CIREX pressurisation unit
- for large sealed systems

Optimise the way you use your heating system

CIREX keeps the pressure up

If you need a reliable heating system for your district heating and industrial installations or a frost-proof system for your ground source and solar heating installation, the CIREX pressurisation unit is a unique solution for you.

The CIREX unit is self-contained, with expansion tank, safety equipment, controller and everything needed to maintain the operating pressure in the system.

Guaranteed benefits

"A CIREX pressurisation unit guarantees a constant pressure in your district heating or industrial system. And the unit is ideally suited for ground source and solar heating systems." - Max Pehrson Frederiksen, service leader at Verdo.

CIREX is made in Denmark by Verdo and comes with many benefits.

Standardised product range
Non-pressurised expansion tank
Minimal evaporation of district heating water
Minimal pressure variations
Minimal ingress of oxygen

Technical specifications of CIREX

Pump output 3 m3 /h at 3.2 barg maximum
Operating temperature of up to 90°C (but the membrane must not be exposed to continuous temperatures above 70°C)
3 x 400 V, 50 Hz, up to 4 A fuse
Colour - RAL 6018
Options: Different pump output, double pump or special tank size

The tank size of the CIREX unit is designed for a capacity of 3-4% of the volume of the system as a whole.

In addition to the sizes shown, Verdo also produces CIREX pressurisation units up to 30,000 l. We are of course happy to receive your specific request.

See model specifications