Smart Radiator Thermostat Compatibility Guide
Find out if the Smart Radiator Thermostat works with your radiator valve
Radiator valves
Non-thermostatic radiator valves
A non-thermostatic or manual valve is a simple on/off valve that works like a tap. It regulates hot water flow to the radiator and changes the room's temperature only when it is manually turned on or off.
If you unmount the valve head of a manual valve, you'll find that there is no pin that can be pushed in and out.
Unfortunately, tado° Smart Radiator Thermostats are not compatible with non-thermostatic radiator valves.
To be able to use tado° on your radiator, consider getting your valve replaced with an M30x1.5 mm thermostatic radiator valve.
How to find out if my radiator valve is thermostatic or manual? The illustrations on the right show an example of common non-thermostatic radiator valves.
Thermostatic radiator valves
A thermostatic radiator valve senses the room temperature and automatically adjusts the hot water flow to the radiator to maintain a constant temperature in the room.
The tado° Smart Radiator Thermostat only works with thermostatic radiator valves and it replaces your existing thermostatic valve head.
Please note: tado° is not compatible with return temperature limiter valves (RTL valves), which are mostly used for underfloor heating. This is because tado°, in combination with an RTL valve, will not be able to limit the hot water temperature for underfloor heating. Further, tado° is not compatible with one pipe systems since it would stop the water flow if the Smart Thermostat is closed.
Please check the list on the next page to find out if your thermostatic radiator valve is compatible with tado°, if you need an adapter to install tado° and if we provide this adapter or not.
Thermostatic radiator valves
| Brand name | Radiator Thermostat Model | Type of connection (Thread/Clamp) | Is tado° compatible? (Yes/No) | Connection | Is an adapter provided? (Yes/No) | Adapter name | Picture |
|---|---|---|---|---|---|---|---|
| Altecnic | Ecocal | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Altecnic Ecocal valve] |
|
| Braukmann | Thread: M40 x 1.5 mm | ❌ | No adapter available | ❌ | [Image of Braukmann valve] |
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| BRV | Thread: M30 x 1.5 mm | ❌ | No adapter available | ❌ | [Image of BRV valve] |
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| Boss | Supreme | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of Boss Supreme valve] |
| Caleffi | Clamp: 23 mm | ✔️ | With adapter | ✔️ | CAL-00 | [Image of Caleffi valve] |
|
| Caleffi | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Caleffi valve] |
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| Carlo Poletti | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Carlo Poletti valve] |
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| Comap / SAR | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Comap / SAR valve] |
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| Comap / SAR | Senso TRV, S2P, Westhern 5 TRV | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of Comap / SAR Senso TRV valve] |
| Danfoss | RAS CK | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Danfoss RAS CK valve] |
|
| Danfoss/Honeywell | RA-A, B, C T2000/ T6000/ T3000/ RAS C2 | Clamp: 23mm with notches | ✔️ | With adapter | ✔️ | RA-02 | [Image of Danfoss/Honeywell RA-A valve] |
| Danfoss | RAV | Clamp: 34 mm with 4 notches | ✔️ | With adapter | ✔️ | RAV-02 | [Image of Danfoss RAV valve] |
| Danfoss | RAVL | Clamp: 25.5 mm with 4 notches | ✔️ | With adapter | ✔️ | RAVL-02 | [Image of Danfoss RAVL valve] |
| Danfoss | FJVR | Clamp: 32 mm with 2 notches | ❌ | RTL-valve | ❌ | [Image of Danfoss FJVR valve] |
|
| Danfoss | RTD | Thread: M30 x 1.5 mm | ✔️ | With adapter | ✔️ | RE-DRTD EAN: 8594012221666 | [Image of Danfoss RTD valve] |
| Drayton | RT212/ RT313/ RT414/ TRV4 | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Drayton RT212 valve] |
|
| Drayton | TRV3/2/4C | Thread: M28 x 1.0 mm | ✔️ | With adapter | ❌ | Terrier AD3 (635111) | [Image of Drayton TRV3/2/4C valve] |
| Emmeti | Clamp: 23 mm | ✔️ | With adapter | ✔️ | CAL-00 | [Image of Emmeti valve] |
|
| FAR | Thread: M23 x 1.5 mm | ✔️ | With adapter | ❌ | Far 1941 or EcoDHome 01333-3012-00 | [Image of FAR valve] |
|
| Fratelli Pettinaroli | Thread: M28 x 1.5 mm | ❌ | No adapter available | ❌ | [Image of Fratelli Pettinaroli valve] |
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| Gampper | Clamp: Inside thread M20 | ✔️ | With adapter | ✔️ | M20 EAN: 4260012710786 (<10 mm) | [Image of Gampper valve] |
|
| Gampper | Clamp: Inside thread M22 | ✔️ | With adapter | ✔️ | M22 EAN: 4260012710793 (>10 mm) | [Image of Gampper valve] |
|
| Gampper | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Gampper valve] |
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| Giacomini | Clamp: 22,6 mm | ✔️ | With adapter | ✔️ | GIA-00 | [Image of Giacomini valve] |
|
| Heimeier | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Heimeier valve] |
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| Herz, Honeywell | 7230/ 7235/ 7260/ 7262/ Thera 3 | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of Herz, Honeywell valve] |
| Honeywell | Thera T1000, T2000, T3000, T4000, T6000 Series. VT117E/ VT200E/VT15 | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Honeywell valve] |
|
| Ista | Thread: M32 x 1.0 mm | ✔️ | With adapter | ✔️ | 9700-36.700 EAN: 4024052562411 | [Image of Ista valve] |
|
| Junkers | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Junkers valve] |
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| Landis & Gyr | Evosense Sprint & Public / MMA MTW-AD/ DTW/ VR10 | Clamp: 24 mm | ❌ | No adapter available | ❌ | [Image of Landis & Gyr valve] |
|
| MMA Markaryd | Thread: M30 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of MMA Markaryd valve] |
|
| MNG | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of MNG valve] |
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| Myson | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of Myson valve] |
|
| Myson | TRV 2 Way Petite | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Myson TRV 2 Way Petite valve] |
|
| Orkli | Harmony, Eroso, Victory, Electrónica, Viking | Thread: M28 x 1.0 mm | ✔️ | With adapter | ❌ | 6296/3 EAN: 4011395232583 | [Image of Orkli valve] |
| Oventrop | Uni LV Vaillant | Clamp: 30.5 mm | ✔️ | With adapter | ✔️ | 700 100 001 EAN: 4260012710533 | [Image of Oventrop Uni LV Vaillant valve] |
| Oventrop | UniLDVL | Clamp: 25.5 mm with 4 notches | ✔️ | With adapter | ✔️ | RAVL-02 | [Image of Oventrop UniLDVL valve] |
| Oventrop | UniLDV | Clamp: 34 mm with 4 notches | ✔️ | With adapter | ✔️ | RAV-02 | [Image of Oventrop UniLDV valve] |
| Oventrop / Buderus | UniXD | Clamp: 23mm with notches | ✔️ | With adapter | ✔️ | [Image of Oventrop / Buderus UniXD valve] |
|
| Oventrop / Herz | Uni LA | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of Oventrop / Herz Uni LA valve] |
| Oventrop | Vindo TH / Uni series / Pinox H | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Oventrop Vindo TH valve] |
|
| Oventrop / Ista | Uni DH, Uni L | Thread: M30 x 1.0 mm | ✔️ | With adapter | ✔️ | 1011445 EAN: 4026755228717 | [Image of Oventrop / Ista Uni DH valve] |
| Oventrop | Uni LI ISTA | Thread: M32 x 1.0 mm | ✔️ | With adapter | ✔️ | 9700-36.700 EAN: 4024052562411 | [Image of Oventrop Uni LI ISTA valve] |
| Oventrop | Thread: M40 x 1.5 mm | ❌ | No adapter available | ❌ | [Image of Oventrop valve] |
||
| Pegler Yorkshire | Yorkshire, Terrier (I) (II) (III)/ Mistral (I) (II) / Belmont | Thread: M30 x 1.5 mm (wide touch surface) | ❌ | No adapter available | ❌ | [Image of Pegler Yorkshire valve] |
|
| Pegler Yorkshire | Conic / Bulldog | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of Pegler Yorkshire Conic valve] |
| Pintossi | pintossi+c | Thread: M26 x 1.5 mm | ✔️ | With adapter | ✔️ | 01333-3005-00 EAN: 8051084820932 | [Image of Pintossi valve] |
| R.B.M. | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of R.B.M. valve] |
||
| Roca | Clamp: 22.6 mm | ✔️ | With adapter | ✔️ | GIA-00 | [Image of Roca valve] |
|
| SALUS | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of SALUS valve] |
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| SALUS | SALUS, SAM (Slovarm) | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of SALUS SAM valve] |
| Schlösser | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Schlösser valve] |
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| Siemens | RTN51, SSA911. 01TH | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Siemens RTN51 valve] |
|
| Siemens | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of Siemens valve] |
|
| Siemens | Thread: M28 x 1.0 mm | ✔️ | With adapter | ✔️ | 6296/3 EAN: 4011395232583 | [Image of Siemens valve] |
|
| Simplex | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Simplex valve] |
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| Sunvic | TRV 510 | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of Sunvic TRV 510 valve] |
| TA | Thread: M28 x 1.5 mm | ✔️ | With adapter | ✔️ | M28 x 1.5-00 | [Image of TA valve] |
|
| Vaillant, TA Heimeier | Clamp: 30.5 mm | ✔️ | With adapter | ✔️ | 700 100 001 EAN: 4260012710533 | [Image of Vaillant, TA Heimeier valve] |
|
| Valf Sanayli | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Valf Sanayli valve] |
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| Watts Industries | Thread: M30 x 1.5 mm | ✔️ | No adapter needed | ❌ | [Image of Watts Industries valve] |
If your valve is not on this list or if none of the given adapters fit your valve, consider getting your valve replaced with an M30 x 1.5 mm thermostatic radiator valve.
If you need any help to determine what kind of radiator valve you have, please take pictures of your valve and contact us. How can I take helpful pictures for tado to determine what kind of radiator valves I have?
Please note: While tado° works with a great range of thermostatic radiator valves, there may be a few that tado° currently does not support. In some cases, the compatibility depends on your complete heating setup. So please bear in mind that all information in this guide is indicative and, in no way, exhaustive.






