Danfoss TVM-W Data sheet
Data sheet
Thermostatic Mixing Valve
TVM-W
Description |
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It is suitable for single outlets (e.g. baths, |
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basins, showers and bidets) or small numbers |
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of grouped outlets. |
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- Its robust and non-complex construction |
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provides superior reliability, improved |
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safety, energy efficiency and user comfort. |
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If the cold supply fails, a total and fast flow |
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shut-off results in greater safety for the end- |
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user. Simplified design and construction, |
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with fewer components, ensures superior |
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reliability, longevity and safety. |
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- The TVM-W ensures a high level of protection |
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from scalding, which is important especially in |
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hospitals, schools or multi family houses (e.g. |
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in case of legionella disinfections). |
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- TVM-W “Low lead brass” valves meet the |
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new regulations enforced by the European |
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Drinking Water Directive that comes into |
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effect in December 2013. |
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Main data: |
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• Setting temperature in the range 35 … 70 °C |
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The TVM-W is a self-acting mixing valve, which |
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Preset and locked at 50 °C |
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provides mixed water at a constant temperature. |
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Locking function locks the set temperature |
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It is used for instant supply of water at a required |
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DN 20 and DN 25 |
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temperature in domestic hot water applications. |
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Shuts off flow if the hot or cold supply fails |
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- The quick reaction of the thermostatic |
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Maintains the temperature by varying supply |
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elements ensures accurate temperature |
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conditions |
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control. |
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integrated non-return valves |
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Ordering |
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Type |
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DN |
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Connection |
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Temp. range |
E |
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kVS 1) |
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Code No. |
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(°C) |
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(l/min) |
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TVM-W |
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20 |
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G 1 |
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35 … 70 |
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35 |
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2.1 |
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003Z3145 |
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25 |
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G 11/4 |
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35 … 70 |
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55 |
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3.3 |
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003Z3146 |
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E = extracted (outlet) quantity at ∆p = 1.0 bar |
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1) with check valve |
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Accessories and spare parts |
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Type |
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Max. pressure |
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Max. temperature |
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Code No. |
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(bar) |
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(°C) |
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Non-return valve DN 20 |
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10 |
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90 |
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003Z3137 |
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Non-return valve DN 25 |
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10 |
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90 |
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003Z3138 |
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Thermostatic element |
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003Z3139 |
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Fitting set DN 20 |
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003Z3134 |
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Fitting set DN 25 |
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003Z3135 |
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© Danfoss | 2022.03 |
AI120786478310en-011001 | 1 |
Data sheet |
Thermostatic Mixing Valve TVM-W |
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Technical data
Factory temperature presseting |
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50 |
Cold water supply temperature |
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10 |
Hot water supply temperature |
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°C |
70 |
Temperature stability (depend on pressure and temperature) 3) |
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± 3 |
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Max. hot water temperature |
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90 1) |
Max. operating pressure |
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10 |
Min. operating pressure |
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bar |
0.5 |
Max. inlet pressure diferential 2) |
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2 |
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Supply pressure, (dynamic) |
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5 |
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Materials |
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Body |
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CW626N (Low Lead brass) + antilimescale treatment |
Plastic cap |
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Polystyrene |
Spring |
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SS steel 1.4301 (inoxydable) |
Sealing |
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EPDM |
1)100 °C without Non-return valve
2)Between cold and worm inlets
3)Cold inlet water temperature should not be above 15°C
Applications
Recommended scheme of hot water installation with TVM-W
Recommended installation of hot water and circulation system.
2 | AI120786478310en-011001 |
© Danfoss | 2022.03 |
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