COMAIR ROTRON Whiffet Series Blower Centrifugal Fan 12V DC 15 CFM 4000 RPM Brushless Motor WT12B3 19031101A

COMAIR ROTRON WT12B3 19031101A Whiffet Series centrifugal blower fan is a 12V DC powered radial blower designed for efficient air movement in industrial, HVAC, and electronic cooling applications. It delivers an airflow rate of 15 cubic feet per minute at a fan speed of 4000 RPM using a brushless DC motor to ensure quiet, durable, and low-maintenance operation.

This centrifugal fan features a compact form factor measuring 80 mm in width, 80 mm in height, and 32 mm in depth, making it suitable for installation in constrained spaces. It incorporates ball bearings for stable rotation and improved longevity, as well as a tachometer sensor output for precise speed monitoring.

The blower operates within a static pressure capacity of 0.62 inches of water column, suitable for ventilation, cooling blowers, and thermal management in industrial machinery or electronic equipment. Its current draw peaks at 420 mA while incorporating built-in rotor protection via a current limiter to prevent damage from electrical faults or blockage.

This product complies with international standards, being UL, CE, RoHS, and cUL certified, ensuring it meets safety, health, and environmental requirements. Its operating temperature range between -10°C and 70°C makes it adaptable to various industrial and laboratory environments.

Applications include use in air conditioning systems, industrial cooling, HVAC, electronics thermal management, and other sectors requiring compact, reliable air moving solutions with low noise emissions. The blower is manufactured in China and is delivered as a new product.

Equipped with brushless DC motor providing reliable and efficient operation. Designed for DC operation with polarity protection and tachometer sensor output. Compact dimensions of 80 mm x 80 mm x 32 mm enable integration in tight spaces.

Operates at a noise level of 52.2 dBA suitable for various industrial applications. Features ball bearings for long life and stable performance. Maximum current consumption of 420 mA ensures energy efficiency. Static pressure rating of 0.62 in/H2O supports effective airflow in ventilation systems.

Electrically locked rotor protection via current limiter prevents motor damage. Meets UL, CE, RoHS, and cUL approvals assuring quality and compliance. Operating temperature range from -10°C to 70°C for versatile usage environments.

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