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.

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.
Option B
Dual-function substations
At the same time, they meet the needs of central heating (central heating) and preparation of domestic hot water (domestic hot water).
Application
For small buildings and small facilities
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