RA-FN
The Danfoss RA-FN series provide a comprehensive range of radiator valves with fixed capacity. RA-FN normal flow valves are used in two-pipe heating systems. Versions are available in straight and angled with sizes from DN 10 to DN 25 and horizontal angled with sizes from DN 10 to DN 20.
Our most popular product codes
Application
Connection size in
Connection size out
Connection types
Design
Differential pressure range [bar] [Max]
Dimension
Dimension standard
EAN
Flow temperature [°C] [Max]
Gross weight
Kv value at Xp = 0.5 - 2.0 K [m³/h] [Max]
Kv value at Xp = 0.5 - 2.0 K [m³/h] [Min]
Kvs values [m³/h]
Net weight
Presetting
Quantity per packing format
Tailpiece type
Test pressure [bar]
Valve size
Valve type
Working pressure [bar] [Max]
RA-FN 15 S "F"
013G0004
2-pipe system
Rp 1/2
R 1/2
internal thread
Straight
0.6 bar
15
NF
5702420004365
120 °C
0.26 kg
0.73 m3/h
0.22 m3/h
0.9 m3/h
0.25 kg
No
75 pc
Standard
16 bar
15
Fixed capacity
10 bar
RA-FN 15 LL.RE.
013G3226
2-pipe system
Rp 1/2
R 1/2
internal thread
Straight
0.6 bar
15
D
5702420016863
120 °C
0.28 kg
0.73 m3/h
0.22 m3/h
0.9 m3/h
0.27 kg
No
75 pc
Standard
16 bar
15
Fixed capacity
10 bar
RA-FN 15 V.RE
013G3227
2-pipe system
Rp 1/2
R 1/2
internal thread
Angle
0.6 bar
15
D
5702420016870
120 °C
0.27 kg
0.73 m3/h
0.22 m3/h
0.9 m3/h
0.27 kg
No
75 pc
Standard
16 bar
15
Fixed capacity
10 bar
RA-FN 15 Angle Ext. thread
013G4218
2-pipe system
G 3/4 A
R 1/2
external thread
Angle
0.6 bar
15
NF
5702420063195
120 °C
0.26 kg
0.73 m3/h
0.22 m3/h
0.9 m3/h
0.26 kg
No
75 pc
Standard
16 bar
15
Fixed capacity
10 bar
RA-FN 15
013G4223
2-pipe system
Rp 1/2
R 1/2
external thread
Horizontal angle
0.6 bar
15
D
5702425090950
120 °C
0.21 kg
0.73 m3/h
0.22 m3/h
0.9 m3/h
0.21 kg
No
75 pc
Standard
16 bar
15
Fixed capacity
10 bar
RA-FN 10 S "D"
013G0022
2-pipe system
Rp 3/8
R 3/8
internal thread
Straight
0.6 bar
10
D
5702420012834
120 °C
0.23 kg
0.56 m3/h
0.17 m3/h
0.65 m3/h
0.23 kg
No
90 pc
Standard
16 bar
10
Fixed capacity
10 bar
