20% Lower R290 Charge Achieved in Fraunhofer Heat Pump Project
Energy Efficiency

20% Lower R290 Charge Achieved in Fraunhofer Heat Pump Project

The project developed central and apartment-level propane systems for multifamily retrofits and validated a ventilated enclosure safety approach.

Today

Browse by topic

All news →

Our partners

Become a partner →

Insights

All insights →

Top weekly news

All news →

Industry Voices

All interviews →

Refrigeration Industry Magazine

All issues →
CO₂ Refrigeration & Heat Recovery

CO₂ Refrigeration & Heat Recovery

Issue 2, 2026 · free PDF, no registration

A Danish convenience store covered 100% of its heating demand from refrigeration waste heat — through the coldest winter in over a decade, and exported the surplus to the city grid. This issue looks at what happens after the refrigerant decision is made: how CO₂ systems perform once installed, and how much of their potential […]

Download PDF 2,335 downloads
Get the daily refrigeration briefing
One email a day. Trusted by 3,000+ RACHP professionals.