

SINTESI “ALL IN ONE” 2-point – 3-point
Codice / Code | Per corpo valvola / For ball valve | V | Frequenza / Frequency | Coppia / Torque | Tempi di manovra / Operating times |
---|---|---|---|---|---|
SY2221B | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 230V | 50/60 Hz | 8 Nm | 35 sec (90°) |
SY2421B | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 24V | 50/60 Hz | 8 Nm | 35 sec (90°) |
SY2221BA | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 230V | 50/60 Hz | 8 Nm | 15 sec (90°) |
SY2421BA | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 24V | 50/60 Hz | 8 Nm | 15 sec (90°) |
HEATING / COOLING / SANITARY WATER
ON-OFF or MODULATING functioning, with 1 extra free micro switch on opening
ALL-IN-ONE actuator for 3 points without relay or 2 points with relay connection
Class protection: IP54
Operating time: 35 sec for 90° rotation – 8Nm
For 2-way, 3-way, By pass ball valve
Fast push connection

SINTESI 3-point MODULATING
Codice / Code | Per corpo valvola / For ball valve | V | Frequenza / Frequency | Coppia / Torque | Tempi di manovra / Operating times |
---|---|---|---|---|---|
SS2221B | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 230V | 50/60 Hz | 8 Nm | 35 sec (90°) |
SS2421B | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 24V | 50/60 Hz | 8 Nm | 35 sec (90°) |
SS2221BA | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 230V | 50/60 Hz | 5 Nm | 15 sec (90°) |
SS2421BA | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 24V | 50/60 Hz | 5 Nm | 15 sec (90°) |
SS2221BC2 | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 230V | 50/60 Hz | 8 Nm | 120 sec (90°) |
SS2421BC2 | 2 VIE / 3 VIE / BY-PASS 2-WAY / 3-WAY / BY-PASS | 24V | 50/60 Hz | 8 Nm | 120 sec (90°) |
HEATING / COOLING / SANITARY WATER
MODULATING functioning, with 1 extra free micro switch on opening
3 points control actuator without relay
Class protection: IP54

SINTESI SMART – POWERED-ON piloting
Codice / Code | Alimentazione / Electrical supply | Pilotaggio / Piloting | Coppia / Torque | Tempi di manovra / Operating times |
---|---|---|---|---|
SM4010F030 | 24V AC/DC | 0÷10V | 8 Nm | 30 sec |
SM4010F060 | 24V AC/DC | 0÷10V | 8 Nm | 60 sec |
SM4010F120 | 24V AC/DC | 0÷10V | 8 Nm | 120 sec |
SM4210F030 | 24V AC/DC | 2÷10V | 8 Nm | 30 sec |
SM4210F060 | 24V AC/DC | 2÷10V | 8 Nm | 60 sec |
SM4210F120 | 24V AC/DC | 2÷10V | 8 Nm | 120 sec |
New Comparato actuator with proportional control in tension or in current for modern heating and cooling plants.
Thanks to its peculiarities, it meets need of precise, reliable and long lasting regulation and, thanks to its “smart” heart, it can be used in all applications needing a flow mixing or partialization.
SINTESI SMART IS M-BUS CONTROLLED IN NEW GENERATION DOMOTIC SYSTEMS.

SINTESI SMART – CURRENT mode piloting
Codice / Code | Alimentazione / Electrical supply | Pilotaggio / Piloting | Coppia / Torque | Tempi di manovra / Operating times |
---|---|---|---|---|
SM4020T030 | 24V AC/DC | 0÷20mA | 8 Nm | 30 sec |
SM4020T060 | 24V AC/DC | 0÷20mA | 8 Nm | 60 sec |
SM4020T120 | 24V AC/DC | 0÷20mA | 8 Nm | 120 sec |
SM4420T030 | 24V AC/DC | 4÷20mA | 8 Nm | 30 sec |
SM4420T060 | 24V AC/DC | 4÷20mA | 8 Nm | 60 sec |
SM4420T120 | 24V AC/DC | 4÷20mA | 8 Nm | 120 sec |
New Comparato actuator with proportional control in tension or in current for modern heating and cooling plants.
Thanks to its peculiarities, it meets need of precise, reliable and long lasting regulation and, thanks to its “smart” heart, it can be used in all applications needing a flow mixing or partialization.
SINTESI SMART IS M-BUS CONTROLLED IN NEW GENERATION DOMOTIC SYSTEMS.

SINTESI SMART MODBUS – proportional control
Codice / Code | Alimentazione / Electrical supply | Protocollo di comunicazione / Communication protocol | Coppia / Torque |
---|---|---|---|
SMmodbus | 24V AC/DC | Modbus | 8 Nm |
New Comparato actuator with proportional control in tension or in current for modern heating and cooling plants.
Thanks to its peculiarities, it meets need of precise, reliable and long lasting regulation and, thanks to its “smart” heart, it can be used in all applications needing a flow mixing or partialization.
SINTESI SMART IS M-BUS CONTROLLED IN NEW GENERATION DOMOTIC SYSTEMS.

SINTESI DC actuator – 3 positions
Codice / Code | Per corpo valvola / For ball valve | Controllo / Control | Alimentazione / Power Supply | Tempi di manovra / Operating times |
---|---|---|---|---|
SDC43T030 | 6 VIE 6-WAY | 3 posizioni (0°-45°-90°) 3 positions (0°-45°-90°) | 24V DC | 30 sec (90°) |
SDC43T060 | 6 VIE 6-WAY | 3 posizioni (0°-45°-90°) 3 positions (0°-45°-90°) | 24V DC | 60 sec (90°) |
SDC43T120 | 6 VIE 6-WAY | 3 posizioni (0°-45°-90°) 3 positions (0°-45°-90°) | 24V DC | 120 sec (90°) |
SDC53T060 | 6 VIE 6-WAY | 3 posizioni (0°-45°-90°) 3 positions (0°-45°-90°) | 12V DC | 60 sec (90°) |
SDC53T120 | 6 VIE 6-WAY | 3 posizioni (0°-45°-90°) 3 positions (0°-45°-90°) | 12V DC | 120 sec (90°) |
SINTESI DC is the Comparato actuator with with DC power supply 12 V or 24 V.
3 position: 0° – 45° – 90°
Main applications:
- Heating/cooling plants (HVAC-R)
- Solar thermal plants
- Potable water plants
- Renewable-energy power plants
- Automation plants
SINTESI DC can be coupled with all the SINTESI body valves and with the new 6-way Comparato body valves.

SINTESI connection kit for ISO5211 ball valve
Codice / Code | Nota / Note |
---|---|
AIST01 | Disponibile per tutti i corpi valvola attacco ISO 5211 F03 〼 9 e F05 〼 11 Available for all ball valves with ISO 5211 connnection F03 〼 9 and F05 〼 11 |
Connection kit for ISO 5211 F03 and F05 body valve

Sintesi spacer
Codice / Code |
---|
DISN04 |
ball valve for SOLAR THERMAL PLANTS