Radiator cooling fan casing
general spiral casing, the effect is a set from the impeller in the air, the cross section of the divergent and through the air, the air dynamic pressure can be converted to static pressure. Wenling city tong chi auto air conditioning manufacturing co. , LTD. , specializing in the production of cooling fans.
pressure generated by the cooling fan generally less than 1500 mm water column:
pressure is less than 100 mm water column called low pressure blower, commonly used in air conditioning system.
pressure is less than 300 mm water column called low pressure blower, commonly used in ventilation and dust removal system.
pressure is greater than 300 mm water column is called the high pressure fan, commonly used in pneumatic conveying system.