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TASKI ULTIMAXX 1900 SD43
The next generation of the ULTIMATE cleaning machines with single disc drive offers excellent agility in its class.
16.9 inCleaning path
13,886 sq ft/hrProductivity
11.4 galSolution tank
11.9 galRecovery tank
2 to 4 hoursRun time
150 RPMBrush speed
Real-world productivity: about 15,600 sq ft per hour (theoretical maximum 20,800). The practical figure is TASKI's estimate with normal stops for turns, refills and obstacles.
Warranty: 2 years parts, labor and travel (TASKI warranty). Roto-molded tanks: 10 years. Warranty details
Is this the right machine for you?
Best for:
- Mid-size areas: school hallways, clinics, retail, offices
- Smooth floors: VCT, sealed concrete, terrazzo, stone
- Daytime cleaning: 60 dB(A) in eco mode (TASKI figure)
Not a good fit for:
- Very large open floors: look at the ULTIMAXX 2900
- Heavy debris: sweep first
Not sure? Call 877-449-0447 and we will help you compare.
Key Features
- Single brush decks options 17 in. / 43 cm | 20 in. / 50 cm
- 11.5-gallon / 43L solution tank & 12 gallon / 45L recovery tank
- Eco & Performance options
- IntelliTouch & IntelliZone
- IntelliTrail 2.0 & IntelliPredict
- IntelliFlow & IntelliDose
- IntellScrub, EBU & IntelliPower
- TASKI Whisper technology and HEPA H13 filtration
- Twister button
Key Benefits
- Unparalleled modularity & customization. As unique and flexible as your business.
- Next-generation connected & secure technologies. A digital ecosystem ensuring, transparent efficiency and superior productivity.
- Interactive user guidance & IntelliTouch screen - take back control of your cleaning experience.
- AR-linked predictive and pro-active maintenance - ensuring your machine is never out of the game.
- Highest water & chemical efficiency per m2 for the ultimate productivity & sustainability.
- Incomparable efficiency for the highest battery autonomy and productivity.
- New levels of hygiene and efficiency delivering the ultimate in cleaning excellence and infection prevention wherever and whatever the floor type.
Which configuration should I pick?
Most buyers choose the recommended kit: Eco, gel batteries, BMS charging. It is the kit TASKI recommends for this machine.
-
Gel batteries: sealed and maintenance free (no watering). Lower price than lithium.
-
BMS: TASKI version with on-board battery management and charging (13A or 25A).
Not sure? Call 877-449-0447 and tell us your floor type and square footage. We will help you pick.
Configurations
| Configuration |
Part number |
Manufacturer description |
| Eco, gel batteries, BMS charging (Recommended) |
D1232827 |
ULTIMAXX 1900 BMS SD43 BMS ECO-P GEL MBU Kit |
| Eco, gel batteries |
D1232826 |
ULTIMAXX 1900 SD43 ECO-P GEL MBU Kit |
What comes in the box
- ULTIMAXX 1900 SD43 machine
- Gel batteries and charger
- Brush, pad driver and Twister pads (per TASKI kit list)
Contents depend on the kit you choose. Ask us to confirm before you order.
Wear parts for this machine
Keep a spare set on hand so the machine does not stop when a brush, pad or filter wears out.
Need another part? See our TASKI parts catalog (5,800+ parts), or send us your machine model and serial number and we will find the part.
Pads: TASKI Twister diamond floor pads clean and polish in one step. IntelliPad works for daily cleaning on most floors.
Chemicals: TASKI IntelliPods pre-measured cleaning pods for exact dosing.
Technical Data
|
Economy / Performance |
|
43cm Attribute / 50cm Attribute / 43cm Attribute / 50cm Attribute |
| Theoretical max reach per tank |
20,452 sq ft (1900 m2) |
| Wheel drive |
No Type / Yes Type |
| Working speed |
1.9 mph (3 km/h) / 2.8 mph (4.5 km/h) |
| Transport speed |
1.9 mph (3 km/h) / 3.1 mph (5 km/h) |
| Speed control |
No Type / adjustable Type |
| Theoretical performance |
13,886 sq ft/hr (1290 m2/h) / 16,146 sq ft/hr (1500 m2/h) / 20,828 sq ft/hr (1935 m2/h) / 24,219 sq ft/hr (2250 m2/h) |
| Practical performance |
10,420 sq ft/hr (968 m2/h) / 12,110 sq ft/hr (1125 m2/h) / 15,629 sq ft/hr (1452 m2/h) / 18,170 sq ft/hr (1688 m2/h) |
| Working width |
16.9 in (43 cm) / 19.7 in (50 cm) / 16.9 in (43 cm) / 19.7 in (50 cm) |
| Brush system |
1 x 43 cm / 1 x 50 cm / 1x 43 cm / 1 x 50 cm |
| Brush pressure max. |
88.2 lb (40 kg) / 88.2 lb (40 kg) / 86 lb (39 kg) / 88.2 lb (40 kg) |
| Brush pressure max. |
0.34 N/cm2 / 0.20 N/cm2 / 0.34 N/cm2 / 0.20 N/cm2 |
| Brush speed |
150 rpm / 150 rpm / 150 rpm / 150 rpm |
| Solution tank |
11.4 gal (43 L) |
| Recovery tank |
11.9 gal (45 L) |
| Water dosing |
6 levels (22ml - 140ml / m2) with pump ml/m2 / 6 levels (22ml - 140ml / m2) ml/m2 |
| System voltage |
24 V |
| Battery type |
Gel or Li-ion Type |
| Nominal consumption |
1340 W |
| Machine weight - RTU (gel) |
414 lb (188 kg) / 423 lb (192 kg) / 414 lb (188 kg) / 423 lb (192 kg) |
| Turning cycle |
3.3 ft (1 m) / 3.3 ft (1 m) / 3.9 ft (1.2 m) / 4.3 ft (1.3 m) |
| Noise level |
63 dB(A) |
| Noise level (ECO) |
60 dB(A) |
| Squeegee width |
283 in (720 cm) |
| Dimensions |
122x49x111 cm / 125x54x111 cm / 122x49x111 cm / 125x54x111 cm |
Frequently asked questions
How much floor can it clean per hour?
About 15,600 sq ft per hour in real use (TASKI practical figure). The theoretical maximum is 20,800 sq ft per hour.
How long does the battery last?
2 to 4 hours, based on battery type and mode (TASKI figure).
SD43 BMS or standard?
The BMS version has TASKI battery management and an on-board charger. TASKI recommends the BMS kit.
How much does it weigh?
About 414 lb ready to use with gel batteries (TASKI figure).
Can I use TASKI Twister diamond pads?
Yes. TASKI Twister pads clean and polish in one step with water only. Use the pad driver for this machine.
How does it ship?
Machines this size ship by freight on a pallet. Tell us if you need a liftgate or inside delivery when you order. Call 877-449-0447 for a freight quote to your zip code.
Downloads
Buying for a school, hospital, agency or facility?
We provide formal quotes and can help with purchase orders, tax-exempt orders and vendor setup. Email sales@sweepscrub.com or call 877-449-0447 (Mon to Fri, 8am to 5pm CT). How to order with a quote or PO
Genuine TASKI equipment from an authorized dealer.
