SICAL®, Expansion group for hot water storage heaters, for horizontal or vertical installation.
Product Description
Expansion group for hot water storage heaters, for horizontal or vertical installation.
With shut-off cock and controllable check valve.
Max. volume of domestic water storage: 200 l.
Max. power of domestic water storage: 75 kW. 
With insulation.
Certified to EN 1488.
Technical data
                        Maximum working pressure:
                        10 bar
                      
                                          
                        Medium temperature range:
                        2–40 °C
                      
                                          
                        Material:
                        brass 
                      
                                      Certifications
Download
Drawings and specifications
| Part number | Connection | Pressure setting | |
|---|---|---|---|
| 528046 | G 1/2" A (ISO 228-1) M | 
                      6 bar | |
| 
             3D models 
                    
                  Tender text 
                      
                      CALEFFI, 528046, SICAL®.
Expansion group for hot water storage heaters, for horizontal or vertical installation.
 With insulation.
With shut-off cock and controllable check valve. Max. volume of domestic water storage: 200 l.
Max. power of domestic water storage: 75 kW. Certified to EN 1488.
 Connection: G 1/2" A (ISO 228-1) M. Maximum working pressure: 10  bar. Medium temperature range: 2–40  °C. Pressure setting: 6 bar. Material: brass. 
                     
                   | 
        |||
| 528048 | G 1/2" A (ISO 228-1) M | 
                      8 bar | |
| 
             3D models 
                    
                  Tender text 
                      
                      CALEFFI, 528048, SICAL®.
Expansion group for hot water storage heaters, for horizontal or vertical installation.
 With insulation.
With shut-off cock and controllable check valve. Max. volume of domestic water storage: 200 l.
Max. power of domestic water storage: 75 kW. Certified to EN 1488.
 Connection: G 1/2" A (ISO 228-1) M. Maximum working pressure: 10  bar. Medium temperature range: 2–40  °C. Pressure setting: 8 bar. Material: brass. 
                     
                   | 
        |||
| 528041 | G 1/2" A (ISO 228-1) M | 
                      10 bar | |
| 
             3D models 
                    
                  Tender text 
                      
                      CALEFFI, 528041, SICAL®.
Expansion group for hot water storage heaters, for horizontal or vertical installation.
 With insulation.
With shut-off cock and controllable check valve. Max. volume of domestic water storage: 200 l.
Max. power of domestic water storage: 75 kW. Certified to EN 1488.
 Connection: G 1/2" A (ISO 228-1) M. Maximum working pressure: 10  bar. Medium temperature range: 2–40  °C. Pressure setting: 10 bar. Material: brass. 
                     
                   | 
        |||
| 528056 | G 3/4" A (ISO 228-1) M | 
                      6 bar | |
| 
             3D models 
                    
                  Tender text 
                      
                      CALEFFI, 528056, SICAL®.
Expansion group for hot water storage heaters, for horizontal or vertical installation.
 With insulation.
With shut-off cock and controllable check valve. Max. volume of domestic water storage: 200 l.
Max. power of domestic water storage: 75 kW. Certified to EN 1488.
 Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10  bar. Medium temperature range: 2–40  °C. Pressure setting: 6 bar. Material: brass. 
                     
                   | 
        |||
| 528058 | G 3/4" A (ISO 228-1) M | 
                      8 bar | |
| 
             3D models 
                    
                  Tender text 
                      
                      CALEFFI, 528058, SICAL®.
Expansion group for hot water storage heaters, for horizontal or vertical installation.
 With insulation.
With shut-off cock and controllable check valve. Max. volume of domestic water storage: 200 l.
Max. power of domestic water storage: 75 kW. Certified to EN 1488.
 Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10  bar. Medium temperature range: 2–40  °C. Pressure setting: 8 bar. Material: brass. 
                     
                   | 
        |||
| 528051 | G 3/4" A (ISO 228-1) M | 
                      10 bar | |
| 
             3D models 
                    
                  Tender text 
                      
                      CALEFFI, 528051, SICAL®.
Expansion group for hot water storage heaters, for horizontal or vertical installation.
 With insulation.
With shut-off cock and controllable check valve. Max. volume of domestic water storage: 200 l.
Max. power of domestic water storage: 75 kW. Certified to EN 1488.
 Connection: G 3/4" A (ISO 228-1) M. Maximum working pressure: 10  bar. Medium temperature range: 2–40  °C. Pressure setting: 10 bar. Material: brass. 
                     
                   | 
        |||