Fan designed for transporting non-aggressive and non-explosive gases
without contamination. Typical applications:
∙ air pressing in technological processes,
∙ cooling systems,
∙ air drying systems.
∙ medium-pressure radial fan with direct drive,
∙ the rotor is made of steel sheet with blades inclined backwards,
painted with primer paint, dynamically balanced according
to ISO 1940-1,
∙ rectangular housing made of steel sheet (models 250 to 400),
spiral housing made of steel sheet (425 models and larger),
∙ fan painted blue RAL 5010 (corrosivity category C3),
∙ maximum temperature of the transported medium is 80oC,
∙ ambient temperature of the motor from -20oC to +40oC,
∙ figure LG90 (models 250 to 355), figure LG270 (models 400 and larger).
∙ asynchronous, three-phase 230V/400V 50Hz or 400/690V 50Hz,
∙ degree of protection IP55,
∙ insulation class F,
∙ three-phase motors are adapted for frequency converter.
∙ optionol configuration LG/RD,
∙ color other than standard,
∙ painting in higher category of corrosivity,
∙ housing and support made of galvanized steel sheet.
∙ housing and support made of stainless steel 1.4301,
∙ housing and support mode of acid-proof steel 1.4404,
∙ motor with voltage and frequency of power different than standard,
∙ motor with other than standard degree of protection,
∙ motor equipped with sensors or additional cooling,
∙ sealing between the housing and the motor,
∙ maximum temperature of the transported medium above 80oC,
∙ ambient temperature range below -20oC and above +40oC,
∙ belt drive,
∙ ATEX version.