VTA312, External thread VTA313, Compression fitting
VTA312, External thread VTA313, Compression fitting

Thermostatic mixing valve

VTA310

The series VTA310 is designed for temperature control in domestic hot water installations without any requirements for a scald safe function. This series of valves is not suitable for domestic hot water installations equipped with HWC.
  • Domestic hot water regulation.
  • Asymmetrical flow pattern.

Product range

VTA310 front_A-01
VTA310 side_A-01
Series VTA312, 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
3105 02 00VTA31235-601.2G ½"704252460.41Replaces 410. 
Series VTA313, Compression fitting
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
3105 01 00VTA31335-601.2CPF 15 mm865052460.49A non-return valve for the cold water is included. Replaces 401. 
3105 03 00VTA31335-601.5CPF 18 mm865052460.62Replaces 403. 
3105 04 00VTA31335-601.5CPF 22 mm865052460.57A non-return valve for the cold water is included. Replaces 404. 
3105 05 00VTA31330-701.5CPF 22 mm865052460.62A non-return valve for the cold water is included. 

Installation support

Operation
VTA320_GB_A-01
VTA310
Installation examples
VTA310-01
VTA310
Installation instruction VTA310

Technical data

Suitable application area
Recommended
  • Potable water, in line
Technical data
Pressure class: PN 10 
Differential pressure, max. Mixing: 0.3 MPa
Capacity diagram: see product catalogue 
Media temperature, max.: 95 °C
Temperature stability: ± 2 °C
Connection, External thread (G): ISO 228/1 
Compression fitting (CPF): EN 1254-2 
Material, Valve housing and other metal parts with fluid contact: Dezincification resistant brass, DZR 
Conformity PED97/23/EC, article 3.3 
Valves are designed for VTA310

Accessories and spare parts

Spare parts
ImageArt.no.ReferenceDesignationNational trade codeNoteData sheetInstructions manual

VTA931

Exchange kit VTA931, 35 - 60°C.
3700 07 00VTA931Exchange kit, 35 - 60°C    

VTA931

Exchange kit VTA931, 30 - 70°C.
3700 14 00VTA931Exchange kit, 30 - 70°C    

VTA903

Handle knob VTA903, series VTA300.
9808 04 40VTA903Handle knob, series VTA300    

Download area

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Data Sheet VTA310
Installation instruction VTA310
Approval Gost certificate
2D Image VTA310

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