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- Regular price
- $5,995.00
- Sale price
- $5,395.00
Sale
- Regular price
- $5,995.00
- Sale price
- $5,395.00
Sale
Estimated Shipping Time
Estimated Shipping Time
You can typically expect your items to arrive within 4-7 business days, depending on your location and product availability.
What is your Return Policy?
What is your Return Policy?
Hassle-Free Returns
You can return unused, undamaged items in original packaging within 14 days of delivery.
- Contact us within 48 hours for a free replacement or full refund.
- We’ll cover return shipping and send the correct product.
- You cover return shipping; refund issued to your original payment method.
Refunds are processed within 14 days after we receive and inspect your return.
Please see the full Return & Refunds Policy page for more information
Contact: support@centrasupply.com | (630) 634-7281

Onyx 24" JX Burnisher – 708cc Engine
The Onyx JX 24" Burnisher is engineered for speed, efficiency, and safe operation, making it a reliable choice for professional floor care. Capable of polishing up to 35,000 square feet per hour, it is ideal for maintaining vinyl tile, terrazzo, and polished concrete surfaces. Its patented floating shroud provides effective dust control, ensuring a cleaner and safer working environment.
Powered by a 708cc 19hp propane engine with a patented variable jet fuel system, this burnisher reduces emissions by up to 53% compared to similar engines in its class. Its rugged steel frame, low noise output, and versatile performance make it well-suited for schools, airports, grocery stores, and retail facilities.
Included in Your Package:
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Onyx 24" JX Burnisher w/ 708cc Engine
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Floating Dust Containment Shroud
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24" Pad Driver
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20lb Steel Fuel Tank with Overfill Protection Device
Key Features
Strong Engine Power
708cc 19hp EPA-certified LPG engine ensures consistent, efficient performance.
High Productivity
Burnishes up to 35,000 sq. ft. per hour, maximizing efficiency in large facilities.
Dust Control System
Patented floating shroud and 2.5" vacuum port reduce airborne dust particles.
Quiet Operation
Runs below 87 dBA with anti-vibration isolators to improve operator comfort.
Versatile Design
3-in-1 configuration supports 24" pads with variable speeds from 1,200–2,100 RPM.
Eco-Friendly Technology
Reduces carbon emissions by 53% compared to similar propane engines, meeting near-zero emission standards.
Durable Construction
Heavy-duty powder-coated steel frame delivers long-lasting reliability.
Extended Runtime
Operates for up to 6 hours on a single 20lb LPG cylinder, minimizing downtime.
Specifications
Product Function | Floor Burnishing |
Operation Mode | Walk-Behind Pad Assist |
Power | LX700 20hp Propane Engine |
Performance | 34,000 SqFt per hour |
Working Width | 24" |
Dust Control | Floating Shroud |
Run Time | 6 Hours Per 20lb Propane Cylinder |
Pad Speed | 1200-2100 RPM |
Dimensions | 25"W x 53"L x 48"H |
Clutch | Optional |
Emission Monitoring System | Optional |
Product Documents
JX-700 Data Sheet
Product specification and additional features.
Operator Manual
Full operation, maintenance, and safety guide.
Illustrated Parts List
Complete parts list and ordering information.
Wiring Diagram
Complete electrical wiring diagram for troubleshooting.
Product Videos
Troubleshooting a Machine That Does Not Crank
Learn how to diagnose and repair an engine that does not start.
Troubleshooting a Machine that Starts but Dies
Learn how to diagnose and repair an engine that starts, but quickly dies when the key is in the RUN position.
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