
The BI-SYSTEM product range includes condensing units, complete with the connection material to the remotely located (SPLIT) air cooler. All is designed to obtain the maximum thermodynamic performance of the system. This solution, aimed to the system flexibility, makes it possible to have the machine room far from the refrigerated environment, solving at the same time problems of noise, heat , vibrations and available space. It is possible to purchase the condensing unit only, designed and tailor-made according to the customer's specific requirements. The components of primary brands and the refrigeration circuit result to be accessible for maintenance and servicing, thanks to easily removable panels.
The state-of-the-art technical choices made in the design phase and the accuracy of the construction guarantee the excellent quality of the final product.

Our company has always been careful to the problems related with noise. In fact all our standard units are self-contained and use fans of the best mix between the best efficiency performance and the lower noise level. If this is already optimal for Industrial Areas, the laws in force become much more restrictive for Mixed or Residential Areas.
For a better understanding of the noise levels to which each person is exposed during the day, let's have a look at the table hereunder:
db(A) | Type of noise | Effects of noise on people |
0 - 35 | Whispering, rustling of leaves, ticking of a clock. | Noise that does not cause trouble nor damage. |
36 - 65 | Chirruping of birds,conversation,typewriter. | Irritating noise, that candisturb sleep and rest. |
66 - 85 | Vacuum cleaner, office machines,telephone ringing, city traffic. | Noise that disturbs and tires, capable of causing mental and neurovegetative disorders, as well as hearing troubles in some cases. |
86 - 115 | Trailer trucks, subway,motorcycles,power mowers, mixers, rock concerts. | Noise that causes mental and neurovegetative disorders and may induce psychosomatic disease. Moreover, a prolonged exposure of several years to a level of 85-90 db(A) for 8 hours a day may cause lesions of the inner ear. |
116 - 130 | Siren. | Noise causing effects like deafness (temporary or with irreversible damages) prevailing over mental and/or neurovegetative effects. |
131-150e oltre | Jet at 70 meters | Impossible noise to stand without an adequate protection,immediate or rapid beginning of the damage. |
The Frigorbox refrigeration units are the most SILENT refrigeration units you may need; using them our Customer easily falls within the parameters required by the new law on noise pollution.

