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ESBE UPTT522 thermostatic mixing unit for DHW, range 20…43 °C, Kvs 6.1, G 1¼" connection, scald-safe, for higher flow rates and HWC. More information
Out of stock - can be requested
| Connection size | G 1 1/4" |
| Connection Type | External thread |
| Maximum temperature | 95 °C |
| Pressure | PN 10 |
| Temperature | 20...43°C |
| Weight | 2.80 kg |
The ESBE UPTT522 thermostatic mixing unit is designed for larger DHW systems with higher flow rates (apartment buildings, schools, commercial/industrial premises). It provides fast and accurate control of the mixed water temperature with a scald-safe function and is also suitable for circuits with HWC circulation.
The design uses a parallel connection of two VTA520 valves and asymmetric (L) flow. The body is made of dezincification-resistant brass (DZR). Working pressure up to 10 bar, max. medium temperature 95 °C (100 °C short-term), stability ±4 °C.*
| Temperature range | 20...43 °C |
| Kvs | 6.1 |
| Connection | G 1¼" (male thread) |
| Dimensions A / B / C / D | 224 / 132 / 60 / 116 mm |
| PN / working pressure | PN 10 / 10 bar |
| Differential pressure (mixing) | max. 3 bar |
| Max. medium temperature | 95 °C (temporarily 100 °C) |
| Temperature stability | ±4 °C* |
| Flow configuration | Asymmetric (L) |
| Material | DZR brass |
| Series / version | UPTT522, male thread |
* With unchanged TE/TV pressure, min. flow rate 18 l/min and ΔT between hot and mixed water min. 10 °C.
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