Table 1: ratings and dimensions – Slant/Fin Gas Steam User Manual
Page 2

2
GXHT-600 Z
2
GXH-300
600
478
358
1492
14.78
16.8
1075
26
1
⁄
16
”
59
1
⁄
8
”
9”
7”
3”
11
17
⁄
32
”
4’ 11
1
⁄
8
”
GXHT-900 Z
3
GXH-300
900
717
537
2238
21.42
25.2
1595
26
1
⁄
16
”
59
1
⁄
8
”
9”
7”
4”
11
17
⁄
32
”
7’ 8
3
⁄
16
”
GXHT-1200 Z
4
GXH-300
1200
956
716
2983
28.56
33.6
2115
26
1
⁄
16
”
59
1
⁄
8
”
9”
7”
5”
11
17
⁄
32
”
10’ 5
1
⁄
4
”
GXHT-1500 Z
5
GXH-300
1500
1195
895
3729
35.70
42
2635
26
1
⁄
16
”
59
1
⁄
8
”
9”
7”
6”
11
17
⁄
32
”
13’ 2
5
⁄
16
”
Model No.
Number
of
Modules
Module
Model
Number
Input
M.B.H
Gross
Output
M.B.H
Net
Output
M.B.H
Net
Sq. Ft.
Steam
Horsepower
Boiler
Water
Content
(Gals)
Shipping
Weight
Lbs.
“A”
Dim
Minimum
Space
Between
Modules
Recommended
Header
Size
“B”
Dim
“C”
Dim
“D”
Dim
“L”
Dim
CSA
AHRI
Table 1: Ratings and dimensions
For larger sizes, use multiple of the above
Specify gas by name, “natural” or “propane”.
Net ratings are based on piping and pick-up
allowance of 1.33. Slant/Fin should be con-
sulted before selecting a boiler for installation
having unusual piping and/or pick-up require-
ments.
Ratings must be reduced by 4% at 2000 ft.
elevation and an additional 4% for every
additional 1000 ft. elevation over 2000 ft.
Modules in excess of 5, should be piped
in banks of 5, parallel with each other.
Figure 1: For McDonnel & Miller PS 801-24 L.W.C.O Min. clearance 9"