RTMS 330

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The AirPro RTMS 330 is a high-performance industrial fan engineered for sunflower seed drying and other agricultural air-handling applications. Featuring rugged carbon steel construction, outlet damper control, and weatherhood protection, it delivers dependable, efficient airflow for continuous-duty drying operations.

SKU: 33543 – 110802
Category:

Description

The AirPro RTMS 330 is a durable, carbon steel industrial fan specifically designed for agricultural drying processes, including sunflower seed drying. Built with a 33-inch wheel and powered by a premium-efficiency 40 HP, 1800 RPM TEFC motor (NEMA 324T), it delivers reliable airflow for high-capacity drying systems.

Engineered for temperatures up to 150 °F with a controlled change rate of 15 °F/min, the RTMS 330 provides efficient, consistent operation in continuous-duty environments. The fan’s 360° discharge configuration, CW rotation, and Arrangement 1 setup allow for flexibility in system design while maintaining rugged performance.

Key design features include:

  • Carbon steel housing and wheel for durability in agricultural environments

  • Outlet damper (opposed blade, carbon steel) for airflow control

  • Weatherhood with outlet screen for added protection in outdoor service

  • OSHA-compliant carbon steel guards and v-belt drive for safety and reliability

  • Unitary base, bolted access door, and drain with plug for easier installation and maintenance

  • Ceramic felt shaft seal and industrial enamel coating for longevity under demanding conditions

  • Estimated ship weight: 2,900 lb (base fan only)

The AirPro RTMS 330 is purpose-built for handling airflow in agricultural drying systems, combining durability, efficiency, and precise control to optimize the sunflower seed drying process.

This fan was featured on our LinkedIn Page. 

Included Description
✔ Base Fan: RTMS 330
✔ Airstream Material: Carbon Steel
✔ Wheel Material: Carbon Steel
✔ Motor (Premium Eff, 40hp, 1800rpm, 460V/60Hz/3ph, TEFC,
NEMA 324T)
✔ V-Belt Drive
✔ OSHA Guards (Carbon Steel)
✔ Unitary Base
✔ Outlet Damper (Opposed Blade, Carbon Steel)
✔ Weather Hood with Screen (Outlet)
✔ Bolted Access Door (unless housing is too narrow)
✔ Drain with Plug (except alloys)
✔ Flanged & Drilled Inlet & Outlet
✔ Industrial Enamel Coating
✔ Ceramic Felt Shaft Seal (except arr 4)

 

Fan Data
Arrangement: 1
Diameter: 33 in
Discharge: 360°
Rotation: CW
Class: 4
Max Design Temp: 150 °F
Max Temp Change Rate: 15 °F/min
Est. Ship Weight (per fan): 2,900 lb

Additional information

Seller

Jeremy Camp

Accessories

Outlet Damper (Opposed Blade), Weather Hood (with Screen)

Application

Agriculture, Drying, Food Processing

Arrangement

1

Fan Type

RTMS

Airstream Material

Carbon Steel

Horsepower

21-40

Size

301-400

Temperature

150

Wheel Material

Carbon Steel