| Models | NaceCare TTB 516 |
|---|---|
| Scrubbing System | |
| Cleaning path | 16 in |
| Brush / pad size | 16 in brush or 16 in pad |
| Brush speed | 150 rpm Hi, 130 rpm Lo |
| Brush / pad pressure | 0.39 psi Hi, 0.37 psi Lo (27.4 / 26.2 g/cm²) |
| Brush motor | 400 W |
| Brush fitting | Nulock push-and-twist drive |
| Solution and Recovery | |
| Solution tank | 5 gal (18 L) |
| Recovery tank | 5 gal |
| Solution flow | 0.09 gpm (0.35 L/min) with the tap at 45° |
| Vacuum motor | 300 W, 24 V |
| Power | |
| Voltage | 24 V battery pack |
| Charger | Stand-alone, 100 to 240 V (50/60 Hz) input |
| Battery fuse | 40 amp |
| Dimensions and Weight | |
| Length x width x height | 33.5 x 20.5 x 44.6 in (850 x 520 x 1,132 mm) |
| Weight without battery pack | 85 lb (38.5 kg) |
| Battery pack weight | 30 lb (13.5 kg) |
| Complete machine weight | 115 lb (52 kg) |
| Operation | |
| Cleaning speed | Up to 2.6 mph (4.2 km/h) |
| Sound level | 70.3 dBA Hi, 68.2 dBA Lo |
| Protection class | IPX4 |
| Model Numbers | NaceCare TTB 516 (TTB516), 24 V |
Technical specs may include optional equipment that is not included with all units.
Demo Nacecare TTB 516 16" Disk Floor Scrubber
Our Take (from the SES Sales Team)
“The TTB 516 is a 16-inch battery scrubber for floors a bigger machine can’t get to: small restrooms, break rooms, kitchens, offices and tight retail aisles. It is light and comes apart into four pieces, so it fits in a car trunk and one person can carry it up stairs or between buildings.
The 5-gallon solution and recovery tanks lift off, and the tank assembly has a drain, so emptying it doesn’t mean lifting a heavy tank over a sink. A Low mode drops the sound level when you are cleaning around people.
It turns a 16-inch pad or brush at up to 150 rpm, which handles daily scrubbing on tile, VCT and sealed concrete. If you’re cleaning large open floors every shift, a 20-inch walk-behind will be faster.”
A 16 in battery scrubber-dryer for small rooms and tight spaces
The NaceCare TTB 516 is a compact walk-behind scrubber-dryer that scrubs, applies solution and picks up dirty water in one pass. A single 16 in brush or pad does the scrubbing, and a swing-out rear squeegee and 300 W vacuum motor pull the water back into the recovery tank. It runs on a removable 24 V battery pack, so there is no cord to manage in restrooms, kitchens, offices and retail aisles.
It is built to come apart for cleaning and moving: the recovery tank lifts off once it is emptied, the solution tank drains through its own cap and lifts out, and the battery pack unplugs and lifts out. Without the battery the machine weighs 85 lb, and the battery pack weighs 30 lb.
Condition: Demo. Inspected by SES technicians.
What you get
Small Footprint, Full Scrubber-Dryer
Pre-scrub mode for heavy soil
Features
Built for Daily Cleaning in Tight Spaces
- ✓Thru-feed solution delivery puts water and chemical at the brush, with an on/off tap on the machine and a water flow button on the control panel
- ✓One-button cycle sequence switches between scrub and vacuum, brush only, and vacuum only
- ✓Brush load light flashes if the brush motor is overloaded, so the operator knows to change brush type
- ✓Battery charge level indicator on the control panel
- ✓Separator with removable filters keeps debris out of the vacuum motor and rinses clean with water
- ✓Machine tilts back onto rear transport wheels to move between rooms
- ✓Handle position lever and IPX4 splash protection
Moving and lifting
How Much Does Each Piece Weigh?
| Weight | |
|---|---|
| Machine without battery pack | 85 lb (38.5 kg) |
| Battery pack | 30 lb (13.5 kg) |
| Complete machine | 115 lb (52 kg) |
NaceCare says to empty both tanks and remove the battery before lifting the machine.
Specifications
NaceCare TTB 516 at a Glance
| Spec | TTB 516 24 V |
|---|---|
| Cleaning path | 16 in |
| Brush or pad size | 16 in |
| Brush speed | 150 rpm Hi, 130 rpm Lo |
| Brush motor | 400 W |
| Vacuum motor | 300 W, 24 V |
| Solution / recovery tanks | 5 gal / 5 gal |
| Power | 24 V battery pack |
| Charger | Stand-alone, 100 to 240 V input |
| Length x width x height | 33.5 x 20.5 x 44.6 in (850 x 520 x 1,132 mm) |
| Weight, complete | 115 lb (52 kg) |
| Sound level | 70.3 dBA Hi, 68.2 dBA Lo |
| Model numbers | NaceCare TTB 516 (TTB516) |
Specifications from NaceCare (Numatic). Technical specs may include optional equipment that is not included with all units.
Demo Unit Details
Not Sure the TTB 516 Fits Your Space?
Call 800-440-6723 and tell us about the floor, the rooms and how often you clean. We will tell you if this is the right machine. Service and warranty help





