Height (mm)
Height (mm)
A
IRA
ATH I
NSTALLATION
O
PERATION AND
S
ERVICE
M
ANUAL
18.7 Linear Heater
Input - Gross (MJ/h)
54
72
90
108
126
144
162
180
Input - Net (MJ/h)
48.6
64.8
81
97.2
113.4
129.6
145.8
162
Tube Length (mm)
6096
9144
9144
12192
12192
12192
15240 15240
Overall Heater Length (mm)
6661
9709
9709
12757
12767
12767
15815 15850
Weight (kg)
39
55
55
68
68
68
81
81
Heated Area (m
2
)
20-160 30-210 40-265 50-315 55-370 65-420 70-475 80-525
Minimum Installation
3500
3500
3500
3500
4600
5000
5000
5000
Recommended Installation
3500
3600
3900
4200
4800
5500
6700
7600
* Only available in Multiburner.
18.8 Double Linear Heater
Input - Gross (MJ/h)
108
144
180
216
252
Input - Net (MJ/h)
99
129.6
162
194.4
226.8
Tube Length (mm)
12802
18898
18898
24994
24994
Overall Heater Length (mm)
13462
19558
19558
25654
25654
Weight (kg)
82
110
110
136
136
Heated Area (m
2
)
50-315
65-420
80-525
100-630
110-740
Minimum Installation Height (mm)
3500
3500
3500
3500
4600
Recommended Installation Height
(mm)
3500
3600
3900
4200
4800
18.9 U-Tube Heater
A
T
H
A
T
H
A
T
H
A
T
H
A
T
H
A
T
H
A
T
H
A
T
H
Input - Gross (MJ/h)
54
72
90
108
126
144
162
180
Input - Net (MJ/h)
48.6
64.8
81
97.2
113.4
129.6
145.8
162
Tube Length (mm)
3531
5055
5055
6579
6579
6579
8103
8103
Overall Heater Length (mm)
3822
5346
5346
6870
6870
6870
8394
8394
Weight (kg)
41
54
54
65
65
66
96
96
Heated Area (m
2
)
20-160 30-210 40-265 50-315 55-370 65-420 70-475 80-525
Minimum Installation Height (mm)
3500
3500
4000
4700
5000
5000
5000
5000
Recommended Installation Height (mm)
3500
3600
4000
4700
5000
5500
6700
7600
72 of 73
A
T
H
1
5
S
T
1
5
U
T
A
T
H
3
0
D
L
A
T
H
2
0
S
T
2
0
U
T
A
T
H
2
5
S
T
A
T
H
4
0
D
L
2
5
U
T
A
T
H
3
0
S
T
3
0
U
T
A
T
H
3
5
S
T
A
T
H
5
0
D
L
3
5
U
T
A
T
H
4
0
S
T
4
0
U
T
A
T
H
6
0
D
L
A
T
H
4
5
S
T
4
5
U
T
A
T
H
5
0
S
T
A
T
H
7
0
D
L
5
0
U
T