Thermostatic mixing valve
VTA330
- Excellent accuracy of regulation.
 - Anti-scald and anti-legionella protection.
 - Quick reaction time.
 - Performing under varying pressure conditions.
 
Series VTA330 is primarily designed to provide a highly accurate temperature regulation in point-of-use positions for domestic hot water, at taps or showers where no further temperature-control fittings have been installed. 
        Product range
                        VTA332, External thread
                                                                            
                                                                            
                                                                            | Art.no. | Reference | Temp. range [⁰C] | Kvs | Connection E | A [mm] | B [mm] | C [mm] | D [mm] | Weight [kg] | 
| 31150200 | VTA332 | 32 - 49 | 1,2 | G ¾" | 70 | 54 | 52 | 46 | 0,52 | 
| 31150700 | VTA332 | 35 - 60 | 1,2 | G ¾" | 70 | 54 | 52 | 46 | 0,52 | 
| 31150900 | VTA332 | 35 - 60 | 1,3 | G 1" | 70 | 54 | 52 | 46 | 0,55 | 
Installation support
                                Operation
                            Installation example
                            Documents
| Name | Download | 
| Installation instruction VTA330 | 
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Technical data
                            Technical data
| Pressure class: | PN 10 | 
| Working pressure: | 1,0 MPa | 
| max. Differential pressure, Mixing: | 0,3 MPa | 
| Media temperature, max.: | +95 °C | 
| Temperature stability: | ±1 °C * Valid at unchanged hot/cold water pressure, minimum flow rate 4 l/min. Minimum temperature difference between hot water inlet and mixed water outlet 10°C. | 
| Connections: | External thread (G), ISO 228/1 | 
| Material, Valve housing and other metal parts with fluid contact: | Dezincification resistant brass, DZR | 
| Surface treatment: | Nickel-plated | 
Conformity
4MS/KTW-BWGL
                                    ÜA R-15.2.4-22-17605 (AT)
                            
                            
                            Dimensioning
Accessories and spare parts
                                    Spare parts
Download area
    Download area
| Type | Preview | Download | 
| Data Sheet | VTA330 | 
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| Installation instruction | VTA330 | 
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| Certificate | Declaration of Conformity, VTA330, VTA530 | 
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| Certificate | Building Product Declaration BPD3, VTA330 | 
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| Certificate | ÜA R-15.2.4-22-17605 (AT), VTA330 | 
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| Certificate | KIWA-21-DW-10120, VTA330 | 
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| Certificate | EAC certificate (RU), VTA330 | 
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| Certificate | Certificate of conformity UA, VTA330 | 
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| Approval | PZH-certificate (PL), VTA330 | 
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| Approval | WRAS certificate for VTA330 | 
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| Image | VTA332, high res | 
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| 2D Image | VTA330 | 
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| 3D drawing (stp file) | VTA332 G ¾" | 
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| 3D drawing (stp file) | VTA333 CPF 22mm | 
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Applications
                            Applications
Domestic hot water with both in-line and point-of-use regulation.
Domestic hot water system with symmetrical flow.
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                                            
                        
                


