Two-way motorised ball zone valve for heating and cooling systems.
Product Description
Two-way motorised ball zone valve for heating and cooling systems.
Complete with two-point control actuator.
 
With manual opening lever. 
With insulation.
With auxiliary microswitch.
Technical data
                        Maximum working pressure:
                        10 bar
                      
                                          
                        Medium temperature range:
                        -10–110 °C
                      
                                          
                        Ambient temperature range:
                        -10–55 °C
                      
                                          
                        Protection class:
                        IP 65
                      
                                          
                        Supply cable length:
                        0,8 m
                      
                                          
                        Auxiliary microswitch contact rating (230 V):
                        6 (2) A
                      
                                      Certifications
 
 
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Drawings and specifications
| Part number | Connection | Electric supply | Kv | 
|---|---|---|---|
| 645242 | G 1/2" A (ISO 228-1) M | 230 V AC | 17,00 m³/h | 
| 3D models Tender text 
                      CALEFFI, 645242.
Two-way motorised ball zone valve for heating and cooling systems.
 With auxiliary microswitch.
Complete with two-point control actuator.
 
 With manual opening lever. Connection: G 1/2" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Ambient temperature range: -10–55 °C. Electric supply: 230 V AC. Protection class: IP 65. Supply cable length: 0,8 m. Auxiliary microswitch contact rating (230 V): 6 (2) A. Kv: 17,00 m³/h. 
                     SCIP code 
                          ca959b44-b7d8-4e08-9eed-e8b1bdeae1ea
                         | |||
| 645252 | G 3/4" A (ISO 228-1) M | 230 V AC | 17,27 m³/h | 
| 3D models Tender text 
                      CALEFFI, 645252.
Two-way motorised ball zone valve for heating and cooling systems.
 With auxiliary microswitch.
Complete with two-point control actuator.
 
 With manual opening lever. Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Ambient temperature range: -10–55 °C. Electric supply: 230 V AC. Protection class: IP 65. Supply cable length: 0,8 m. Auxiliary microswitch contact rating (230 V): 6 (2) A. Kv: 17,27 m³/h. 
                     SCIP code 
                          d61f2474-bca5-40ad-9ee0-a228173af647
                         | |||
| 645262 | G 1" A (ISO 228-1) M | 230 V AC | 36,58 m³/h | 
| 3D models Tender text 
                      CALEFFI, 645262.
Two-way motorised ball zone valve for heating and cooling systems.
 With auxiliary microswitch.
Complete with two-point control actuator.
 
 With manual opening lever. Connection: G 1" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Ambient temperature range: -10–55 °C. Electric supply: 230 V AC. Protection class: IP 65. Supply cable length: 0,8 m. Auxiliary microswitch contact rating (230 V): 6 (2) A. Kv: 36,58 m³/h. 
                     SCIP code 
                          0a23ed13-c9e9-43ee-829f-63fa731d9124
                         | |||
| 645272 | G 1 1/4" A (ISO 228-1) M | 230 V AC | 39,50 m³/h | 
| 2D drawings 3D models Tender text 
                      CALEFFI, 645272.
Two-way motorised ball zone valve for heating and cooling systems.
 With auxiliary microswitch.
Complete with two-point control actuator.
 
 With manual opening lever. Connection: G 1 1/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Ambient temperature range: -10–55 °C. Electric supply: 230 V AC. Protection class: IP 65. Supply cable length: 0,8 m. Auxiliary microswitch contact rating (230 V): 6 (2) A. Kv: 39,50 m³/h. 
                     SCIP code 
                          db931e29-0219-45fa-9da4-7021fb982e66
                         | |||
| 645244 | G 1/2" A (ISO 228-1) M | 24 V AC | 17,00 m³/h | 
| 3D models Tender text 
                      CALEFFI, 645244.
Two-way motorised ball zone valve for heating and cooling systems.
 With auxiliary microswitch.
Complete with two-point control actuator.
 
 With manual opening lever. Connection: G 1/2" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Ambient temperature range: -10–55 °C. Electric supply: 24 V AC. Protection class: IP 65. Supply cable length: 0,8 m. Auxiliary microswitch contact rating (230 V): 6 (2) A. Kv: 17,00 m³/h. 
                     SCIP code 
                          037a7711-f379-4c54-979d-9e7c07a7d769
                         | |||
| 645254 | G 3/4" A (ISO 228-1) M | 24 V AC | 17,27 m³/h | 
| 3D models Tender text 
                      CALEFFI, 645254.
Two-way motorised ball zone valve for heating and cooling systems.
 With auxiliary microswitch.
Complete with two-point control actuator.
 
 With manual opening lever. Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Ambient temperature range: -10–55 °C. Electric supply: 24 V AC. Protection class: IP 65. Supply cable length: 0,8 m. Auxiliary microswitch contact rating (230 V): 6 (2) A. Kv: 17,27 m³/h. 
                     SCIP code 
                          92c992d6-4146-476a-8b54-a02961658839
                         | |||
| 645264 | G 1" A (ISO 228-1) M | 24 V AC | 36,58 m³/h | 
| 3D models Tender text 
                      CALEFFI, 645264.
Two-way motorised ball zone valve for heating and cooling systems.
 With auxiliary microswitch.
Complete with two-point control actuator.
 
 With manual opening lever. Connection: G 1" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Ambient temperature range: -10–55 °C. Electric supply: 24 V AC. Protection class: IP 65. Supply cable length: 0,8 m. Auxiliary microswitch contact rating (230 V): 6 (2) A. Kv: 36,58 m³/h. 
                     SCIP code 
                          a9eeb3ab-7050-43ef-a8cf-5cea1c64032c
                         | |||
| 645274 | G 1 1/4" A (ISO 228-1) M | 24 V AC | 39,50 m³/h | 
| 3D models Tender text 
                      CALEFFI, 645274.
Two-way motorised ball zone valve for heating and cooling systems.
 With auxiliary microswitch.
Complete with two-point control actuator.
 
 With manual opening lever. Connection: G 1 1/4" A (ISO 228-1) M. Maximum working pressure: 10 bar. Medium temperature range: -10–110 °C. Ambient temperature range: -10–55 °C. Electric supply: 24 V AC. Protection class: IP 65. Supply cable length: 0,8 m. Auxiliary microswitch contact rating (230 V): 6 (2) A. Kv: 39,50 m³/h. 
                     SCIP code 
                          0480d701-e313-4eca-9538-999410e7aa86
                         | |||
 
   
   
   
 
 
 
           
        