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HydroHexa heat interface units provide both hydraulic and thermostatic control. Low return water temperature enables efficient operation with condensing boilers. Heat exchangers and pipes are manufactured from AISI 316 stainless steel.
Includes a mixing circuit to maintain stable underfloor heating temperature. Zone valve allows adjustment of flow rate within the dwelling.
| Type | Model | Hot Water Capacity | Heating Capacity | Order Code | |
|---|---|---|---|---|---|
| Direct | HydroHexa UFH | 12 | 33 | - | 4141-3310 |
| Direct | HydroHexa UFH | 18 | 50 | - | 4141-5010 |
| Direct | HydroHexa UFH | 24 | 65 | - | 4141-6520 |
| * Calculations are based on a boiler temperature of 65°C. | |||||
| ** Calculations are based on producing domestic hot water at 45°C. |

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