Site version v1.4.2 · Current version — up to date · 2026-07-24 Blue charter · full display suite

Efficiency

Heating & cooling efficiency (COP)

Africa–Europe pathways + PVT

Why PVT was added

Interactive chart (includes PVT)

Original Central Union chart (without PVT)

COP Efficiency Chart EN — Central Union — EN — Central Union (Jan 2026)

Graphique COP FR — Union Centrale — FR — Union Centrale (janv. 2026)

Projects Central Union EN PDF