New Aztec 21" Lowrider Sapphire 2 [2 Battery] Lowrider Burnisher
Our Take (from the SES Sales Team)
“Runtime is usually the first question about a battery burnisher, and this package answers it with a second battery. Aztec designed the LowRider Sapphire around swappable lithium batteries, so with two on hand the operator can swap a fresh one in and keep burnishing instead of parking the machine to charge. Each 1.2 kWh LiFePO4 battery is rated by Aztec at up to 1 hour on the 21 in model and about 4,000 charge cycles. The 21 in deck is the more maneuverable of the two Sapphire sizes, a good fit for school hallways, clinics, stores and offices with tight turns, and Aztec rates it at up to 24,000 sq ft per hour. There is no engine and no exhaust, the sound level is about 65 dB, and the power system is UL and CSA approved. A USA designed 48 V BLDC motor with an intelligent controller drives the pad, and dust control comes standard. For a longer route in a building that cannot have propane, this is the 21 in package to look at first.”
A 21 in lithium burnisher with a second battery to swap in
The Aztec LowRider Sapphire 21 in is a battery-powered high-speed burnisher for daily maintenance of VCT, polished concrete and terrazzo floors. Aztec rates it at up to 24,000 sq ft per hour, with zero emissions and a sound level of about 65 dB.
This package comes with two 1.2 kWh LiFePO4 lithium batteries. Aztec rates each at up to 1 hour of runtime on the 21 in model and about 4,000 charge cycles, and the batteries are swappable. A USA designed 48 V BLDC motor with an intelligent motor controller drives the pad, and the dust control upgrade is included.
Condition: New.

What you get
Battery power, built in dust control
Why a second battery matters
Features
Built for daily burnishing
- ✓Zero emissions and whisper quiet operation, at approx. 65 dB
- ✓Swappable, quick charge LiFePO4 lithium battery rated for about 4,000 cycles
- ✓USA designed and engineered 48 V BLDC motor with an intelligent motor controller
- ✓Weatherproof build with corrosion resistant materials and a UL and CSA approved power system
- ✓Rugged, all-steel body, made in the USA
Choosing a size
LowRider Sapphire sizes compared
| Pad size | Battery | Runtime per battery | Productivity |
|---|---|---|---|
| 21 in (this unit) | 1.2 kWh LiFePO4 | Up to 1 hr | Up to 24,000 sq ft/hr |
| 27 in | 2.4 kWh LiFePO4 | Up to 1.5 hr | Up to 30,000 sq ft/hr |
Runtime and productivity are Aztec ratings for each pad size. Actual results depend on the floor, the pad and how the machine is driven.
Productivity
How the 21 in compares
| Machine | Coverage |
|---|---|
| Electric burnisher | 12,500 sq ft/hr |
| Legacy battery burnisher | 16,260 sq ft/hr |
| Aztec LowRider Sapphire 21 in | 24,000 sq ft/hr |
Electric and legacy battery figures are the comparison Aztec publishes on its LowRider Sapphire sell sheet.
Specifications
Aztec LowRider Sapphire 21 in at a glance
| Models | LowRider Sapphire 21 in, 2 batteries |
|---|---|
| Pad size | 21 in (53 cm) |
| Productivity | Up to 24,000 sq ft/hr |
| Motor | USA designed and engineered 48 V BLDC, 3,100 rpm, intelligent motor controller |
| Battery | 1.2 kWh LiFePO4 lithium, swappable, quick charge |
| Batteries in this package | 2 |
| Runtime | Up to 1 hr per battery |
| Battery life | Approx. 4,000 cycles |
| Power system | UL and CSA approved |
| Dust control | Upgrade included |
| Machine height | 36 in (91 cm) |
| Machine width | 23 to 29 in (58 to 74 cm), depending on pad size |
| Machine weight | Approx. 330 to 380 lb (150 to 172 kg) with battery |
| Sound level | Approx. 65 dB |
| Shipping dimensions | 56 x 36 x 44 in (142 x 91 x 112 cm) |
| Shipping weight | Approx. 375 to 410 lb (170 to 186 kg) |
| Model Numbers | AZ070-21-LR-S2 (LowRider Sapphire 21 in, 2 batteries) |
Technical specs may include optional equipment that is not included with all units.
Questions
Aztec LowRider Sapphire 21 in: common questions
How long does each battery run?
Aztec rates each 1.2 kWh battery at up to 1 hour of runtime on the 21 in model. Actual runtime depends on the floor, the pad and how the machine is driven.
How long do the batteries last?
Aztec rates the LiFePO4 batteries at about 4,000 charge cycles.
How much floor can it burnish in an hour?
Aztec rates the 21 in LowRider Sapphire at up to 24,000 sq ft per hour.
Does it have dust control?
Yes. Aztec includes the dust control upgrade on all LowRider Sapphire models.
Not sure the LowRider Sapphire 21 in fits your floors?
Tell our team about the floor, the building and the shift, and we will help you decide which LowRider Sapphire setup is right.
