Pioneer Eclipse 420BU 27″ Propane Burnisher Refurbished
$3,150.00
The Pioneer Eclipse 420BU 27″ Propane Burnisher is a high-performance, ultra-high-speed floor burnisher designed for professional floor care environments. Built on the legacy of the industry-proven Mean Machine™, this propane-powered burnisher delivers exceptional gloss results, reliable operation, and reduced operating costs. Ideal for large commercial and industrial facilities, the 420BU combines power, efficiency, and advanced emissions technology for safe and consistent performance.
Powered by a robust 18 HP 603cc propane engine and equipped with Pioneer Eclipse’s proprietary SAFR® (Safer Air Fuel Ratio) technology, the 420BU maintains optimal fuel efficiency while keeping carbon monoxide emissions low—even in demanding conditions. With features like the “Hot @ 4 o’clock” configuration for straight tracking, tool-free adjustments, and optional dust control, this machine is engineered for productivity and ease of use.
Key Features
- Ultra-high-speed burnishing up to 1,800 RPM for superior floor gloss
- Powerful 18 HP (603cc) propane engine for consistent performance
- SAFR® emissions technology for reduced carbon monoxide output
- Fuel-efficient design using up to 34% less fuel than comparable machines
- Extended maintenance intervals with up to 5x longer oil change cycles
- “Hot @ 4 o’clock” configuration for straight tracking and better control
- Rok-Bak™ pad change system for quick and easy pad replacement
- Tool-free handle and pad pressure adjustments
- Low-emissions muffler system with integrated heat shield
- Heavy-duty construction for long-term commercial use
- Optional CentriVac™ dust control system available
Specifications (27″ Model)
- Pad Size: 27 inches
- Pad Speed: 1,500 RPM
- Engine: 603cc propane engine (18 HP class)
- Productivity: Up to 34,000 sq ft/hr
- Machine Width: 31.5 inches
- Weight: 234 lbs
- Noise Level: Less than 89 dB(A)
- Fuel System: Propane with SAFR® closed-loop system
- Start System: 12V electric start
- Only 66 Original Hours on this machine
- New items with this unit include: a fuel lock, battery, all filters and fluids.
Description
The Pioneer Eclipse 420BU 27″ Propane Burnisher is a high-performance, ultra-high-speed floor burnisher designed for professional floor care environments. Built on the legacy of the industry-proven Mean Machine™, this propane-powered burnisher delivers exceptional gloss results, reliable operation, and reduced operating costs. Ideal for large commercial and industrial facilities, the 420BU combines power, efficiency, and advanced emissions technology for safe and consistent performance.
Powered by a robust 18 HP 603cc propane engine and equipped with Pioneer Eclipse’s proprietary SAFR® (Safer Air Fuel Ratio) technology, the 420BU maintains optimal fuel efficiency while keeping carbon monoxide emissions low—even in demanding conditions. With features like the “Hot @ 4 o’clock” configuration for straight tracking, tool-free adjustments, and optional dust control, this machine is engineered for productivity and ease of use.
Key Features
- Ultra-high-speed burnishing up to 1,800 RPM for superior floor gloss
- Powerful 18 HP (603cc) propane engine for consistent performance
- SAFR® emissions technology for reduced carbon monoxide output
- Fuel-efficient design using up to 34% less fuel than comparable machines
- Extended maintenance intervals with up to 5x longer oil change cycles
- “Hot @ 4 o’clock” configuration for straight tracking and better control
- Rok-Bak™ pad change system for quick and easy pad replacement
- Tool-free handle and pad pressure adjustments
- Low-emissions muffler system with integrated heat shield
- Heavy-duty construction for long-term commercial use
- Optional CentriVac™ dust control system available
Specifications (27″ Model)
- Pad Size: 27 inches
- Pad Speed: 1,500 RPM
- Engine: 603cc propane engine (18 HP class)
- Productivity: Up to 34,000 sq ft/hr
- Machine Width: 31.5 inches
- Weight: 234 lbs
- Noise Level: Less than 89 dB(A)
- Fuel System: Propane with SAFR® closed-loop system
- Start System: 12V electric start
- Only 66 Original Hours on this machine
- New items with this unit include: a fuel lock, battery, all filters and fluids.












