 stub - 27" C-C
(pkgd. separately)
43-0921
–
2
–
2
4
2
4
6
4
Flex Joint - 1-1/2" pipe
43-2023
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 4"
43-0904
3
4
6
7
8
10
11
12
14
Nipple - 1-1/2" x 15"
43-0923
2
3
4
5
6
7
8
9
10
Nipple - 1-1/2" x 30"
43-0924
1
1
2
2
4
4
5
6
6
Nipple - 1-1/2" x close
43-0927
2
3
4
5
6
7
8
9
10
Square Nipple - 1-1/2" x 8" T.O.E.
43-0925
1
2
2
3
4
4
5
6
6
Square Nipple - 1-1/2" x 34" T.O.E.
43-0926
1
2
2
4
6
5
6
6
6
Union - 1-1/2"
902428071
2
2
4
4
4
6
6
6
8
Tee - 1-1/2"
43-0917
2
3
4
5
6
7
8
9
10
Bushing - 1-1/2" x 3/4"
902179321
2
3
4
5
6
7
8
9
10
Elbow - 1-1/2"
902454071
4
6
8
10
12
14
16
18
20
Installation Instructions
43-0901
1
1
1
1
1
1
1
1
1
Number of Modules
Publication CH-40L
Printed in U.S.A. 1003
Part No. 43-0901
®
43
-2
57
2
43
-2
57
3
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Summary
3'' RETURN HEADER WITH 1 1 / 2 '' STUBS (3 MODULE) * 3'' BUILDING PIPING (BY OTHERS) 1 1 / 2 '' X 34'' SQUARE NIPPLE 1 1 / 2 '' X 30'' NIPPLE CAST END CAP WITH 3 / 4 '' TAPPING. SUPPLY OR RETURN. FOR USE WITH LWCO. 3'' SUPPLY HEADER WITH 1 1 / 2 '' STUBS (3 MODULE) 1 1 / 2 '' X 4'' NIPPLE 3 1 1 / 2 ...
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. 3'' PIPE X 20'' (BY OTHERS) 1 1 / 2 '' UNION...
Caravan Flex Joint Assembly Instructions 1. Slip the metal retainer on the system piping with the larger diameter side facing the end of the pipe to be joined. The 3" flex joint has a single piece serrated metal retaining ring. This retaining ring should be seated in the recess in the inner diam...
