FAN MOTOR BLOWER RBM-1221-40 PM 122-1 SQUIRREL CAGE

Description:

The Fan Motor RBM-1221-40 PM 122-1 Squirrel Cage Blower is used in industrial and commercial equipment to provide forced-air cooling and ventilation for electrical enclosures, HVAC systems, and machinery. Commonly installed in control panels, heating units, air handling systems, and electronic equipment where compact, high-efficiency airflow is required. Maintenance teams and equipment manufacturers use this blower assembly for repairs, retrofits, and replacement of worn or failed cooling fans.

Applications:

The Fan Motor RBM-1221-40 PM 122-1 blower fan motor is widely used in industrial environments requiring reliable airflow and cooling. It is commonly found in electrical cabinets, HVAC equipment, furnaces, power supplies, and automation systems where consistent air circulation is critical for temperature control and equipment longevity. The squirrel cage design provides high airflow at relatively low noise levels, making it suitable for continuous-duty operation.

Technical Specifications:

• Manufacturer: Unknown / OEM
• Part Number: RBM-1221-40
• Alternate Part Number: PM 122-1
• Product Type: Squirrel Cage Blower Fan Motor
• Motor Voltage: 12 VDC
• Fan Type: Centrifugal / Squirrel Cage Blower
• Bearing Type: Sleeve or Ball Bearing (OEM Dependent)
• Housing Material: Metal and Plastic Composite
• Mounting Type: Bracket or Chassis Mount
• Rotation: Single Direction
• Cooling Method: Forced Air
• Duty Cycle: Continuous Duty
• Application: Cooling and Ventilation
• Compatible Equipment: Control Panels, HVAC Systems, Furnaces, Power Supplies, and Industrial Machinery

Common Replacements:

• RBM RBM-1221-40
• RBM PM 122-1
• Dayton 1TDP7