VTA332, External thread
VTA332, External thread

Thermostatic mixing valve

VTA330

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. 
  • Excellent accuracy of regulation.
  • Anti-scald and anti-legionella protection.
  • Quick reaction time.
  • Performing under varying pressure conditions.

Product range

VTA520 front_A-01
VTA520 side_A-01
Series VTA332/VTA532, External thread
Art.no.ReferenceTemperature range °CKvs** Kvs-value in m3/h at a pressure drop of 1 bar.ConnectionA mmB mmC mmD mmWeight kgNoteNTCNTC = National Trade Code
31150200VTA33232-491.2G 3/4"705452460.52  
31150700VTA33235-601.2G 3/4"705452460.52  
31150900VTA33235-601.3G 1"705452460.55  

Installation support

Operation
VTA330_GB_A-01
VTA330
Installation examples
VTA330_VTA530_1-01
VTA330
Installation instruction VTA330

Technical data

Suitable application area
Recommended
  • Potable water, point of use
Secondary alternative
  • Potable water, in line
  • Floor heating
  • Radiator heating
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 VTA330: ± 1 °C
Connection, 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 PED 2014/68/EU, article 4.3 
Valves are designed for Designed for_VT330_en_B
Dimensioning $name
Dimensioning guide - Please see data sheet
Conformity Low Lead_100x128_utgA-01
HCACL/4MS UBAList
KTW/WRAS/ACS

Accessories and spare parts

Spare parts
ImageArt.no.ReferenceDesignationNational trade codeNoteData sheetInstructions manual

VTA933

Exchange kit VTA933, 35 - 60°C
37000100VTA933Exchange kit, 35 - 60°C   

VTA933

Exchange kit VTA933, 32 - 49°C.
37000200VTA933Exchange kit, 32 - 49°C   

VTA903

Top knob VTA903, series VTA300.
98080420VTA903Top knob, series VTA300    

VTA903

Adjusting knob VTA903, series VTA300.
98080480VTA903Adjusting knob, series VTA300    

VTA953

Exchange kit VTA953, series VTA530, 45 - 65°C.
37100700VTA953Exchange kit series VTA530, 45 - 65°C   

VTA953

Exchange kit VTA953, series VTA530, 35 - 50°C.
37100800VTA953Exchange kit series VTA530, 35 - 50°C   

Download area

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Data Sheet VTA330
Installation instruction VTA330
2D Image VTA330
3D drawing (stp file) VTA332 G ¾"
3D drawing (stp file) VTA333 CPF 22mm

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