Firma Bartosz Sp. J products

VENA Standard recuperators based on a spiral heat exchanger and designed as mechanical supply and exhaust ventilation systems with heat recovery for single-family buildings. Our offer includes two sets:

VENA Optima recuperators: compact air handling unit with a counter flow heat exchanger, adjusted air exchange and heat recovery from ventilation with 75-90% efficiency, capacity: 350 – 1200 m3/h, energy efficient.