Table of Contents
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Index
Model Designation
Capacity
(GAL)
(BTU/hr)
65
370,000
65
399,999
(NAT ONLY)
75
300,000
80
425,000
80
505,000
Model Designation
Capacity
(Litres)
246.1
246.1
(NAT ONLY)
283.9
302.8
302.8
Flue Damper Models and Non-Flue Damper Models
Model Designation
Capacity
Input
(GAL)
(BTU/hr)
38
155,000
Model Designation
Capacity
Input
(Litres)
(kW/hr)
143.9
45.5
Installation (Minimum Clearances) continued-
Flue Damper Models (Figure 2)
Input
A
(in.)
73.38
73.38
74.63
83.50
83.50
Input
A
(kW/hr)
(m)
108.5
1.87
117.3
1.87
88.0
1.87
124.6
2.12
148.0
2.12
Figure 3
A
B
(in.)
(in.)
51.00
43.00
A
B
(m)
(m)
1.30
1.10
B
C
D
(in.)
(in.)
(in.)
64.38
54.13
8
64.38
54.13
8
64.38
54.13
7
75.38
64.25
10
75.38
64.25
10
B
C
D
(m)
(m)
(cm)
1.64
1.38
20.4
1.64
1.38
20.4
1.64
1.38
17.8
1.92
1.64
25.4
1.92
1.64
25.4
C
D
E
(in.)
(in.)
(in.)
34.75 33.75
6
C
D
E
(m)
(m)
(cm)
0.88
0.86
15.3
11
Clearances *
Sides and Flue or
Ceiling
Rear
Vent
(in.)
(in.)
6
6
6
6
6
7
6
6
6
6
Clearances *
Sides and Flue or
Ceiling
Rear
Vent
(cm)
(cm)
15.3
15.3
15.3
15.3
15.3
17.8
15.3
15.3
15.3
15.3
Clearances *
Sides and
Flue or
Rear
Vent
(in.)
(in.)
2
6
Clearances *
Sides and
Flue or
Rear
Vent
(cm)
(cm)
5.1
15.3
(in.)
20
20
20
20
20
(cm)
50.8
50.8
50.8
50.8
50.8
Ceiling
(in.)
20
Ceiling
(cm)
50.8
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