Solar kit
VMC300, VMC500
- Optimized energy usage.
- Anti-scald protection.
- Accuracy of regulation.
- Easy installation.
The series VMC300/VMC500 for dual source domestic hot water. The Solar Kit offers optimized energy usage, 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.
Product range
VMC322, External thread



Art.no. | Reference | Change-over point [°C] | Kvs | Connection K | A [mm] | B [mm] | C [mm] | D [mm] | E [mm] | F [mm] | G [mm] | H [mm] | J [mm] | Weight [kg] |
31521000 | VMC322 | 45 | 1,5 | G 1" | 206 | 42 | 52 | 46 | 42 | 42 | 35 | 68 | 136 | 1,22 |
31521100 | VMC322 | 50 | 1,5 | G 1" | 206 | 42 | 52 | 46 | 42 | 42 | 35 | 68 | 136 | 1,22 |
31521200 | VMC322 | 60 | 1,5 | G 1" | 206 | 42 | 52 | 46 | 42 | 42 | 35 | 68 | 136 | 1,22 |
VMC322, with adapters



Art.no. | Reference | Change-over point [°C] | Kvs | Connection K | A [mm] | B [mm] | C [mm] | D [mm] | E [mm] | F [mm] | G [mm] | H [mm] | J [mm] | Weight [kg] | Note |
31521300 | VMC322 | 45 | 1,4 | R ¾" | 276 | 77 | 52 | 46 | 42 | 77 | 70 | 68 | 136 | 1,86 | Two check valves for both hot and cold water are included. |
31521400 | VMC322 | 50 | 1,4 | R ¾" | 276 | 77 | 52 | 46 | 42 | 77 | 70 | 68 | 136 | 1,86 | Two check valves for both hot and cold water are included. |
VMC522, External thread



Art.no. | Reference | Change-over point [°C] | Kvs | Connection K | A [mm] | B [mm] | C [mm] | D [mm] | E [mm] | F [mm] | G [mm] | H [mm] | J [mm] | Weight [kg] |
31523000 | VMC522 | 45 | 2,5 | G 1" | 220 | 62 | 60 | 56 | 42 | 42 | 35 | 68 | 143 | 1,50 |
Installation support
Installation examples


Documents
Name | Download |
Installation instruction VMC300, VMC500 |
|
Technical data
Technical data
Pressure class: | PN 10 |
Max. flow from collector: | VMC300: 0,7 l/s (42 l/min); VMC500: 1,0 l/s (60 l/min) |
Changeover point, accuracy: | ± 1 °C |
Diverting range shut off: | 45°C: ± 2°C; 50°C, 60°C: ± 3°C |
Conformity: | PED 2014/68/EU, article 4.3 |
Temperature on water from collector, max.: | +95 °C |
Temperature on water from collector, min.: | 0 °C |
Temperature from additional heat source, max.: | +95 °C |
Temperature range, mixing valve - VMC300: | 35 - 60 °C |
Temperature range, mixing valve - VMC500: | 45 - 65 °C |
Temperature stability on outgoing water - VMC300*: | ± 2 °C |
Temperature stability on outgoing water - VMC500**: | ± 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. | |
Material, Valve housing and other metal parts with fluid contact: | Dezincification resistant brass, DZR |
Connections, External thread (G): | ISO 228/1 |
Connections, External thread (R): | EN 10226-1 |
Conformity

KTW/WRAS/ACS
Flow pattern

Accessories and Spare Parts
Spare parts
Connection kit KTD200, KTD300
Connection kit KCD300
Download area
Download area
Type | Preview | Download |
Data sheet | VMC300, VMC500 |
|
Installation instruction | VMC300, VMC500 |
|
Certificate | Declaration of Conformity VMC300 |
|
Certificate | Declaration of Conformity VMC500 |
|
Certificate | Building Product Declaration, VMC300/VMC500 |
|
Approval | PZH-certificate (PL) |
|
Image | VMC322, high res |
|
Image | VMC322 with adapers, high res |
|
Image | VMC522, high res |
|
Image | VMC522 with adapters, high res |
|
2D Image | VMC322, VMC522 |
|
2D Image | VMC322, VMC522 with adapters |
|
Applications
Applications
Thermosyphon system together with additional boiler.
Solid fuel system with additional boiler.
Thermosyphon system together with additional boiler.
Solar system with additional backup for domestic hot water system.
Quick links