Humidification products
Steam injection humidifiers
Type 20
system
with
single
lance
Supply pressure
Lance model
1
1.5
2
3 to 12
Kv 7
Kv 6
Kv 5
Kv4
Kv3
Kv 2
Kv 1
0.25 bar g
0.5 bar g
1.0 bar g
1.5 bar g
42
0
0
0
0
0
6
10
15
20
22
System sizing
12
20
30
40
44
18
30
45
60
66
24
40
60
80
88
30
50
75
100
110
36
60
90
120
132
70 Steam
105 load
Kv 25
Kv 20
Kv 15
Kv 10
Kv 5
133
196 Steam
280 load
350 kg/h
406
Kv 7
Kv 6
Kv5
Kv4
Kv3
Kv 2
Kv 1
*2.0 bar g
140 kg/h
154
Type 40
system
with
single
lance
Supply pressure
Lance model 1
1.5
2
3
4 to 12
0.25 bar g
0.5 bar g
1.0 bar g
1.5 bar g
0
0
0
0
0
19
28
40
50
58
38
56
80
100
116
57
84
120
150
174
76
112
160
200
232
95
140
200
250
290
114
168
240
300
348
*2.0 bar g
Type 20
system
with
multiple
lances
Supply pressure
Lance model 1
1.5 to 12
0
0
0
0
0
6
10
15
20
22
12
20
30
40
44
18
30
45
60
66
24
40
60
80
88
30
50
75
100
110
36
60
90
120
132
0.25 bar g
0.5 bar g
1.0 bar g
1.5 bar g
42
70 Steam
105 load
*2.0 bar g
140 kg/h
154
Type 40
system
with
multiple
lances
Supply pressure
0.25 bar g
0.5 bar g
1.0 bar g
1.5 bar g
Lance model
1
1.5
2
3 to 12
Kv 25
Kv 20
Kv 15
Kv 10
Kv 5
175
0
0
0
0
0
35
55
80
100
115
70
110
160
200
230
105
165
240
300
345
140
220
320
400
460
275 Steam
400 load
500 kg/h
575
*2.0 bar g
*Note: 2.0 bar g is the maximum recommended inlet steam pressure to the separator for quiet operation of the humidifier. For operating
pressures above 2 bar g consult Spirax Sarco.
Type 20 and Type 40 Sizing Direct Steam Injection Humidifiers
TI-P795-02 CH Issue 4
8.1.4
