Prod_VMB423_safety_verA_issueA_lr.png therm_VMB523_hr_cmyk.png
Prod_VMB423_safety_verA_issueA_lr.png therm_VMB523_hr_cmyk.png

Valve manifold

VMB400, VMB500

  • All in one, easy installation
  • Anti-scald and anti-legionella protection
  • Accuracy of regulation

The series VMB400/VMB500 is a compact valve combination for hot water storage. The valve combination has non return and shut-down device incorporated and connections for safety valve, vacuum valve etc. The incoming hot-water is regulated by a thermostatic mixing valves series VTA320/VTA520.

Product range

VMB523, Compression fitting

VMB500 front_B-01.png
VMB500 side_B-01.png Reference DN Kvs Safety valve [MPa] Safety valve [bar] Connection F A [mm] B [mm] C [mm] D [mm] E [mm] Weight [kg]
31510100 VMB523 25 3,2 0,9 9 CPF 28 mm 250 48 95 60 193 2,1
Installation support

Installation examples

Installation examples


Technical data

Technical data

Pressure class: PN 10
max. Differential pressure, Mixing: 0,3 MPa
Media temperature, max.: +95 °C
Temperature stability: ±2 °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.
Temperature range: VMB400: 35-60 °C;
VMB500: 45-65 °C
Material, Valve housing and other metal parts with fluid contact: Dezincification resistant brass, DZR
Connections, Internal thread (G): ISO 228/1
Connections, Compression fitting (CPF): EN 1254-2


PED 2014/68/EU, article 4.3 /
SI 2016 No. 1105 (UK)
See certificate
ÜA R-15.2.4-22-17605 (AT)
Accessories and spare parts

Spare parts

Art No. Reference Designation Note Instruction manual
31350500 31350500 VTA323 ESBE VTA323 Thermostatic Mixing Valve 35-60°C 20-1,5 CPF22 Connection CPF22 download
31620200 31620200 VTA522 ESBE VTA522 Thermostatic Mixing Valve 45-65°C G1" 20-3,2 download
Download area


Domestic hot water with a compact valve combination.

Termosifonový system together with a valve combination.