CLEANING ROBOTS

C40

Professional 4-in-1 Cleaning Robot

KEENON C40 front view

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.

KEENON C40 cleaning in use
KEENON C40 cleaning in use

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.

KEENON C40 cleaning in use
KEENON C40 cleaning in use

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.

KEENON C40

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.

KEENON C40

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.

KEENON C40

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.

KEENON C40

What powers the C40's 4-in-1 cleaning

KEENON C40 key specifications
KEENON C40 key specifications

Four-in-one system

Combines sweeping, vacuuming, scrubbing/mopping and dust pushing in one pass, with no manual component changes.

Triple-brush design

Dry-wet separation lets the C40 sweep and scrub in one pass, improving cleaning efficiency by 100%.

Fast drying

A powerful suction motor instantly removes water after scrubbing, preventing residue and safety hazards.
KEENON C40

Water tank management

16 L clean and 14 L waste water tanks with a removable, washable design for hygiene and easy maintenance.

Multi-modal 3D perception

Ten detection components including LiDAR, dual stereo vision, line lasers and ultrasonic sensors.

Battery swap

The battery can be replaced within 5 seconds for continuous operation without delay.

How it works

KEENON C40

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

KEENON C40 in use

Hotels & Resorts

Cleaning of lobbies, corridors and public areas on marble and carpet.

KEENON C40 in use

Restaurants & Cafés

Sweep-and-scrub cleaning of dining floors.

KEENON C40 in use

Serviced Apartments

Daily cleaning of shared spaces.

KEENON C40 in use

Leisure Venues

Fast drying keeps floors safe for guests.

KEENON C40 in use

Offices & Workplaces

Scheduled cleaning of open-plan offices and receptions.

KEENON C40 in use

Retail Stores

4-in-1 cleaning of shop floors and fitting areas.

KEENON C40 in use

Showrooms

Streak-free scrubbing of polished floors.

KEENON C40 in use

Co-working Spaces

Multi-robot cleaning across shared floors.

KEENON C40 in use

Healthcare & Hospitals

Hygienic scrubbing and fast drying of corridors.

KEENON C40 in use

Schools & Universities

Cleaning of corridors, halls and classrooms.

KEENON C40 in use

Libraries & Museums

Precise navigation around visitors and exhibits.

KEENON C40 in use

Government Facilities

Routine floor care for public buildings.

KEENON C40 in use

Warehouse Offices

Cleaning of offices and welfare areas.

KEENON C40 in use

Light Manufacturing

Sweep-and-scrub cleaning of clean production areas.

KEENON C40 in use

Distribution Centres

Reception and admin area cleaning.

KEENON C40 in use

Staff Canteens

Scrubbing and fast drying of break areas.

Product in action

Technical specifications

Specification

C40

Specification

C40

Specification

C40

Specification

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Specification

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Specification

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Specification

C40

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.

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

Safety, compliance and operating information for technical and procurement review.

Compliance

Certification and conformity

Declaration of Conformity and certification documents for this robot are available on request for technical and procurement review.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

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.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

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.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

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.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

Documents for review

Documentation pack

The user manual, specification sheet and conformity documentation can be shared for technical and procurement review.

UKCA marking, IP rating and any additional certification documents are confirmed per robot.

Choosing between Spark cleaning robots

KEENON C30 cleaning robot C30
KEENON KLEENBOT C40 cleaning robot C40
Primary Task
3-in-1 sweeping, vacuuming & dust mopping
4-in-1 sweeping, vacuuming, scrubbing & dust pushing
Environment
Hotels, offices & public spaces
Retail, offices, hotels & hospitals
Cleaning Productivity
600 m²/hr
Up to 1,100 m²/hr
Cleaning Width
61 cm / 24 in
400–560 mm
Water Tanks
Dry cleaning only
16 L clean / 14 L waste
Battery Life
Up to 6 hrs (sweep & vacuum) / 10 hrs (dust mop)
5–6 hrs, 5-second battery swap
Charging Time
5–6 hrs
2 hrs

Frequently asked questions

Questions about using the C40 at your site

KEENON C40
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.

It sweeps, vacuums, scrubs/mops and dust-pushes in one pass, without switching components manually.

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.

No. A powerful suction motor instantly removes water after scrubbing, preventing residue and safety hazards.

Ten detection components including LiDAR, dual stereo vision, line lasers and ultrasonic sensors provide precise 3D navigation.

Carpet, hardwood, tile, stone, marble and low-pile carpet.

Contact the SPARK support team. We provide after-sales support including troubleshooting, software updates and on-site maintenance for your C40.

Tell us about your site

See whether the C40 is right for your operation. Tell us a little about your site and what you need, and our team will help you assess the right setup.