ENERGOFLEX s.r.o., Brno
Recuperation exchanger for heating up of fresh air by using waste heat from used air in SILON s.r.o. company. exchanger type:  - VAKACUBE SPEC-2 pass
Planá nad Lužnicí, SILON s.r.o.
PROMONT a.s., Ostrava
Technical and production documentation of a W027 waste vapour cooler, type of heat exchanger: – 2,9 BEM 40 1/1
Ostrava, PROMONT a.s.