Thermostatic emercency mixing valve

VTE300, VTE500

The ESBE series VTE300/VTE500 thermostatic emergency mixing valves are designed for eye washers and emergency showers, where high precision of water temperature regulation, anti-scalding and continuous access to water is required.

Anti-scalding function
Dynamics by-pass
High accuracy of temperature control

Product range

Series VTE312, external thread

Art.no.	Reference	Mixed Temperature °C	Kvs** Kvs-value in m3/h at a pressure drop of 1 bar.	Connection E	A mm	B mm	C mm	D mm	Weight kg	NTCNTC = National Trade Code
31260200	VTE312	25	1,2	G ¾"	70	54	52	46	0,52

Series VTE512, external thread

Art.no.	Reference	Mixed Temperature °C	Kvs** Kvs-value in m3/h at a pressure drop of 1 bar.	Connection E	A mm	B mm	C mm	D mm	Weight kg	NTCNTC = National Trade Code
31280200	VTE512	25	4,8	G 1¼"	84	62	60	56	0,95

Installation support

Operation

VTE300

VTE500

Installation examples

VTE300

VTE500

Installation instruction

Technical data

Suitable application area

Recommended

Potable water

Technical data

Pressure class:	PN 10

Working pressure:	1,0 MPa

Max. differential pressure,	Mixing: 0,3 MPa cold/hot supply: 0,03 MPa

Differential pressure to release the bypass function:	min. 0,05 MPa

Max. media temperature,	continuously: 95 °C temporarily: 100 °C

Min. media temperature:	0 °C

Capacity of bypass,	VTE300: Kvs 1,2 m3/h * (31 l/min at 2,4 bar differential pressure) VTE500: Kvs 2,7 m3/h * (70 l/min at 2,4 bar differential pressure)

Temperature stability,	VTE300, VTE500: ± 5 °C * VTE300: Valid at same pressure in hot and cold water inlet, minimum flow rate 4 l/min. Minimum temperature difference between hot water inlet and mixed water outlet 10°C. VTE500: Valid at same pressure in hot water inlet and mixed water outlet, minimum flow rate 9 l/min. Minimum temperature difference between hot water inlet and mixed water outlet 10°C.

Connection,	External thread (G): ISO 228/1

Material,	Valve housing and other metal parts with fluid contact: Dezincification resistant brass CW625N, DZR

Conformity:	PED 2014/68/EU, article 4.3

Dimensioning $name

Dimensioning guide - Please see data sheet

Accessories and spare parts

Spare parts

Image	Art.no.	Reference	Designation	National trade code	Note	Data sheet	Instructions manual
VTE931 Exchange kit VTE931, series VTE310, 25°C.	37160100	VTE931	Exchange kit series VTE310, 25°C		VTE310
VTE951 Exchange kit VTE951, series VTE510, 25°C.	37160200	VTE951	Exchange kit series VTE510, 25°C		VTE510

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Data Sheet

VTE300, VTE500