Circulation set

VTR300, VTR500

Hot water available instantly
All in one, easy installation
Anti-scald protection
Insulation for minimized energy losses
VTR500 for multfamily houses

The series VTR300 and VTR500 for hot water circulation installations. The Circulation Set offers instantly available hot water, scald protection and comfort in a compact and efficient way. Using only thermostatic components (non-electrical) the unit is completely independent and provides very easy installation, with connections and check valves included.

Product range

VTR300, External thread

Art.no.	Reference	Temperature range [°C]	Kvs	Connection G	Connection H	A [mm]	B [mm]	C [mm]	D [mm]	E [mm]	F [mm]	Weight [kg]
31400100	VTR322	35 - 60	1,6	R ¾"	R ¾"	140	219	75	70	140	90	1,45
31400200	VTR322	45 - 65	1,6	R ¾"	R ¾"	140	219	75	70	140	90	1,45
31400300	VTR322	50 - 75	1,6	R ¾"	R ¾"	140	219	75	70	140	90	1,45

VTR522, External thread

Art.no.	Reference	Temperature range [°C]	Kvs	Connection G	Connection H	A [mm]	B [mm]	C [mm]	D [mm]	E [mm]	F [mm]	Weight [kg]
31400400	VTR522	45 - 65	3,5	R ¾"	R 1"	154	257	100	75	164	100	2,2
31400500	VTR522	50 - 75	3,5	R ¾"	R 1"	154	257	100	75	164	100	2,2

Installation support

Installation example

Documents

Name	Download
Installation instruction VTR300/VTR500 , Installation

Technical data

Pressure class:	PN 10
Working pressure:	1,0 MPa
max. Differential pressure, Mixing:	0,3 MPa
Media temperature, max.:	+95 ºC
Temperature stability:	VTR300: ±2 °C ; VTR500: ±4 °C ; Valid at unchanged hot/cold water pressure, minimum flow rate 4 l/min. Minimum temperature difference between hot water inlet and mixed water outlet 10°C.; ** Valid at unchanged hot/cold water pressure, minimum flow rate 9 l/min. Minimum temperature difference between hot water inlet and mixed water outlet 10°C.
Connections:	External thread (R), EN 10226-1
Material, Valve housing and other metal parts with fluid contact:	Dezincification resistant brass DZR

Conformity

PED 2014/68/EU, article 4.3 /
SI 2016 No. 1105 (UK)

4MS/UBA
4MS/KTW-BWGL

See certificate
ÜA R-15.2.4-22-17605 (AT)

Accessories and spare parts

Options

	Art No.	Reference	Designation	Note	Data sheet	Instruction manual
	31405010	VTR801	ESBE VTR801 Pipe in pipe system series VTR800	Only for VTR300

Spare parts

Art No.	Reference	Designation	Note	Data sheet	Instruction manual
37000400	VTA932	ESBE VTA932 Exchange kit VTA320, 35 - 60°C	VTA320, VTR320
37001500	VTA932	ESBE VTA932 Exchange kit VTA320, 45 - 65°C	VTA320, VTR320
37001600	VTA932	ESBE VTA932 Exchange kit VTA320, 50 - 75°C	VTA320, VTR320
37100200	VTA952	ESBE VTA952 Exchange kit series VTA520, 45 - 65°C	VTA520, VTR520
37100300	VTA952	ESBE VTA952 Exchange kit series VTA520, 50 - 75°C	VTA520, VTR520
37202900	BV	ESBE BV Check valve kit VTR300	VTR322
37203000	BV	ESBE BV Check valve kit	VTR522

Download area

Data sheet Installation instruction Certificate Approval Technical bulletin Image 2D Image

Type	Preview	Download
Data sheet	VTR300, VTR500
Installation instruction	VTR300, VTR500
Certificate	Declaration of Conformity, VTR300
Certificate	Declaration of Conformity, VTR500
Certificate	Declaration of Conformity UKCA, VTR300
Certificate	Declaration of Conformity UKCA, VTR500
Certificate	Building Product Declaration BPD3, VTR300/VTR500
Certificate	ÜA R-15.2.4-22-17605 (AT), VTR300/VTR500
Certificate	KIWA-21-DW-10120, VTR300
Certificate	KIWA-21-DW-10122, VTR500 (en)
Certificate	EAC certificate (RU), VTR300/VTR500
Certificate	Certificate of conformity UA, VTR300/VTR500
Approval	PZH-certificate (PL), VTR300/VTR500
Image	VTR322, high res
Image	VTR522, high res
Image	VTR801, high res
2D Image	VTR300
2D Image	VTR500