Heating substation SK-1V


For heating - floor heating or air conditioning systems.

Subsidiary company Ecoterm designed space heating substation for apartments and industrial buildings connecting to district heating systems.
SK-1V is fitted with brazed plate heat exchangers, heat-surface plates, the material is stainless steel (AISI 304 or 316)
SK-1V heating substation is effective – compact and lightweight. The substation is equipped with standard components.
SK-1V compact heat substation are easy to carrying and delivery time is short

Construction and installation

The substation is delivered to the customer as ready for installation,
all the components installed on a frame. Heat distribution substation is connecting to the district heating piping systems and secondary heating, floor heating or air conditioning.
Connecting to the power supply
230/400 V, and the outdoor sensor.


Pre-fabricated heat substation standard equipment includes:

  • Insulated (brazed or openable) plate heat exchangers
  • Electronic controls and sensors
  • Control valves with actuators
  • Circulation pumps
  • Pump control box
  • Valves and balancing valves
  • Strainers
  • Temperature (can be replaced with temperature sensors) and pressure gauges
  • All internal electrical connections made


SK-1V substation and its standard equipment’s conform to the specifications of Association
of Finnish Energy Industries and the Pressure Equipment
Directive 97/23/EC. The heat exchangers used in it have been approved in compliance
with the Pressure Equipment Directive 97/23/EC (CE), as well as with the DNV and Russian
GOST regulations.
SK-1V substation is also required to Russia GOST R certification!
SK-1V The substation can be supplied according to customer requirements.

The heat exchanger warranty is 5 years.
The substation warranty is 2 years.(Finland, Sweden)

% Off
on any property

Thermal calculation.

Thermal calculation performed a subsidiary of ECOTERM developing computer calculation program.
Information required for a quotation:

    • Thermal capacity
    • Temperature program
    • Pressure difference available on the primary side
    • Pump head
    • Connection diagram or other clarification of the equipment level and the delivery limit
    • Minimum dimensions of the hauling openings

Dimension and weight heating Substation

Capacity kW Weight kg Dimensions mm B H
60 45 950 600 1400
200 60 1100 650 1600
300 150 1300 700 1600
400 240 1500 700 1600

SK1V - joonis