Data Sheet
Radiator thermostats for one-pipe and two-pipe systems
8
VD.51.Q1.
12 © Danfoss 10/2003
DKCD
Dimensions
*) Add 32mm to L7 to allow for sensor removal fitting
**) "UK" indicates horizontal angle type valve body
Built-in sensor
on RA-FN or RA-G body
Built-in tamperproof sensor
on RA-FN or RA-G body
Built-in sensor
on RA-FN body, horizontal angle (UK)
Remote sensor
on RA-FN or RA-G body
Remote temperature adjuster
DN
D
d
2
RA-FN 10
10
R
p
3
/
8
R
3
/
8
60
85
27
52
22
47
96
22
27
RA-FN 10 UK**
10
R
p
3
/
8
R
3
/
8
103
26
51
22
22
27
RA-FN 15
15
R
p
1
/
2
R
1
/
2
67
95
30
58
26
47
96
27
30
RA-FN 15 UK**
15
R
p
1
/
2
R
1
/
2
104
29
57
44
27
30
RA-FN 20
20
R
p
3
/
4
R
3
/
4
74
106
34
66
29
47
96
32
37
RA-FN 20 UK**
20
R
p
3
/
4
R
3
/
4
105
34
66
30
32
37
RA-FN 25
25
R
p
1
/
1
R
1
/
1
90
126
40
76
34
47
96
27
30
RA-G 15
15
R
p
1
/
2
R
1
/
2
68
96
30
58
27
50
99
27
30
RA-G 20
20
R
p
3
/
4
R
3
/
4
74
106
34
66
30
50
99
32
37
RA-G 25
25
R
p
1
/
1
R
1
/
1
90
126
42
78
34
54 103
41
46
L
1
L
2
L
3
L
4
L
5
L
6
L
7
*
L
8
L
9
L
10
Type
Arc.flats
S
1
S
2
Connection (ISO 7-1)