Pioneer Eclipse 420BU 27″ Propane Burnisher Refurbished
Overview
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.
Specifications
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
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.

