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

Series VTA332/VTA532, 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
31150200	VTA332	32-49	1.2	G 3/4"	70	54	52	46	0.52
31150700	VTA332	35-60	1.2	G 3/4"	70	54	52	46	0.52
31150900	VTA332	35-60	1.3	G 1"	70	54	52	46	0.55

Installation support

Operation

VTA330

Installation examples

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

Image	Art.no.	Reference	Designation	Note
VTA933 Exchange kit VTA933, 35 - 60°C	37000100	VTA933	Exchange kit, 35 - 60°C	VTA330
VTA933 Exchange kit VTA933, 32 - 49°C.	37000200	VTA933	Exchange kit, 32 - 49°C	VTA330
VTA903 Top knob VTA903, series VTA300.	98080420	VTA903	Top knob, series VTA300
VTA903 Adjusting knob VTA903, series VTA300.	98080480	VTA903	Adjusting knob, series VTA300
VTA953 Exchange kit VTA953, series VTA530, 45 - 65°C.	37100700	VTA953	Exchange kit series VTA530, 45 - 65°C
VTA953 Exchange kit VTA953, series VTA530, 35 - 50°C.	37100800	VTA953	Exchange kit series VTA530, 35 - 50°C

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Data Sheet

VTA330

Installation instruction

VTA330

Certificate

Declaration of Conformity VTA330, VTA530

Certificate

Building Product Declaration BPD3, VTA330

Approval

KTW certificate VTA330

Approval

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