- Best for retail stores, offices, hotels and hospitals
- Sweeps, vacuums, scrubs and dust-pushes in one pass
- Battery swaps in 5 seconds for continuous operation
Automate 4-in-1 floor cleaning with the C40
The KEENON KLEENBOT C40 is a professional-grade 4-in-1 autonomous cleaning robot designed for small to medium-sized commercial spaces such as retail stores, offices, hotels and hospitals. Combining sweeping, vacuuming, scrubbing and dust pushing, it adapts seamlessly to various floor types.
Best for
Small to medium commercial spaces
Primary task
Sweeping, vacuuming, scrubbing and dust pushing
Environment
Retail stores, offices, hotels, hospitals and education
Deployment type
Mapped autonomous deployment, with SPARK site assessment, training and ongoing support
Keep commercial floors clean without switching machines for every task
Commercial spaces mix tile, marble, hardwood and low-pile carpet, and each floor needs a different clean.
Every cleaning task needs a different machine
Switching between sweepers, vacuums and scrubbers takes time and storage space.
Four-in-one system.
The C40 combines sweeping, vacuuming, scrubbing/mopping and dust pushing in one pass, without switching components manually.
Sweeping and scrubbing take two passes
Separate dry and wet cleaning doubles the time spent on each area.
Triple-brush design
A triple-brush system with dry-wet separation sweeps and scrubs in one pass, improving cleaning efficiency by 100%.
Wet floors after scrubbing are a hazard
Residual water leaves marks and creates slip risks.
Fast drying after scrubbing
A powerful suction motor instantly removes water, preventing residue and potential safety hazards.
Crowded spaces confuse navigation
People, furniture and displays make precise navigation difficult.
Multi-modal 3D perception
Ten detection components including LiDAR, dual stereo vision, line lasers and ultrasonic sensors give precise navigation in complex spaces.
Key outcomes
4-in-1 cleaning
Replace several machines with one robot. The C40 sweeps, vacuums, scrubs and dust-pushes in a single pass.
400–560 mm cleaning width · up to 1,100 m²/h · 16 L clean / 14 L waste tanks · 0.7 L trash bin · 8 L dust bag.
Adapts seamlessly to tile, marble, hardwood and low-pile carpet.
Intelligent
Navigation
Move precisely through crowded spaces. Ten detection components build accurate 3D maps.
LiDAR · dual stereo vision · line lasers · ultrasonic sensors · 10+ detection points.
Keeps cleaning reliably in complex or crowded environments.
IoT Connectivity
Manage cleaning from anywhere. The App/Web dashboard schedules tasks, monitors progress and sends alerts.
App and web dashboard · scheduling · status and progress monitoring · alerts · multi-robot collaboration · voice control.
Supports coordinated cleaning across multiple robots.
Continuous operation
Keep cleaning without waiting to recharge. The battery can be swapped in 5 seconds.
5-second battery swap · DC 25.6 V 50 Ah battery · 5–6 h battery life · 2 h charging.
Saves waiting time on repetitive cleaning tasks.
What powers the C40's 4-in-1 cleaning
Four-in-one system
Triple-brush design
Fast drying
Water tank management
Multi-modal 3D perception
Battery swap
How it works
01.
Map or configure
Prepare the C40 for the space. The environment is mapped in 3D and cleaning modes and schedules are set in the App/Web dashboard.
What the C40 handles
Uses LiDAR, dual stereo vision and line lasers to build precise 3D maps.
Where people step in
Initial mapping and configuration require human input.
The exact SPARK deployment process TBC
02.
Run the workflow
Let the C40 clean autonomously, sweeping and scrubbing in one pass and drying floors instantly.
What the C40 handles
Carries out 4-in-1 cleaning, fast drying and obstacle avoidance.
Where people step in
People swap the battery in 5 seconds and empty the tanks when needed. Exact exception and takeover procedures TBC
03.
Monitor and improve
Keep cleaning aligned with your site from the App/Web dashboard, with status, progress and alerts for each robot.
What the C40 handles
Reports status and progress and supports multi-robot collaboration.
Where people step in
People remain responsible for reviewing performance and deciding when adjustments, maintenance or further configuration are needed. TBC
Use cases and environments
Product in action
C40 minimum passage width in action
Technical specifications
Specification
- Cleaning functions
- Cleaning efficiency
- Cleaning width
- Brush system
- Efficiency gain
- Drying
- Max. speed
- Noise
C40
- Sweeping, vacuuming, scrubbing/mopping, dust pushing
- Up to 1,100 m²/h
- 400–560 mm
- Triple-brush, dry-wet separation
- +100% (sweep and scrub in one pass)
- Instant, powerful suction motor
- TBC
- TBC
Specification
- Machine dimensions
- Machine weight
- Clean water tank
- Waste water tank
- Trash bin
- Dust bag
- Tanks
- Min. passage width
C40
- 578 × 500 × 690 mm
- 70 kg
- 16 L
- 14 L
- 0.7 L
- 8 L
- Removable and washable
- TBC
Specification
- Sensors
- Detection components
- Mapping
- Environments
- Obstacle avoidance
- Multi-robot
- Path planning
- Safety certification
C40
- LiDAR, dual stereo vision, line lasers, ultrasonic
- 10 (10+ detection points)
- Precise 3D mapping
- Complex or crowded spaces
- Supported
- Collaboration supported
- TBC
- TBC
Specification
- Battery
- Battery life
- Charging time
- Battery swap
- Auto charging
- Charging station
- Battery type
- Spare battery
C40
- DC 25.6 V, 50 Ah
- 5–6 h
- 2 h
- Within 5 seconds
- TBC
- TBC
- TBC
- TBC
Specification
- Management
- Scheduling
- Monitoring
- Alerts
- Multi-robot collaboration
- Voice control
- Network
- Software updates
C40
- App / web dashboard
- Supported
- Status and progress
- Supported
- Supported
- Supported on some models
- TBC
- TBC
Specification
- Floor types
- Environment
- Ingress protection
- Operating temperature
- Max. slope
- Max. threshold height
- Min. passage width
- Noise
C40
- Carpet, hardwood, tile, stone, marble, low-pile carpet
- Small to medium commercial spaces
- TBC
- TBC
- TBC
- TBC
- TBC
- TBC
Specification
- Clean water tank
- Waste water tank
- Dust bag
- Swappable battery
- App / web dashboard
- Brushes
- Mop pads
- Spare parts kit
C40
- 16 L, removable
- 14 L, removable
- 8 L
- Included
- Included
- TBC
- TBC
- TBC
Deployment and integration
From site survey to launch, SPARK prepares your robot for your site, your workflow and your team.

01 — Site survey
We assess your requirements and site conditions to help plan your robot deployment.

02 — Mapping
The operating area is mapped for autonomous operation before handover.

03 — Workflow design
We develop a deployment plan around your site and operational requirements.

04 — Integration
Integration requirements are assessed for each deployment, while tasks, schedules and reports are managed through the app.

05 — Training
SPARK provides user training as part of its after-sales support.

06 — Launch
Launch follows completion of site preparation, mapping, workflow setup and training.

Site Assessment
Understand the facility, floor types, traffic patterns and operational requirements.

Robot Deployment
Introduce the robot into daily operations with minimal disruption.

Mapping
Configure operating areas and routes according to the environment.

Remote Monitoring
Monitor robot operations and receive performance information through the app.

Training & Handover
Provide operators with the knowledge needed to manage the robot day to day.

Ongoing Optimization
Adapt maps and update software as the facility evolves.

Training & Handover
Provide operators with the knowledge needed to manage the robot day to day.

Remote Monitoring
Monitor robot operations and receive performance information through the app.

Ongoing Optimization
Adapt maps and update software as the facility evolves.

Site Assessment
Understand the facility, floor types, traffic patterns and operational requirements.

Mapping
Configure operating areas and routes according to the environment.

Robot Deployment
Introduce the robot into daily operations with minimal disruption.
What SPARK adds
We are not a box shifter. Deployment covers site survey, mapping, workflow design, integration planning, training and launch — so your robot arrives configured for your building rather than dropped at your loading bay.
If the survey shows the robot is wrong for your site, we will say so.
upSPARK and ongoing support
From installation and user training to software updates and on-site maintenance, we provide full after-sales support.

Technology That Keeps Improving
Every SPARK robot is managed through its manufacturer app and cloud platform, where operators can schedule tasks, monitor each robot remotely and review performance reports. SPARK supports you from installation and training through to software updates and maintenance.

maintenance tasks
Routine maintenance is kept simple, with clear schedules for brushes, filters, tanks and other consumables. SPARK guides your team through each task so the robot stays ready to work.

scheduling
Tasks and schedules can be set and adjusted through the app or control panel, so the robot works at the times that suit your site, including out of hours.

guided maintenance
SPARK provides step-by-step guidance for maintenance tasks, helping your team keep the robot running reliably with minimal downtime.

expert support
Our UK-based team provides expert after-sales support, including troubleshooting, on-site maintenance and help with optimising your robot routines.
Safety, compliance and governance
Compliance
Certification and conformity
Declaration of Conformity and certification documents for this robot are available on request for technical and procurement review.
Obstacle handling and safety
360° Environmental Awareness
SPARK robots use onboard sensors to detect obstacles, slow down or stop, and reroute where required. Detailed safety behaviour is covered in the product documentation.
Operating boundaries
Mapped operating areas
The robot operates within the mapped areas and configured routes set up during deployment. Operating conditions are listed in the technical specifications above.
Data and privacy
App and cloud management
Tasks, schedules and reports are managed through the manufacturer app and cloud platform. Details of data handling and privacy are shared as part of deployment planning.
Documents for review
Documentation pack
The user manual, specification sheet and conformity documentation can be shared for technical and procurement review.
Choosing between Spark cleaning robots
C30
C40
Frequently asked questions
Questions about using the C40 at your site
What type of facilities can the C40 clean?
The C40 is designed for small to medium-sized commercial spaces such as retail stores, offices, hotels, hospitals and schools.
What cleaning tasks can the C40 do?
It sweeps, vacuums, scrubs/mops and dust-pushes in one pass, without switching components manually.
How long can the C40 operate?
Its DC 25.6 V 50 Ah battery runs for 5–6 hours, charges in 2 hours and can be swapped in 5 seconds for continuous operation.
Does the C40 leave floors wet?
No. A powerful suction motor instantly removes water after scrubbing, preventing residue and safety hazards.
How does the C40 navigate?
Ten detection components including LiDAR, dual stereo vision, line lasers and ultrasonic sensors provide precise 3D navigation.
Which floors can the C40 clean?
Carpet, hardwood, tile, stone, marble and low-pile carpet.
How do I request engineering support if there is a problem?
Contact the SPARK support team. We provide after-sales support including troubleshooting, software updates and on-site maintenance for your C40.