Diverting valve

VTD300

The series VTD300 are thermic valves used for diverting applications. When the incoming fluid temperature is below the nominal diverting temperature it is diverted to the B port, when the incoming fluid temperature is above the nominal diverting temperature it is diverted to the A port.

Fast change-over.
Increased utilization of energy.
No need for electrical installation.

Product range

Series VTD322, External thread

Art.no.	Reference	DN	Kvs** Kvs-value in m3/h at a pressure drop of 1 bar.	Connection	Changeover point °C	A mm	B mm	C mm	D mm	Weight kg
31600100	VTD322	20	3.6	G 1"	45	70	42	42	46	0.45
31600200	VTD322	20	3.6	G 1"	50	70	42	42	46	0.45
31600300	VTD322	20	3.6	G 1"	60	70	42	42	46	0.45
31600400	VTD322	20	3.6	G 1"	70	70	42	42	46	0.45

Installation support

Installation examples

Installation instruction

VTD300

Technical data

Suitable application area

Recommended

Heating
Potable water
Solar heating
Zone

Technical data

Pressure class:	PN 10

Change-over point, accuracy:	±1 °C

Diverting range shut-off,	45°C: ± 2 °C 50°C, 60°C, 70°C: ± 3 °C

Media temperature,	continuosly max.: 100 °C temporarily max.: 110 °C min.: 0 °C

Differential pressure, max.:	100 kPa

Leakrate AB-A, AB-B:	Tight sealing

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

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

Conformity	PED 2014/68/EU, article 4.3

Flow pattern Diverting 3_GB_A

Accessories and spare parts

Spare parts

Image	Art.no.	Reference	Designation
VTD911 Exchange kit VTD911, 45°C.	37102000	VTD911	Exchange kit, 45°C
VTD911 Exchange kit VTD911, 50°C.	37102100	VTD911	Exchange kit, 50°C
VTD911 Exchange kit VTD911, 60°C.	37102200	VTD911	Exchange kit, 60°C
VTD911 Exchange kit VTD911, 70°C.	37102300	VTD911	Exchange kit, 70°C

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Data Sheet

VTD300

Installation instruction

VTD300

Certificate

Declaration of Conformity VTD300

Certificate

Building Product Declaration BPD3

Approval

PZH-certificate (PL)

Image

VTD322, high res