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

Series VTA312, External thread

Art.no.	Reference	Temperature range °C	Kvs** Kvs-value in m3/h at a pressure drop of 1 bar.	Connection	A mm	B mm	C mm	D mm	Weight kg	Note	NTCNTC = National Trade Code
31050200	VTA312	35-60	1.2	G ½"	70	42	52	46	0.41	Replaces 410.

Series VTA313, Compression fitting

Art.no.	Reference	Temperature range °C	Kvs** Kvs-value in m3/h at a pressure drop of 1 bar.	Connection	A mm	B mm	C mm	D mm	Weight kg	Note
31050100	VTA313	35-60	1.2	CPF 15 mm	86	50	52	46	0.49	A non-return valve for the cold water is included. Replaces 401.
31050400	VTA313	35-60	1.5	CPF 22 mm	86	50	52	46	0.57	A non-return valve for the cold water is included. Replaces 404.
31050500	VTA313	30-70	1.5	CPF 22 mm	86	50	52	46	0.62	A non-return valve for the cold water is included.

Installation support

Operation

VTA310

Installation examples

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	PED 2014/68/EU, article 4.3

Valves are designed for Designed for_VTA310_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

Image	Art.no.	Reference	Designation	Note
VTA931 Exchange kit VTA931, 35 - 60°C.	37000700	VTA931	Exchange kit, 35 - 60°C	VTA310
VTA931 Exchange kit VTA931, 30 - 70°C.	37001400	VTA931	Exchange kit, 30 - 70°C	VTA310
VTA903 Handle knob VTA903, series VTA300.	98080440	VTA903	Handle knob, series VTA300

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Data Sheet

VTA310

Installation instruction

VTA310

Certificate

Declaration of Conformity VTA310

Certificate

Building Product Declaration BPD3, VTA310

Approval

DIN-DVGW certificate, sealing material for drinking water installations (5253)

Approval

KTW certificate VTA310