Heatcraft Refrigeration Products HCS Accessory Flange Pattern, Mixbox Inlet Duct Connections

Accessory Flange Pattern

Sizes 03 - 18 Sizes 20 - 41

Flanges are 1" minimum all sections.

			Dimensions
Size	A	B		C	D	E	F
03	37	22 3/4		1/2	2 3/8	9	—
06	52	26		2	4	9	—
08	49	35 1/2		1/2	5 3/4	12	—
10	58	35 1/2		5	5 3/4	12	—
12	64	38 3/4		2	4 3/8	12	6
14	73	38 3/4		6 1/2	4 3/8	12	6
18	73	47 3/4		6 1/2	5 1/2	12 1/4	—

		Dimensions
Size	A	B	C	D
20	90	44	3	4
26	115	44	3 1/2	4
34	115	54	3 1/2	4 1/2
41	115	65	3 1/2	5 1/2

Sizes 50 - 75

		Dimensions
Size	A	B	C	D
50	117 3/4	74 3/4	4 7/8	7 3/8
65	133 3/4	82 3/4	6 7/8	5 3/8
75	133 3/4	94 3/4	6 7/8	5 3/8

	Notes - Sizes 03 Through 75:
	Accessory hole patterns apply to both the
	inlet and outlet of all the following sections:
	Coil sections.
	Flat and high efficiency filter sections.
	High capacity filter sections and Access sections.
	Internal face and bypass sections.
	Accessory hole patterns apply to the:
	Inlet of	fan sections.
Flanges are 2", all sections.	Inlet of	external face and bypass sections.
	Outlet of economizer sections.

Mixbox Inlet Duct Connections

Sizes 03 - 75

All dimensions are in inches.

SIZE	03	06	08	10	12	14	18
A	35	50	47	56	62	71	71
B	12 1/2	12 1/2	12 1/2	12 1/2	12 1/2	15 1/4	15 1/4
SIZE	20	26	34	41	50	65	75
A	88	113	113	113	115 3/4	131 3/4	131 3/4
B	15 1/4	15 1/4	21	26 3/4	32 1/2	32 1/2	32 1/2

Flanges:

All sizes = 1"

30