District heating substations · Willowe

Substations villa

A heat source for single-family buildings and other facilities with low heat energy demand. A compact structure with small dimensions and low weight, mounted directly on the building wall, designed for connection to municipal heating networks with high parameters.

ETX residential heat interface unit in an enclosure

20kW

standard heating power (central heating)

30kW

power for preparing domestic hot water (DHW)

2-3 points

supported hot water collection points

Variants

Version depending on the needs of the facility

Option A

Single-function substations

Intended only to power central heating installations.

Application

For small buildings and small facilities

Designed for connection to municipal heat networks with high parameters.Designed for heating small buildings and supplying 2-3 hot water collection points.Primarily in single-family residential buildings and other facilities with low heat energy demand.
20 kWheating power (standard solution)
30 kWpower for preparing hot water

The biggest advantages

Why substation villa

Maintenance-free and reliable operation

High energy efficiency

Full safety of use

Easy installation on the building wall

Design adapted to new and existing architecture

Compact design, small dimensions and low weight

High aesthetics of workmanship

Thermal comfort and protection of the installation against overheating

Substation equipment

Standard and optional equipment

Standard equipment

  • Electronic temperature controller
  • Control valves with spring return actuators
  • Temperature sensors (external, central heating, domestic hot water)
  • Temperature limiters for central heating and domestic hot water
  • Central heating plate exchangers and domestic hot water copper soldered
  • Central heating circulation pumps (electronic) and circulating hot water
  • Safety valves for central heating and domestic hot water
  • Mesh filters, check valves, ball shut-off fittings
  • Thermomanometers
  • Hot water pipelines — AISI 316 acid-resistant steel, threaded connections
  • Pipelines high side and central heating — P235GH steel, welded connections
  • Electrical/power switchboard terminated with a cable with a PE plug (L = 2.5 m)
  • A holder that makes it easier to mount substation on the wall

Optional equipment

  • Connection module
  • Refueling system
  • Domestic hot water stabilizer
  • Expansion vessel for central heating installation and domestic hot water
  • Substation operation monitoring
  • Powder-coated substation housing

Sample implementation

Technological diagram and photos of substation for villas

Technological diagram

Węzeł bez obudowy

Technological diagram

Węzeł w obudowie

Implementation

Substation villa

Implementation

Węzeł bez obudowy