When it comes to high-performance surface preparation, the Model 3 Airless Blast Tumbler is a powerhouse designed for efficiency, durability, and ease of operation. Engineered with top-tier components, this industrial airless blast tumbler provides a seamless solution for cleaning and finishing a variety of parts. Built with a heavy-duty 1/4″ welded steel cabinet, it ensures long-term durability while maintaining optimal performance in demanding environments.
Robust Cabinet Design
The Model 3 Airless Blast Tumbler features a rugged cabinet made of 1/4″ welded steel construction, providing exceptional structural integrity. The blast chamber is lined with abrasion-resistant (AR) material, ensuring longevity even under constant, high-impact use. Multiple access doors enhance convenience, making maintenance and part loading effortless.

Advanced Electrical System for Seamless Operation
Equipped with a three-phase 220V / 440V single-source power supply, the Model 3 includes an array of advanced electrical components to optimize functionality.
- Fused disconnect ensures operator safety.
- Magnetic starters with overload protection enhance motor efficiency.
- Sequential programming facilitates smooth operation.
- 15-minute cycle timer and horn keep workflows organized and efficient.
Powerful Tumbling Mechanism
A key highlight of the Model 3 Airless Blast Tumbler is its continuous rubber tumble belt, engineered with vulcanized tumbling cleats for enhanced part movement and thorough cleaning. The self-cleaning front roller maintains operational efficiency, while a torque-limiting clutch and timer ensure smooth, controlled tumbling. The tumbler boasts a load capacity of 3 cubic feet (400 lbs), making it suitable for processing large batches of parts.
High-Efficiency Motor System
The Model 3 Airless Blast Tumbler is powered by a set of robust motors, all designed for 3-phase 220V / 440V Total Enclosed Fan Cooled (TEFC) operation:
- Blast Wheel: 7 1/2 HP
- Elevator: 3/4 HP
- Tumbler: 3/4 HP
- Dust Collector: 3 HP
Each motor is engineered for heavy-duty applications, ensuring maximum efficiency and longevity.
Optimized Blast Wheel Performance
The balanced 3600 RPM blast wheel plays a critical role in delivering powerful, uniform surface treatment. Featuring a 12” diameter by 3” wide wheel, this component is designed for superior energy transfer and performance. Additional features include:
- Adjustable control cage for precise blasting.
- Enclosed abrasive valve for controlled media flow.
- AR-lined wheel housing to withstand abrasive wear and tear.
Efficient Abrasive Return System
Maintaining peak performance requires an efficient abrasive recovery system, and the Model 3 delivers with an advanced setup:
- Screen for oversize particle removal ensures consistent media quality.
- Screw conveyor and bucket elevator streamline media transport.
- Adjustable air wash lip separator optimizes abrasive reuse.
With an abrasive capacity of approximately 500 lbs, this system minimizes material waste while maximizing productivity.
Installation and Startup Requirements
Getting the Model 3 Airless Blast Tumbler up and running is straightforward, with the following startup requirements:
- Electrical: 220V / 440V, 30A / 15A
- Compressed Air: 1 CFM @ 90 PSI
- Abrasive: 500 lbs
Compact Yet Powerful Dimensions
Despite its impressive capabilities, the Model 3 Airless Blast Tumbler maintains a compact footprint:
- Main Unit: 58” W x 60” D x 110” H
- Dust Collector: 36” W x 51” D x 60” H
- Shipping Weight: 2800 lbs
Why Choose the Model 3 Airless Blast Tumbler?
For industries that demand high-efficiency surface preparation, the Model 3 Airless Blast Tumbler delivers unmatched reliability. Whether in automotive, aerospace, manufacturing, or metal fabrication, this machine ensures superior cleaning, deburring, and finishing for a variety of parts.
Explore the full specifications here and discover why Kelco Sales is the trusted name in industrial blasting solutions.