LK 821 - Female thread
64
Article no.
180540
180541
180549
180573
Opening temp.
45 °C
45 °C
55 °C
72 °C
Dim.
F 3⁄4”
F1”
F 1”
F 1”
Kvs m3/h
A mm
80
82
82
82
B mm
40
41
41
41
C mm
66
67
67
67
D mm
21
21
21
21
E mm
35
35
35
35
Weight kg
0.8
0.9
0.9
0.9
Other temperatures and dimensions on request.
LK 821 - Male thread
Article no.
180544
180578
Opening temp.
45 °C
72 °C
Dim.
M 1”
M 11⁄2”
Kvs m3/h
6.0
12.0
Article no.
187031
187032
187033
187034
187035
187036
187107
187108
A mm
C mm
66
68
D mm
E mm
35
39
Weight kg
0.8
1.0
Position
1
1
1
1
1
1
2
2
Other temperatures and dimensions on request.
SPARE PARTS AND ACCESSORIES
6.0
9.0
9.0
9.0
80
84
B mm
40
42
Article
21
24
Thermostatic element 821, 45
Thermostatic element 821, 55
Thermostatic element 821, 61
Thermostatic element 821, 66
Thermostatic element 821, 72
Thermostatic element 821, 80
Insulation, DN 15-20
Insulation, DN 25-32
°C
°C
°C
°C
°C
°C