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, VTR500

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

Installation example
Technical data

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
Conformity:

PED 2014/68/eu, article 4.3

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

Conformity

Conformity
HCACL/4MS UBAList
KTW/WRAS/ACS
Accessories and Spare Parts

Spare parts

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

Options

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

Download area

Type Preview Download
Data sheet VTR300, VTR500 download
Installation instruction VTR300, VTR500 download
Certificate Declaration of Conformity, VTR300 download
Certificate Declaration of Conformity, VTR500 download
Certificate Bulding Product Declaration BPD3 download
Certificate KIWA-21-DW-10120, VTR300 download
Certificate KIWA-21-DW-10122, VTR500 download
Certificate EAC certificate (RU) download
Approval PZH-certificate (PL) download
Image VTR322, high res download
Image VTR522, high res download
Image VTR801, high res download
2D Image VTR300 download
2D Image VTR500 download
Applications

Applications

Potable hot water system with circulation