The partnership
PERGE × AXEN = P.A.C.
55+ years of expertise
French manufacturer of heating solutions, founded in 1971 in Portes-lès-Valence (Drôme, France).
20+ years of know-how
One of the major global players in air-to-water heat pumps.
PERGE and AXEN jointly established the company PERGE AXEN CO (P.A.C.) at the PERGE site in Portes-Lès-Valence (France), where the initial assembly lines have been installed.

The P.A.C. site in Portes-Lès-Valence (France)
The range
R290 monobloc air-to-water heat pumps from 4 to 16 kW
To date, P.A.C. offers a range of R290 monobloc air-to-water heat pumps with outputs from 4 to 16 kW, available in both single-phase and three-phase versions. Capable of delivering water temperatures up to 75°C, they boast remarkable performance: a COP of up to 5.15, an A+++ rating at both 35°C and 55°C, and low noise levels. Additional product ranges currently under development will expand the portfolio in 2027.
5.15
COP maximum
A+++
at 35°C and 55°C
75°C
max water temperature

Single-fan version

Double-fan version
P.A.C.'s ambitions
By meeting the new European "Made in Europe" requirements, we aim to supply R290 sustainable air-to-water heat pumps under our partners' brand across all European countries as the regulation comes into force in each member state.
Franck PERGE, President — Kevin LEE, Managing Director
About P.A.C.
PERGE AXEN CO (P.A.C.) was born from the partnership between PERGE, a French manufacturer of heating solutions founded in 1971 in Portes-lès-Valence (Drôme, France), and AXEN, one of the major global players in air-to-water heat pumps. Located at the PERGE site, P.A.C. assembles air-to-water heat pumps using the natural refrigerant R290 for the European market.
