Pesentation :

R290 refrigeration unit housed in cabinet or negative refrigeration cabinet

Temperature controller

Sensors (HP and LP pressure gauges, temperature sensors)

Compactness allowing an economic implementation (working material)

Strong points : 

The R290, a response to the "natural fluids" trend in connection with the F-gas calendar

Pedagogy covering the entire field of intervention on R290 refrigerating machines

Reference :

R290 : R290 negative chillers (propane)