Hidria axial industrial fans, 230V and 380V, suction and discharge type. Hidria axial fans for air conditioning, chillers and refrigeration units, with diameters ranging from 200-910 mm diameter. Silent HVAC components, with ...carefully intercorrelated flows and rotations per minute. Hidria axial industrial fans take over the functions of HVAC equipment to dissipate the released air as quickly but silently as possible, without disturbing the environment. The blades guide the fresh air over the condenser fins in the roof and wall units belonging to the AC systems. Mai mult