14
15
1
2
1/2 valve
(
RA
)
1
2
3
1
1
2
Check and select the correct adaptor for your radiator valve
1/2
vave
1/2
valve
Caleff
i
（
RA
）
（RAV）
1/2 valve
Selecting and installing an adapter
Danfoss
Caleffi
Giacomini
3/4 valve
+
long extender
1/2
valve
+
short extender
Adapter installation
Danfoss
After a successful install
a
tion,
secure the adapter with a screw
Install straight on valve
Giacomini
1/2 valve
Use the short extender with this adapter
3/4 valve
（
RAV
）
When using this adapter, use the
long extender
