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Heat exchanger service, genuine plates, gaskets and repair kits for APV equipment — including discontinued models.

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Wymienniki skręcane APV service

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Residential substation Heating substations

VX wall-mounted substations

Small, neat wall-mounted substations for flats and single-family houses — single- or dual-function, in many configurations.

1 / 2 functions: CH + DHW
wall-mounted pipes downwards
5 control options
VX wall-mounted substations REF · WALL-MOUNTED-VX
FIG. 01 — Wall-mounted VX APV
01 Overview

A substation that fits anywhere

VX connects a flat’s or a house’s installation to the district heating network. It is small and neat, so it suits any room.

  • Single-function: space heating supply.
  • Dual-function: space heating + instantaneous DHW.
02 Control options

Control options

Match the control method to the building and its occupants.

01

1-f · room

Space heating controlled by a 3-position room controller.

single-function

02

1-f · weather

Space heating controlled by a weather-compensated controller.

single-function

03

2-f · room

CH — 3-position room controller; DHW — self-acting thermostatic valve.

dual-function

04

2-f · weather

CH — weather-compensated controller; DHW — self-acting thermostatic valve.

dual-function

05

2-f · combined

CH and DHW controlled by one dual-function controller.

dual-function

03 Equipment

Equipment

Standard
  • brazed heat exchanger
  • circulation pump
  • shut-off valves
  • control system
  • thermometers and pressure gauges
  • strainers, magnetic filters
  • safety valves, expansion vessels
  • drain and vent connections
Optional
  • metal cabinet
  • heat meter
  • differential pressure regulator
  • electrical box
  • automatic system top-up
  • DHW circulation
04 Technical data

Specifications

Limits for the whole range. Exact figures for a specific unit are given in the selection sheet.

For flats, single-family houses
Installation wall-mounted, pipes downwards
Functions CH or CH + instantaneous DHW
Exchanger brazed
Cabinet metal — optional
→ Next step

Not sure which model to choose?

Tell us the medium and operating conditions — an engineer will select the unit and send a quotation with a selection sheet.