The Mosmatic WheelBlaster WBL 21″ – 84.519 is a high-performance wheel and undercarriage cleaning solution, built for demanding vehicle wash environments. Crafted from polished stainless steel, this premium 21″ unit delivers powerful, high-impact cleaning while maintaining exceptional durability and chemical resistance.
Designed with a DYT swivel featuring a quadruple bearing system, this model ensures ultra-smooth rotation, extended service life, and outstanding performance under continuous use. The unit includes a rotor arm and four stabilizer nozzles, increasing impact strength and cleaning distance for maximum coverage and precision.
Engineered to handle pressures up to 4000 PSI, temperatures up to 250F, and rotation speeds up to 2000 RPM, the WBL 21″ offers unmatched efficiency in vehicle wash systems. The unit connects via a ” NPTF thread-in inlet and includes four 1/8″ NPTF nozzle ports, and is chemically compatible with agents ranging from pH 3 to 12.
Note: High-pressure nozzles are not included.
Applications
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Tunnel car washes and automated wash bays
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Fleet and heavy truck cleaning systems
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Bus, train, and public transport maintenance
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Commercial vehicle detailing and service centers
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Agricultural and industrial vehicle wash operations
Features
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Quadruple Bearing System: Enhanced durability and smooth rotation
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Polished Stainless Steel Construction: Corrosion-resistant and built to last
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21″ Rotor Arm: Wide coverage for faster, more efficient cleaning
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DYT Swivel with Rotor Arm: Ensures reliable, high-speed 360 operation
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4 Stabilizer Nozzles: Improves distance and cleaning power (main nozzles not included)
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High Performance Ratings: Handles up to 4000 PSI and 250F
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Nozzle Configuration: ” NPTF thread-in, 4x 1/8″ NPTF nozzle ports
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Chemical Compatibility: Supports solutions within pH 312 range
Included
Wheelblaster Head: No
Stand: No
Swivel: DYT
Rotor arm: 18.5″/14″
Specs
Material Type: Stainless steel
Pressure: 4000 PSI
Temperature: 250F
RPM: up to 2000
Thread In: ” NPTF
Throughput medium: ph 3-12
Weight: 18.7 lbs








