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New Onyx SXi Lithium-Ion Battery Floor Burnisher

21 / 24 / 27 in
Head size options
Up to 34,000
Sq ft/hr (Onyx rating)
72 V LFP
Lithium iron phosphate battery
2 or 4 hr
Run time, single or dual battery
Under 63 dBA
Sound level

Our Take (from the SES Sales Team)

“The SXi is for floor crews that want propane-style burnishing speed without bringing propane indoors. Onyx rates it at up to 34,000 square feet per hour with a 5 hp motor and variable pad pressure, and it runs on a 72-volt lithium iron phosphate battery with an onboard charger. At under 63 dBA with zero emissions, it fits schools, hospitals and stores that need floors done while people are in the building.

There are two choices to make. Head size: the 21-inch fits tighter areas, the 27-inch covers the most floor per pass, and the 24-inch sits in between. Battery: one 60 Ah battery gives about two hours of run time, and two batteries give about four hours for a longer shift, at the cost of 76 lb of extra weight.”

A 72-volt lithium battery burnisher built to match propane productivity

The Onyx SXi is a walk-behind, pad-assist high-speed floor burnisher powered by a 72-volt lithium iron phosphate (LFP) battery. Onyx built it to match the productivity of its propane burnishers, up to 34,000 square feet per hour, with zero emissions and low noise, so it can work in schools, hospitals, retail stores and other high-traffic indoor spaces. A 5 hp motor drives the pad at variable speed with adjustable pad pressure, and a floating shroud with a dust collection bag controls dust. Each SXi is ordered with a 21, 24 or 27 inch head and one or two batteries.

Choose your configuration

One battery or two?

Single batteryDual battery
BatteryOne 72 V, 60 Ah LFP (4.32 kWh)Two 72 V LFP, 120 Ah total (8.64 kWh)
Run timeAbout 2 hoursAbout 4 hours
Machine weight326 lb402 lb
Head sizes21, 24 or 27 in21, 24 or 27 in
Best forShorter routes or charging between shiftsLonger burnishing shifts on one charge
Packages hereSXi-2101 (21 in), SXi-2401 (24 in), SXi-2701 (27 in)SXi-2102 (21 in), SXi-2402 (24 in), SXi-2702 (27 in)

Reading the model numbers: In Onyx SXi model numbers, the first two digits are the head size (21, 24 or 27 in) and the last two are the battery count: 01 is one 60 Ah battery and 02 is two batteries, 120 Ah total.

Features:

  • Variable pad speed and pad pressure adjustable in fine increments, from 20 to 120 lb
  • Real-time display of pad pressure, pad speed and remaining battery
  • Onboard 13 A, 72 V smart charger
  • LFP batteries rated for 2,500 cycles
  • Onboard headlight, easy-remove pad driver and adjustable handle
Onyx SXi lithium battery high-speed floor burnisher, front three-quarter view

Onyx SXi lithium burnisher

Onyx SXi

Specifications

ModelsSingle batteryDual battery
Burnishing Path21, 24 or 27 in (53, 61 or 69 cm)
Motor5 hp (3.75 kW)
Pad Speed1,000–2,000 rpm, variable
Pad Pressure20–120 lb (9–54 kg), variable
ProductivityUp to 34,000 sq ft/hr (3,160 m²/hr)
System Voltage72 V DC
Battery60 Ah (4.32 kWh) LFPTwo batteries, 120 Ah (8.64 kWh) LFP
Run TimeAbout 2 hrAbout 4 hr
ChargerOnboard, 13 A / 72 V
Battery Life2,500 cycles
Battery Weight80 lb (36 kg) per battery
Dust ControlFloating shroud with dust collection bag
OperationWalk-behind, pad assist
Sound LevelUnder 63 dBA
Dimensions (L x W x H)64 x 29 x 42 in (163 x 74 x 107 cm)
Weight326 lb (148 kg)402 lb (182 kg)
Model NumbersSXi-2101, SXi-2401, SXi-2701SXi-2102, SXi-2402, SXi-2702

Technical specs may include optional equipment that is not included with all units.

Filter
Option Availability Battery Type Brush Speed (RPM) Condition Equipment Type List Price Machine Type Manufacturer Our Price Power Source Shipping Designation Sound Level (dBA) Specialty Category Warranty Information Unit Purchase
New Onyx 24" Lithium-Ion Powered Floor Burnisher with Single Battery, 2 Hour + runtime.
ENONSXI-2401
Ships from Supplier - Availability May Vary New Buffers/Burnishers 11,665.00 Equipment Onyx 10,500.00 Qualifies for Free/Flat Rate Shipping Full Factory Warranty
$11,665.00
$10,500.00/EA
10% discount
In Stock
New Onyx 21" Lithium-Ion Powered Floor Burnisher with Single Battery, 2 Hour + runtime.
ENONSXI-2101
Usually Ships in 3 to 5 Weeks Lithium Ion 2000 New Buffers/Burnishers 11,665.00 Equipment Onyx 10,500.00 Battery Qualifies for Free/Flat Rate Shipping 63 High Speed Battery Full Factory Warranty
$11,665.00
$10,500.00/EA
10% discount
In Stock
New Onyx 27" Lithium-Ion Powered Floor Burnisher with Single Battery, 2 Hour + runtime.
ENONSXI-2701
Ships from Supplier - Availability May Vary New Buffers/Burnishers 11,665.00 Equipment Onyx 10,500.00 Qualifies for Free/Flat Rate Shipping Full Factory Warranty
$11,665.00
$10,500.00/EA
10% discount
In Stock
New Onyx 27" Lithium-Ion Powered Floor Burnisher with Two Batteries, 4 Hour + runtime.
ENONSXI-2702
Ships from Supplier - Availability May Vary New Buffers/Burnishers 14,495.00 Equipment Onyx 13,045.00 Qualifies for Free/Flat Rate Shipping Full Factory Warranty
$14,495.00
$13,045.00/EA
10% discount
In Stock
New Onyx 21" Lithium-Ion Powered Floor Burnisher with Two Batteries, 4 Hour + runtime.
ENONSXI-2102
Ships from Supplier - Availability May Vary New Buffers/Burnishers 14,495.00 Equipment Onyx 13,045.00 Qualifies for Free/Flat Rate Shipping Full Factory Warranty
$14,495.00
$13,045.00/EA
10% discount
In Stock
New Onyx SX1 24" Lithium-Ion Floor Burnisher with Two Batteries, 4hour + runtime.
ENONSXI-2402
Ships from Supplier - Availability May Vary New Buffers/Burnishers 14,495.00 Equipment Onyx 13,045.00 Qualifies for Free/Flat Rate Shipping Full Factory Warranty
$14,495.00
$13,045.00/EA
10% discount
In Stock

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