Diverting valve


  • Adjustable diverting temperature
  • Efficient use of energy
  • No power supply needed
  • Fast change-over
  • Easy to use
  • Increases system performance

The series VTD500 are thermostatic valves with an adjustable temperature setting used for diverting applications. The diverting temperature can be set in a range of 42-52°C. When the incoming fluid temperature is below the nominal diverting temperature, it is diverted to the A port. When the incoming fluid temperature is above the nominal diverting temperature, it is diverted to the B port.

Product range

VTD582, External thread

VTD500 front_B-01.png
VTD500 side_B-01.png
Art.no. Reference Change-over point [°C] DN Kvs Connection E A [mm] B [mm] C [mm] D [mm] Weight [kg]
31580100 VTD582 42 - 52 20 2,8 G 1" 84 62 60 56 0,86
Installation support

Installation examples

Installation examples


Technical data

Technical data

Pressure class: PN 10
Diverting range shut off: 42 - 52°C: ± 3°C
Differential pressure, max.: 300 kPa
Connections: External thread (R), ISO 228/1
Leakrate, AB - A: 0,5 %
Leakrate, AB - B: 2 %
Media temperature, continuosly max.: +100 °C
Media temperature, temporarily max.: +110 °C
Media temperature, min.: 0 °C
Material, Valve housing and other metal parts with fluid contact: Dezincification resistant brass DZR


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

Flow pattern

Flow pattern
Accessories and spare parts

Spare parts

Art No. Reference Designation Instruction manual
37102400 37102400 VTD958 ESBE VTD958 Exchange kit, 42-52°C download
Download area

Download area