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
![VTR300_verC_issueA_lr.png](/storage/EB27453FD2EF367579C26BE35BE7F29974E1BAC51E27E74C89D9772742C9158B/4f2f1a123fd849a5835afdde682af7e3/160-160-0-png.Png/media/820850dd2bda40829e82bc6649f91dd2/VTR300_verC_issueA_lr.png)
![VTR300 front_C-01.png](/storage/AB29C9ED61BF560E6B90E9EA7239D71B792A8A614A60552F73802E6D57D1924C/2f5e70aa45ba4bb68e0785af0eafe083/160-160-0-png.Png/media/bdf7e77adc3544cc979e8122c246db0e/VTR300%20front_C-01.png)
![VTR300 side_C-01.png](/storage/8E60822823A879EA30A6A3C68A5C6C19B7D2356B39EA011797B3FA6CA24B8AAC/a1d3b99f8de94161ba5d7256737a58c9/160-160-0-png.Png/media/9c329dd97d2142de8877c43be4d05b89/VTR300%20side_C-01.png)
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
![VTR500_verB_issueA_hr.png](/storage/353E11D582D5765053E943DCDCE13343F592ED4AB2AFC3EEC01B5DA39BABB54E/be2bbed561a24a96ae5c4931b38961f3/160-160-0-png.Png/media/b6935bd27d0449da9799f76fe66a0e02/VTR500_verB_issueA_hr.png)
![VTR500 front_C-01.png](/storage/4B27893DC65A5FEFCD598207552031A9B8DB9B1F716F184AF5867A520F497CA1/a0f324d1dfb64ddba7ad9a8e744bc0c0/160-160-0-png.Png/media/7228c495a4624fcaae4d35d211dfe05b/VTR500%20front_C-01.png)
![VTR500 side_C-01.png](/storage/95E291DA9EEA09189E1CDB53E0BA1ADC74903602EFC6AE50FF531E82E875C7AD/bfe675857f5f4828a9b62c9f0d655dc9/160-160-0-png.Png/media/902239f2746a4d3a9582c3b939c0fd24/VTR500%20side_C-01.png)
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](/storage/2917EDFEF69BC315ECB90FEE7DB3A78672993E0F47911037396212D30B4DDD62/7ac2917f5b354271ad278c46aee93c53/png/media/054130ead09c4eac85fb70ece06d6cb1/VTR300-01.png)
Documents
Name | Download |
Installation instruction VTR300/VTR500 , Installation |
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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
SI 2016 No. 1105 (UK)
4MS/KTW-BWGL
![](/storage/9CF6D7AADA0FB795039A11566B757EE82FD4CB94EA10E7C6432416313018511C/5754a223c81b462591e28bc831801505/png/media/2889d78c319c40439f2b95c7c31eda24/UA_Installation%20symbol_black.png)
ÜA R-15.2.4-22-17605 (AT)
![](/storage/D112415CF1FB9E5D58E7F7F5ECD1AD2EE83CCF25FE83BABCF5A3C942DA7E9D96/ae1092b9e2ff4856860ac56de770ee98/png/media/bba1d4a50094459e99aa95f483c80917/EAC_black-01.png)
![](/storage/321497FA0E48EAA3DA58BD28AAA462CD860FCCAA1D01924844C733E462B13C63/1d12233666764a75932c6c24b532b494/png/media/d751858a06804ef8b5cf7fbee2f7ca1a/UKRSEPRO.png)
![](/storage/86B29CAFD1FCBEAE1F4CFA3CBF4DC5DBCB829BCC6486F992C01F9672681B61B8/6d25dcbe4c8340b88f01efbe2702498d/png/media/f14801934e5f471fb471cfbdf08c55ea/PZH_A-01.png)
Accessories and spare parts
Spare parts
Download area
Download area
Type | Preview | Download |
Data sheet | VTR300, VTR500 |
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Installation instruction | VTR300, VTR500 |
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Certificate | Declaration of Conformity, VTR300 |
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Certificate | Declaration of Conformity, VTR500 |
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Certificate | Declaration of Conformity UKCA, VTR300 |
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Certificate | Declaration of Conformity UKCA, 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 |
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Approval | PZH-certificate (PL), VTR300/VTR500 |
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Image | VTR322, high res |
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Image | VTR522, high res |
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Image | VTR801, high res |
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2D Image | VTR300 |
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2D Image | VTR500 |
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Applications