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
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
4MS/KTW-BWGL
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 | |
|
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37001500 | VTA932 | ESBE VTA932 Exchange kit VTA320, 45 - 65°C | VTA320, VTR320 | |
|
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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 | |
|
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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 | |
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Download area
Download area
| Type | Preview | Download |
| Data sheet | VTR300, VTR500 |
|
| Installation instruction | VTR300, VTR500 |
|
| Certificate | Declaration of Conformity, VTR300 |
|
| Certificate | Declaration of Conformity, VTR500 |
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| Certificate | Building Product Declaration BPD3, VTR300/VTR500 |
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| Certificate | ÜA R-15.2.4-22-17605 (AT), VTR300/VTR500 |
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| Certificate | KIWA-21-DW-10120, VTR300 |
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| Certificate | KIWA-21-DW-10122, VTR500 (en) |
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| Certificate | EAC certificate (RU), VTR300/VTR500 |
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| 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 |
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| 2D Image | VTR300 |
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| 2D Image | VTR500 |
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Related materials
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Applications