Electronic mixers for DHW with antilegionnaire function
Application
Compact units for control of temperature at fixed point in DHW distribution circuits, provided with recycle pump. The Antilegionnaire function comes into operation once a week (adjustable day and time). Increases the temperature of the distribution circuit (valve completely open) for a period of time proportional to the temperature itself: high temperature (> 65 °C) = short period (30 min.);low temperature (< 55 °C) = long period (7 hours). Comprises : three-port ball valve, a reversible electric actuator with electronic controller and a temperature detector with an NTC 10 k? sensing element incorporated in the valve.
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Code | DN inches | mm. | Flow rate l/min. (¹) | Kvs(²) m³/h | Setting range | Data Sheet | MAS 615/AL | 1/2" | 15 | 40 | 2,5 | 30 ... 70 °C | C 512 | MAS 620/AL | 3/4" | 20 | 70 | 5,0 | 30 ... 70 °C | C 512 | MAS 625/AL | 1" | 25 | 130 | 9,0 | 30 ... 70 °C | C 512 | MAS 632/AL | 1"1/4 | 32 | 180 | 13,5 | 30 ... 70 °C | C 512 | MAS 740/AL | 1"1/2 | 40 | 270 | 19,2 | 30 ... 70 °C | C 512 | MAS 750/AL | 2" | 50 | 390 | 28,6 | 30 ... 70 °C | C 512 |
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