CLEANING SOLUTIONS

SH1

Smart Upright Scrubber Dryer

PUDU SH1 front view

Speed up everyday scrubbing with the SH1

The SH1 is a smart upright scrubber dryer engineered for high-performance floor cleaning in commercial and public spaces. With powerful scrubbing, instant drying and intelligent water-saving technology, it delivers spotless results while reducing cleaning time and chemical usage, all in a compact, user-friendly design.

Best for

Fast operator-led scrubbing

Primary task

Scrubbing and instant drying

Environment

Hotels, restaurants, offices, retail, healthcare and other public spaces

Deployment type

Operator-driven machine, with SPARK training and ongoing support

Get floors clean and dry faster than with mops and buckets

Manual mopping is slow, uses a lot of water and chemicals, and leaves wet floors that spread dirt and slow people down.

Tough dirt and grease resist manual mopping

Mops spread dirt around instead of lifting stains, grease and spills from the floor.

High-efficiency scrubbing.

The SH1 delivers 27 kg brush pressure, 350 RPM scrubbing and 20,000 Pa suction to remove tough dirt, stains and grease.

PUDU SH1 cleaning in use
PUDU SH1 cleaning in use

Wet floors slow people down and spread dirt

Floors left wet after mopping need time to dry and can cause secondary contamination.

Instant scrub-and-dry

A powerful brushless motor delivers 20,000 Pa suction to dry floors instantly, preventing secondary contamination.

Corners, edges and low spaces get missed

Under furniture, along skirting and in tight corners, traditional machines cannot reach.

Multidimensional cleaning

Horizontal, vertical, edge and 360° surround cleaning combine in one system, with smooth access under furniture and low-clearance areas.

PUDU SH1 cleaning in use
PUDU SH1 cleaning in use

Wastewater disposal blocks pipes

Solids in dirty water clog drains and make emptying the machine a messy job.

Air-liquid-debris separation

An advanced filtration system separates solids from liquids, and the optional filter box prevents pipe blockages.

Key outcomes

Professional cleaning performance

Remove stains, grease and grime in one pass. The SH1 scrubs and dries instantly for a spotless, hygienic finish.

27 kg brush pressure · 350 RPM scrubbing · 20,000 Pa suction · 440 mm working width · 490 mm squeegee.

Cuts cleaning time by around 70% compared with traditional methods.

PUDU SH1

Eight Cleaning
Modes

Match the clean to the task. The SH1 switches between modes for daily, heavy and delicate cleaning.

Brush Max · Eco · Normal · Water Suction · Heavy Duty · Low Residue · Soak · ECO accessory.

Gives operators the right setting for every floor and level of soiling.

PUDU SH1

Smart App Reporting

See how each clean performed. The SH1 app reports cleaning duration, water usage and area cleaned after every session.

Post-cleaning reports · real-time battery level · tank status · component diagnostics and alerts.

Helps supervisors track usage and plan maintenance before problems occur.

PUDU SH1

Easy maintenance, less downtime

Keep the machine ready with minimal effort. Quick-release parts make daily care fast and simple.

Quick-release brushes, squeegee, tanks and battery · 4.2-inch touchscreen · roller-dial · foot-pedal start.

Reduces training time and keeps the SH1 in service.

PUDU SH1

What powers the SH1's fast scrub-and-dry cleaning

PUDU SH1 key specifications
PUDU SH1 key specifications

High-efficiency scrubbing

Delivers 27 kg brush pressure, 350 RPM scrubbing power and 20,000 Pa suction to remove tough dirt, stains and grease with professional-grade performance.

Instant drying

A powerful brushless motor and rubber squeegee dry floors instantly, preventing secondary contamination and leaving a hygienic finish.

Water and chemical savings

Uses up to 80% less water and detergent than manual mops, helping reduce running costs and environmental impact.
PUDU SH1

Multidimensional cleaning

Combines horizontal, vertical and edge cleaning in one system, with dead-zone access under furniture and in low-clearance areas.

Smart monitoring

Real-time diagnostics monitor tank levels, brush and vacuum motors and notify users proactively.

Award-winning design

The SH1 received the iF Design Award 2025, praised for its performance, usability and clean aesthetic.

How it works

PUDU SH1

01.

Prepare the machine

Fill the 4 L solution tank, choose a cleaning mode on the 4.2-inch touchscreen and start with the foot pedal.

What the SH1 handles
Shows battery level, tank status and the selected mode in real time.

Where people step in
An operator prepares and starts the SH1. SPARK provides user training as part of after-sales support.

02.

Scrub and dry

Guide the SH1 across the floor. It scrubs, recovers dirty water and dries in a single pass, including along edges and under furniture.

What the SH1 handles
Scrubs with 27 kg brush pressure and dries instantly with 20,000 Pa suction.

Where people step in
The operator steers the machine and switches modes for heavier or delicate areas.

03.

Review and maintain

Check the post-cleaning report in the app for duration, water usage and area cleaned, then empty and rinse the tanks.

What the SH1 handles
Generates cleaning reports and alerts users to maintenance needs.

Where people step in
People review reports and carry out quick-release maintenance of brushes, squeegee, tanks and battery.

Use cases and environments

PUDU SH1 in use

Hotels & Spas

Fast scrubbing of lobbies, corridors and spa areas. At Japan’s Ryugujo Spa Hotel it cut staff time by 80%.

PUDU SH1 in use

Restaurants & Cafés

Removes grease and food spills from dining and kitchen floors, drying instantly.

PUDU SH1 in use

Bars & Venues

Quick turnaround cleaning between services and events.

PUDU SH1 in use

Serviced Apartments

Daily scrubbing of entrances, hallways and amenity spaces.

PUDU SH1 in use

Offices & Workplaces

Cleaning of receptions, kitchens and washrooms with low noise and fast drying.

PUDU SH1 in use

Retail Stores

Spot and daily scrubbing of shop floors, reaching under displays.

PUDU SH1 in use

Showrooms

Streak-free finish on polished floors.

PUDU SH1 in use

Gyms & Leisure

Hygienic scrub-and-dry cleaning for changing rooms and studios.

PUDU SH1 in use

Healthcare & Clinics

Hygienic cleaning that prevents secondary contamination.

PUDU SH1 in use

Schools & Universities

Fast cleaning of corridors, canteens and washrooms.

PUDU SH1 in use

Transport Hubs

Quick response to spills in stations and terminals.

PUDU SH1 in use

Government Facilities

Routine floor care for public buildings.

PUDU SH1 in use

Light Manufacturing

Scrubbing of production and assembly floors.

PUDU SH1 in use

Warehouse Offices

Cleaning of offices, welfare areas and canteens within logistics sites.

PUDU SH1 in use

Food Production

Grease and spill removal with instant drying.

PUDU SH1 in use

Workshops

Spot cleaning around equipment and workbenches.

Product in action

Technical specifications

Specification

SH1

Specification

SH1

Specification

SH1

Specification

SH1

Specification

SH1

Specification

SH1

Specification

SH1

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

PUDU SH1 upright scrubber dryer SH1
Gausium Mira cleaning robot Mira
Gausium Marvel cleaning robot Marvel
Primary Task
Operator-driven scrub & instant dry
Autonomous sweep & scrub in one pass
Autonomous large-space sweep & scrub
Environment
Hotels, restaurants, offices & public spaces
Supermarkets, offices & chain restaurants
Warehouses, factories, warehouse clubs & car parks
Cleaning Productivity
1,100–1,600 m²/hr
Up to 2,016 m²/hr scrubbing
Up to 3,024 m²/hr scrubbing
Cleaning Width
440 mm / 17.3 in
400 mm scrub / 750 mm sweep
600 mm scrub / 840 mm sweep
Tank Capacity
4 L solution / 4 L recovery
22 L clean / 20 L waste
80 L clean / 70 L waste
Runtime
TBC
≥ 4 hrs scrubbing
5–7 hrs scrubbing
Minimum Passable Width
Upright, manual
660 mm / 26 in
850 mm / 33.5 in

Frequently asked questions

Questions about using the SH1 at your site

PUDU SH1
Is the SH1 an autonomous robot?

No. The SH1 is a smart upright scrubber dryer guided by an operator. It adds intelligent features such as cleaning modes, diagnostics and app reporting to manual scrubbing.

The SH1 suits hotels, restaurants, offices, retail stores, healthcare and other commercial and public spaces, including tight areas and under furniture.

The SH1 cleans 1,100–1,600 m² per hour and cuts cleaning time by around 70% compared with traditional methods.

The SH1 uses up to 80% less water and detergent than manual mops.

Brush Max, Eco, Normal, Water Suction, Heavy Duty, Low Residue and Soak, plus an ECO accessory.

Brushes, squeegee, tanks and battery are quick-release, and real-time diagnostics alert users to tank levels and motor issues.

Contact the SPARK support team. We provide after-sales support including training, troubleshooting and maintenance for your SH1.

Tell us about your site

See whether the SH1 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.