Application engineering note
A grain-storage aeration fan enquiry begins with the airflow requirement and resistance of the storage system. Grain depth, distribution ducts, perforated floors and other restrictions need to be represented in the operating point supplied for selection.
Define the air path and fan construction
Provide the required airflow at the calculated system pressure, together with the grain condition and expected operating schedule. Show the fan inlet, discharge connection, duct arrangement and installation space on the layout.
LONGWELL’s commercial blower portfolio includes belt-driven backward-inclined RDH configurations and other centrifugal arrangements. Choosing a construction for a grain-related application requires review of the exact air path and environment. A general HVAC motor or fan specification is insufficient to establish suitability for a dust-hazard location.
Include environmental and project requirements
State the expected dust exposure, moisture, air temperature and required approvals. Identify cleaning and inspection access, motor supply and the intended control arrangement. Any required dust-safety provisions should be explicit in the equipment specification and confirmed for the exact proposed assembly.
The storage-system designer should define the aeration strategy and the checks used to assess its operation. Fan airflow is one input to that design; moisture control, storage management and product condition require their own evaluation.
Discuss your fan requirement
Send LONGWELL your airflow and pressure duty point, power supply, available installation space, control requirements, operating environment and drawings. Contact our engineering team to discuss a suitable configuration.
Choose the right centrifugal fan
Longwell manufactures 1,146 centrifugal fans in-house. Send airflow, static pressure and voltage — an engineer replies with a matching model, performance curve and price within one working day.
