SpiroExpand PicoControl Kompakt SOLO

The PicoControl Kompakt SOLO is a compact automatic expansion and pressure-maintaining device. The unit contains 1 pump (1x 100%) and an overflow valve. An unpressurized expansion tank is integrated.

The properties of the PicoControl Kompakt SOLO:

  • 1 pump (1x 100%)
  • 1 overflow valve (1x 100%)
  • Operational pressure range up to 4.0 bar
  • 6 possible expansion tank volumes: 45 - 500 liters
  • Two further unpressurized expansion tanks can be added
  • Maximum expansion volume: 45 – 1,500 liters
  • The maximum temperature at the point of connection: 70°C (over 70°C possible with auxiliary tank)
  • Maximum safety temperature in the system: 110°C
  • Maximum allowable pressure (PN): 6 bar

Product variants

Choose the desired variant below for all (technical) product data!

Article number EPCK-S125-4.0
Product type EPCK Solo 125L max 4bar

Do you want to take your knowledge about pressurisation to the next level?

Take our free and online training on pressure maintenance now

A heating or cooling system can only really work properly if the pressure is stable. But how do you ensure that this is always properly arranged? During our free online SpiroCademy training, we will provide you with clear, practical, and immediately applicable answers.

🗓 Wednesday, 10 September 2025 at 12:00 PM (GMT)

Discover how it works, common pitfalls, and effective solutions for pressure maintenance. Sign up quickly and increase your professional knowledge in one lunch break.

Will you be there? Then sign up here!