- DE LUXE VUA four-port valves for thermostatic operation,
- Four-port valve as straight model for two-pipe systems,
- With immersion tube (L = 290 mm, Ø 11 mm),
- With continuously pre-settable upper thermostatic insert TS-98-V in the return flow,
- Thermostatic head connection M 28 x 1.5,
- Supply valve lockable,
- Return flow can be shut off via TS valve,
- Radiator connection G ½ with O-ring,
- Valve connected via freely-rotating nut,
- Pipe connection M 22 x 1.5 with cone for compression adapter connection,
- Pipe centre spacing 50 mm.