CALIDOR S3/S4
Calidor S3 is the new die-cast radiator model in aluminium alloy produced by Fondital to obtain elevated output values and cost-saving performance thanks to the low heat inertia.
Calidor S3 is synonymous with elegance, careful attention has been paid to every minimum detail and it is covered with a double layer of paint, the first layer using the anaphoresis method so that every part of the radiator is completely protected, and the second layer is powder-painted to guarantee the surface a perfect finish.
Calidor S3 has been designed to resist elevated pressures, and is guaranteed up to a 16 bar working pressure, with a break value over 60 bar. Each radiator is tested at a pressure of 24 bar before it is made ready for sale and undergoes several quality checks during the manufacturing process.
Calidor 100 S3
| Model | Depth | Height | Centre distance | Length | Connections diameter | Water capacity | Weight | Heat output 50K | Expon. | Coeff. |
| (C) mm | (B) mm | (A) mm | (D) mm | inches | litres/elem | Kg/elem. | W/elem | N | Km | |
| 500/100 | 97 | 577 | 500 | 80 | G1 | 0,32 | 1,39 | 114,6 | 1,3106 | 0,6796 |
| 600/100 | 97 | 677 | 600 | 80 | G1 | 0,36 | 1,59 | 133,6 | 1,3100 | 0,7886 |
Maximum working pressure: 1600 kPa (16 bar)
Characteristic equation of the model Ф=Кm ΔТn (reference EN 442-1).
The thermal output values published are in compliance with the European Standard EN 442-2.
Calidor 80 S3
| Model | Depth | Height | Centre distance | Length | Connections diameter | Water capacity | Weight | Heat output 50K | Expon. | Coeff. |
| (C) mm | (B) mm | (A) mm | (D) mm | inches | litres/elem | Kg/elem. | W/elem | N | Km | |
| 500/80 | 80 | 577 | 500 | 80 | G1 | 0,33 | 1,33 | 109,1 | 1,3127 | 0,6419 |
Maximum working pressure: 1600 kPa (16 bar)
Characteristic equation of the model Ф=Кm ΔТn (reference EN 442-1).
The thermal output values published are in compliance with the European Standard EN 442-2.
Fondital presents the new Calidor S4 die-cast aluminium radiator.
This model features high thermal output and mechanical resistance, guaranteeing considerable cost saving.
Great care has been taken over the tiniest detail, resulting in a superior-quality, attractivelooking radiator.
Each radiator is painted in two stages: the first coat is applied by anaphoresis to provide total protection; then epoxy powders are applied to give a perfect finish.
The Calidor S4 is designed to operate up to 16 bar, but the ultimate bursting pressure exceeds 60 bar.
Each radiator is tested at 24 bar before going on the market.
Calidor 100 S4
| Model | Depth | Height | Centre distance | Length | Connections diameter | Water capacity | Weight | Heat output 50K | Expon. | Coeff. |
| (C) mm | (B) mm | (A) mm | (D) mm | inches | litres/elem | Kg/elem. | W/elem | N | Km | |
| 350/100 | 97 | 428 | 350 | 80 | G1 | 0,27 | 1,16 | 93,5 | 1,3127 | 0,5502 |
| 500/100 | 97 | 577 | 500 | 80 | G1 | 0,33 | 1,50 | 122,8 | 1,3346 | 0,6635 |
| 600/100 | 97 | 675 | 600 | 80 | G1 | 0,37 | 1,77 | 140,9 | 1,3388 | 0,7489 |
Maximum working pressure: 1600 kPa (16 bar)
Characteristic equation of the model Ф=Кm ΔТn (reference EN 442-1).
The thermal output values published are in compliance with the European Standard EN 442-2.




