Product Description
Pioneer Eclipse Commercial Floor Care
21-inch and 28-inch propane burnishers for high-productivity gloss restoration, with standard, clutch, and emissions-monitor configurations.
Proudly Engineered & Manufactured in Sparta, North Carolina
Pioneer Eclipse builds professional-grade floor equipment trusted worldwide for high-gloss results, long-term reliability, and demanding commercial floor-care programs.
Since 1978, Pioneer Eclipse has developed propane, battery, and electric burnishers designed for performance, safety, efficiency, and ease of use.
The Pioneer Eclipse 400 Series Propane Burnisher is built for facilities and contractors that need higher productivity than corded electric burnishers typically provide.
Choose from 21-inch and 28-inch burnishing paths with standard, clutch-equipped, and emissions-monitor configurations.
Discontinued Configuration Notice
400BU21BCSM and 400BU28BSMX are discontinued and shown for reference only.
Quick Highlights
Choose the deck size that fits facility size and productivity needs.
Supports large-area maintenance without power-cord limits.
Helps reduce pad and belt load during startup.
Available on select X configurations.
Built for UHS burnishing and finish appearance restoration.
Strong fit for schools, retail, healthcare, airports, and contractors.
Recommended Applications
- High-speed burnishing
- Gloss restoration
- Large-area floor maintenance
- Finished VCT maintenance
- Schools and universities
- Healthcare facilities
- Retail and grocery stores
- Airports and public spaces
- Building-service contractors
- Hospitality and commercial facilities
Active Configuration Options
21-Inch Standard
SKU: 400BU21BM
- 21-inch deck
- No clutch
- No emissions monitor
- Active configuration
21-Inch Standard
SKU: 400BU21BSM
- 21-inch deck
- No clutch
- No emissions monitor
- Active configuration
21-Inch Emissions Monitor
SKU: 400BU21BSMX
- 21-inch deck
- No clutch
- Emissions monitor
- Active configuration
21-Inch Clutch + Monitor
SKU: 400BU21BCSMX
- 21-inch deck
- Clutch equipped
- Emissions monitor
- Active configuration
28-Inch Standard
SKU: 400BU28BSM
- 28-inch deck
- No clutch
- No emissions monitor
- Active configuration
28-Inch Clutch
SKU: 400BU28BCSM
- 28-inch deck
- Clutch equipped
- No emissions monitor
- Active configuration
28-Inch Clutch + Monitor
SKU: 400BU28BCSMX
- 28-inch deck
- Clutch equipped
- Emissions monitor
- Active configuration
Key Features
Supports large-area maintenance without cords or battery charging.
Choose maneuverability or wider coverage.
Provides smoother startup and reduced load on select models.
Available on select X configurations for added safety support.
Designed for UHS burnishing of compatible floor finishes.
Built for institutional, commercial, and contractor use.
Propane Burnishing Advantage
- Better suited for large areas than many corded electric burnishers
- 21-inch size for maneuverability and control
- 28-inch size for wider coverage
- Clutch and emissions-monitor options available on select models
Model Specifications
| SKU | Size | Clutch | Emissions Monitor | Status |
|---|---|---|---|---|
| 400BU21BM | 21 in. | No | No | Active |
| 400BU21BSM | 21 in. | No | No | Active |
| 400BU21BSMX | 21 in. | No | Yes | Active |
| 400BU21BCSMX | 21 in. | Yes | Yes | Active |
| 400BU28BSM | 28 in. | No | No | Active |
| 400BU28BCSM | 28 in. | Yes | No | Active |
| 400BU28BCSMX | 28 in. | Yes | Yes | Active |
| 400BU21BCSM | 21 in. | Yes | No | Discontinued |
| 400BU28BSMX | 28 in. | No | Yes | Discontinued |
Included with the Machine
- Pioneer Eclipse 400 Series propane burnisher in selected configuration
- 21-inch or 28-inch burnishing deck
- Clutch on selected clutch-equipped models
- Emissions monitor on selected X configurations
- Operator handle and controls
- Operator documentation
Optional Accessories & Spare Parts
Manuals and Documents
Manufacturer Warranty
- Pioneer Eclipse commercial equipment warranty applies
- Propane engine components, pads, filters, and wear items may have separate terms
- Coverage is subject to manufacturer exclusions and proper commercial use
- Refer to the linked warranty document for complete claim requirements
MJ University – Burnisher & Floor Machine Resources
Learn how to select burnishers, choose pads, maintain floor finish, and compare propane, battery, and electric equipment.
Visit the Learning CenterFrequently Asked Questions
Which 400 Series SKUs are discontinued?
400BU21BCSM and 400BU28BSMX are discontinued and should be treated as reference-only configurations.
What sizes are available?
The active configurations shown include 21-inch and 28-inch burnishing decks.
What does the X mean in the SKU?
X configurations include emissions monitoring.
What does clutch mean?
Clutch-equipped models use a clutch system intended to reduce load during startup and operation.
Is this an automatic scrubber?
No. It is a propane burnisher for gloss restoration and does not scrub with solution or recover water.
Institutional & Multi-Unit Purchasing
- D-U-N-S Number: 080901706
- UEI Number: U4TYL7A5LEN9
- Purchase orders accepted
- Bid and specification support available
- Formal quotes and multi-unit purchasing support
- Tax-exempt account and vendor setup assistance
Why Choose Monster Janitorial?
- Authorized commercial cleaning equipment dealer
- Propane burnishers, pads, parts, and product support
- Fast order processing
- Expert product assistance
- Tax-exempt purchasing for qualifying organizations
Tax-Exempt Purchasing
- Create an account: Create Account
- Email your certificate to sales@monsterjanitorial.com
- Our team will apply tax-exempt status to qualifying accounts.
Questions?
Email sales@monsterjanitorial.com or call 956-772-4842.
