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Refrigerant Piping System Installation for Heat Recovery Operation
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Unit: Inch
4 branch
ARBL054
7 branch
ARBL057
4 branch
ARBL104
7 branch
ARBL107
10 branch
ARBL1010
10 branch
ARBL2010
Models Vapor pipe Liquid pipe
14-3/16
21-1/4
21-1/4
4-3/4
I.D. 5/8
I.D. 1/2
I.D. 1/2
I.D. 5/8
I.D. 5/8
I.D. 3/4
4-3/4
14-3/16
I.D. 3/8
I.D. 3/8
I.D. 1/4
I.D. 1/4
I.D. 3/8
I.D. 1/2
5-15/16
5-15/16
5-15/16
5-15/16
5-15/16
15-3/4
6-5/16
I.D. 5/8
I.D. 1/2
I.D. 3/4
I.D. 5/8
I.D 7/8
I.D. 1-1/8
I.D. 1
4-3/4
4-3/4
4-3/4
4-3/4
4-3/4
4-3/4
4-3/4
4-3/4
4-3/4
4-3/4
I.D. 5/8
I.D. 1/2
I.D. 5/8
I.D. 1/2
I.D. 5/8
I.D. 3/4
4-3/4
I.D. 1/4
I.D. 3/8
I.D. 3/8
I.D. 1/2
6-5/16
22-7/8
I.D. 3/4
I.D. 5/8
ID15.88(5/8)
ID12.7(1/2)
I.D. 5/8
I.D. 1/2
I.D. 7/8
I.D. 1-1/8
I.D. 1
27-9/16
4-3/4
I.D. 1/4
I.D. 3/8
I.D. 3/8
I.D. 1/4
I.D. 3/8I.D. 1/2
I.D. 5/8
I.D. 1/2
4-3/4
28-3/8
I.D. 1/4
I.D. 3/8
I.D. 3/8
I.D. 1/4
I.D. 1/2
I.D. 3/8
4-1/4
21-1/2
27-9/16
I.D. 1/4
I.D. 3/8
I.D. 3/4
I.D. 5/8
I.D. 3/8
I.D. 1/4
4-3/4
4-3/4
6-5/16
29-7/8
I.D. 3/4
I.D. 5/8
I.D. 7/8
I.D. 1-1/8
I.D. 1
7-3/16
30-9/16
I.D. 3/4
I.D. 5/8
I.D. 5/8
I.D. 1/2
I.D. 1-1/8
I.D. 1-1/4
I.D. 1-3/8
5-15/16
5-15/16
5-15/16
5-15/16
5-15/16
5-15/16
5-15/16
4-3/4
4-3/4
14-3/16
I.D. 3/8
I.D. 3/8
I.D. 1/4
I.D. 1/4
I.D. 3/8
I.D. 1/2
Headers
Headers
Four Branch Seven Branch Ten Branch
ARBL054 ARBL057 ARBL1010
ARBL104 ARBL107 ARBL2010
Table 34: Header Model Nos.
Header Kits
INSTALLING FOR HEAT RECOVERY
OPERATION
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