Thermostatic mixing valve
VTA330
- Excellent accuracy of regulation.
- Anti-scald and anti-legionella protection.
- Quick reaction time.
- Performing under varying pressure conditions.
Series VTA330 is primarily designed to provide a highly accurate temperature regulation in point-of-use positions for domestic hot water, at taps or showers where no further temperature-control fittings have been installed.
Product range
VTA332, External thread
![Prod_VTA332_verA_issueA_lr.png](/storage/0C94FE163457BAF88B3495E86D17839747152027C2658EC273610DFD35D7E269/e21f4e7602304ac284525e1524975b3a/160-160-0-png.Png/media/777567bdd22043ceb349373618c9dcc6/Prod_VTA332_verA_issueA_lr.png)
![VTA520 front_A-01.png](/storage/F8CFE181AA56DF4199470D9DC9AEC754405A236BD639F2CCCD226C83F2ACEC3A/01e9422ee6a441e897dfd6e196c7f3b7/160-160-0-png.Png/media/76f233eb64ec433d85edfac9fde524f8/VTA520%20front_A-01.png)
![VTA520 side_A-01.png](/storage/44F13F61DC21D8875A8CD1700FC14C7CC31A1F240D569255D1CA96C27F82D450/66873330c8ae4ab4bc696624a3842327/160-160-0-png.Png/media/9ce510abc1b5473083c99fb48d74363d/VTA520%20side_A-01.png)
Art.no. | Reference | Temp. range [⁰C] | Kvs | Connection E | A [mm] | B [mm] | C [mm] | D [mm] | Weight [kg] |
31150200 | VTA332 | 32 - 49 | 1,2 | G ¾" | 70 | 54 | 52 | 46 | 0,52 |
31150700 | VTA332 | 35 - 60 | 1,2 | G ¾" | 70 | 54 | 52 | 46 | 0,52 |
31150900 | VTA332 | 35 - 60 | 1,3 | G 1" | 70 | 54 | 52 | 46 | 0,55 |
Installation support
Operation
![Operation](/storage/CD90E131C3BBC69428A53FAB910036D3417D54B009E7ED6ECEDDBC3EC5903976/2f3d4b4036664326b7ce713fea98a2c9/png/media/a74faabbcfb34719bcf7aa606519710f/VTA330_GB_A-01.png)
Installation example
![Installation example](/storage/5B46F04C072026983CB39201485758335198ABBACB7212348B35BB876936F047/2de39a73feb34c02bbbd357f319edc48/png/media/8a726dbf81e144e4b24008009fff7249/VTA330_VTA530_1-01.png)
Documents
Name | Download |
Installation instruction VTA330 |
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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 °C |
Temperature stability: | ±1 °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. |
Connections: | External thread (G), ISO 228/1 |
Material, Valve housing and other metal parts with fluid contact: | Dezincification resistant brass, DZR |
Surface treatment: | Nickel-plated |
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)
Dimensioning
Accessories and spare parts
Spare parts
Download area
Download area
Type | Preview | Download |
Data Sheet | VTA330 |
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Installation instruction | VTA330 |
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Certificate | Declaration of Conformity, VTA330, VTA530 |
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Certificate | Declaration of Conformity UKCA, VTA330, VTA530 |
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Certificate | Building Product Declaration BPD3, VTA330 |
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Certificate | ÜA R-15.2.4-22-17605 (AT), VTA330 |
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Certificate | KIWA-21-DW-10120, VTA330 |
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Certificate | EAC certificate (RU), VTA330 |
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Certificate | Certificate of conformity UA, VTA330 |
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Approval | PZH-certificate (PL), VTA330 |
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Approval | WRAS certificate for VTA330 |
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Image | VTA332, high res |
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2D Image | VTA330 |
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3D drawing (stp file) | VTA332 G ¾" |
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3D drawing (stp file) | VTA333 CPF 22mm |
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Applications
Applications
Domestic hot water with both in-line and point-of-use regulation.
Domestic hot water system with symmetrical flow.