$5,099.00–$5,699.00Price range: $5,099.00 through $5,699.00
The Lindhaus LW44 floor scrubber and Lindhaus LW52 floor scrubber dryer are professional battery-powered scrubber dryers built in Italy — featuring the world’s only patented Flexy joint that rotates 360° and locks in any position, enabling cleaning under tables, furniture, and tight spaces that no other scrubber dryer can reach. Powered by a 36V 20Ah lithium-ion battery delivering 90 minutes of runtime, with a 300W Rotafil brushless bypass motor, counter-rotating brushes that wash to the wall, a steered squeegee for perfect drying in every turn, and an optional UV-C LED sanitizing system.
Lindhaus LW44 & LW52 Flexy — Professional Battery Floor Scrubber Dryer with Patented 360° Flexy Joint
The Lindhaus LW44 floor scrubber and Lindhaus LW52 floor scrubber dryer are professional battery-powered scrubber dryers built 100% in Italy — featuring the world’s only patented Flexy joint that rotates 360° and locks in any position every 15°, enabling effortless cleaning under tables, desks, and furniture that no other scrubber dryer can reach. Powered by a 36V 20Ah lithium-ion battery delivering 90 minutes of runtime, a 300W Rotafil brushless bypass motor with 3 speed levels, counter-rotating brushes that wash edge-to-edge to the wall, a steered squeegee for perfect drying through every turn, HEPA H11 washable filtration, and an optional UV-C LED sanitizing system — the Lindhaus LW44 and LW52 Flexy redefine what a compact commercial floor scrubber dryer can do.
Twin City Vacuum is an authorized Lindhaus dealer shipping genuine Lindhaus products to all 50 states with free shipping on orders over $30. Call us at 763-535-0770 with any questions.
Lindhaus LW44 vs Lindhaus LW52 Flexy — Which Floor Scrubber Is Right for Your Facility?
Both models are identical in every way — same battery, same motor, same Flexy joint, same filtration, same accessories — except scrubbing width, working capacity, brush speed range, total weight, and brush pressure. Choose based on your floor plan:
LW44 Flexy
LW52 Flexy
Scrubbing Width (Brush)
17.3 in (44 cm)
20.5 in (52 cm)
Vacuum Width
21.3 in
21.3 in
Working Capacity
17,222 ft²/h
21,528 ft²/h
Brush Speed
200 / 250 / 300 RPM
150 / 250 / 300 RPM
Brush Pressure (empty)
55.1 lbs
57.3 lbs
Total Weight (with battery)
57.3 lbs
61.7 lbs
Machine Dimensions (W x L x H)
17.5 x 21.7 x 49.2 in
20.6 x 22.4 x 49.2 in
Best For
Offices, healthcare, restrooms, school hallways, tighter commercial spaces
Corridors, lobbies, retail floors, larger open commercial areas
Price
$5,099
$5,699
Not sure which model fits your facility? Call us at 763-535-0770 — we’ll help you choose.
Why the Lindhaus LW44 & LW52 Flexy Outperform Every Other Compact Floor Scrubber Dryer
The World’s Only Patented Flexy Joint — 360° Rotation, Locks Every 15°
Every other walk-behind scrubber dryer has a fixed or limited-pivot handle that forces operators to stop at walls, furniture, and tight spaces. The Lindhaus Flexy joint is categorically different. The handle rotates freely 360° and can be locked in any position every 15° — giving the operator complete control of machine angle and direction at all times. When cleaning under tables, desks, and low furniture, the joint is released into free rotation so the machine passes underneath while the handle pivots freely above. The operator never needs to crouch, reposition, or pull the machine out and re-approach. This is the single biggest productivity difference between the Lindhaus LW44 and LW52 and every competing scrubber in their class.
Washes Up to the Wall — Counter-Rotating Brushes with Lateral Projection
The LW44 and LW52 are equipped with two counter-rotating brushes that project both frontally and laterally. This delivers true edge-to-edge floor washing — the brushes reach all the way to the baseboard without requiring the operator to overlap passes or use a separate hand tool for edges. Most scrubber dryers leave a strip of unwashed floor at every wall and obstacle. The Flexy’s brush geometry eliminates that strip entirely.
Steered Squeegee — Perfect Drying Even in Corners and Curves
The squeegee is steered — it follows the direction of the machine through turns and curves rather than dragging straight behind. This ensures complete recovery of dirty water even when the machine is turning, cornering, or reversing, eliminating the wet streaks and missed water that fixed-squeegee scrubbers leave behind. The squeegees can be rotated to use all four sides, maximizing their service life and reducing operating costs.
300W Rotafil Brushless Bypass Motor — 3 Speed Levels
The suction motor is a 36V 300W single-stage Rotafil brushless bypass motor — the same Padua-based motor manufacturer that supplies the entire Lindhaus commercial lineup. Operating at 200W, 250W, or 300W across three speed settings, the motor delivers outstanding suction performance relative to its power consumption. At minimum speed, performance is still exceptional. At maximum, airflow reaches 74.1 CFM.
Dual Rotafil Self-Ventilated Gear Motor System
The brush drive uses two self-ventilated Rotafil gear motors (2 x 150W), each running a counter-rotating brush independently. The magnetic plate, gear design, and high reduction ratio deliver high torque with low current draw and extremely low operating temperatures — meaning the motors run cool and efficient even during extended cleaning shifts.
The 36V 20Ah lithium-ion battery provides 90 minutes of runtime in eco mode — sufficient for most commercial cleaning routes on a single charge. The Lindhaus charger recharges the battery fully in approximately 3 hours (200 minutes). Battery charge level is displayed on the handle-mounted display throughout the shift.
Handle-Mounted Display — All Controls at a Fingertip
Every function of the Lindhaus LW44 and LW52 is managed from a display mounted directly on the handle. With a single finger, the operator can adjust motor speed, set water flow level, monitor battery charge, and access all operational settings without interrupting the cleaning pass.
Variable Water Flow — 3 Levels
Water flow is adjustable across 3 levels directly from the handle display — allowing operators to optimize solution consumption based on floor condition, soil level, and surface type. This reduces water and chemical consumption compared to fixed-flow competitors.
Ultra-Low Base Height — 8.6″ (219 mm)
The machine base is only 8.6 inches (219 mm) high — low enough to pass under most commercial furniture, desks, and display fixtures without removing or moving them. Combined with the Flexy joint, this allows the Lindhaus LW44 and LW52 to clean areas that are completely inaccessible to conventional scrubber dryers.
Optional UV-C LED Sanitizing System
An optional board with 9 UV-C LED lamps emitting ultraviolet light at 270-280 nm can be installed on the LW44 and LW52. UV-C light at this wavelength is proven to inactivate viruses, bacteria, and fungi, preventing their proliferation on floor surfaces as the machine passes. This option is particularly valuable for healthcare facilities, care homes, schools, veterinary practices, and food service environments.
HEPA H11 Washable Filter — Bactericide and Virucide Treated
Installed above the recovery tank, the HEPA H11 washable filter prevents fine dust and microparticles from re-entering the air during scrubbing. The filter is treated with a bactericide-virucide product and is fully washable. The recovery tank opens completely for thorough cleaning and disinfection — eliminating bacterial and fungal growth between uses.
IPX4 Water Protection
The LW44 and LW52 carry IPX4 protection classification — splash resistant from all directions — making them safe for use in commercial kitchens, food processing areas, restrooms, and other high-moisture spaces.
Tool-Free Maintenance
Brushes, squeegee blades, and filters can all be removed, cleaned, and replaced without tools — reducing downtime during cleaning shifts and simplifying daily maintenance procedures.
Folds for Transport and Storage
The machine folds onto itself for compact storage and transport — fitting easily into a car, service van, or storage closet. This makes the LW44 and LW52 practical for contract cleaners servicing multiple sites and facilities with limited equipment storage space.
68 dB(A) — Quiet Enough for Daytime Cleaning in Occupied Buildings
At 68 dB(A), the Lindhaus LW44 and LW52 Flexy are among the quietest professional floor scrubber dryers available. This enables daytime cleaning in occupied offices, hotels, healthcare facilities, and retail environments without disrupting occupants.
Optional Corded Operation — 41 ft Inverter
An optional inverter with 12.5 m (41 ft) power cord is available for facilities that prefer corded operation or need to extend runtime during very long cleaning shifts.
100% Made in Italy
The Lindhaus LW44 and LW52 Flexy are designed, engineered, and manufactured in Italy. Every motor is supplied by Rotafil of Padua — Lindhaus’ sister company. Lindhaus does not outsource manufacturing.
Where the Lindhaus LW44 & LW52 Floor Scrubber Dryer Is Used
Hotels and hospitality (HoReCa) — restaurant floors, lobby areas, kitchens, and spa facilities; quiet enough for daytime use; Flexy joint handles furniture-dense dining rooms without moving anything
Healthcare facilities and nursing homes — HEPA H11 filtration and optional UV-C LED sanitization; IPX4 protection for wet clinical environments; quiet operation for patient care areas
Offices and corporate facilities — cleans under desks and workstations without moving furniture; daytime operation without disrupting staff
Schools and universities — classrooms, hallways, cafeterias; low noise for daytime use; optional UV-C for enhanced hygiene in communal spaces
Retail stores and supermarkets — LW52 for open sales floors and wide aisles; LW44 for display-dense areas; cleans during business hours
Fitness centers, wellness, and spa — resistant to cleaning chemicals; quiet operation; effective on locker rooms and equipment areas
Auto repair shops and dealerships — IPX4 protection handles workshop floors; effective against grease, oil, and heavy soiling
Transportation hubs — train stations, airports, bus terminals; high working capacity (17,000–21,500 ft²/h) for large open hard floor areas
Contract cleaning companies — folds for vehicle transport; adapts to any commercial environment; battery-powered for any site without outlet dependency
The Flexy joint is a patented Lindhaus mechanism that allows the machine handle to rotate 360° or lock in any position every 15°. No other floor scrubber dryer in the world has this. It allows the Lindhaus LW44 and LW52 to clean under desks, tables, beds, and low furniture without moving anything — the handle freely rotates above while the machine base passes underneath. The operator never needs to crouch, reposition, or pull the machine out and re-approach.
What is the difference between the Lindhaus LW44 and LW52?
The LW44 has a 17.3″ brush width and working capacity of 17,222 ft²/h — better for tighter commercial spaces. The LW52 has a 20.5″ brush width and working capacity of 21,528 ft²/h — more productive for larger open areas. Both use the same battery, motors, Flexy joint, filtration, tank capacity, and accessories.
How long does the battery last and how fast does it recharge?
The 36V 20Ah lithium-ion battery provides 90 minutes of runtime in eco mode. Full recharge takes approximately 200 minutes (about 3 hours 20 minutes). Battery charge level is displayed on the handle-mounted display throughout the shift.
Can the LW44 and LW52 be used during business hours in occupied buildings?
Yes. At 68 dB(A), both models are among the quietest commercial floor scrubber dryers available. They are routinely used for daytime cleaning in occupied hotels, offices, retail stores, healthcare facilities, and schools without disrupting occupants.
Does the Lindhaus floor scrubber dryer wash all the way to the wall?
Yes. The counter-rotating brushes extend both frontally and laterally, providing true edge-to-edge scrubbing all the way to the baseboard — eliminating the unwashed strip that most competing scrubbers leave at walls and obstacles.
What is the UV-C LED option and who should consider it?
The optional UV-C LED system installs 9 UV-C lamps emitting at 270-280 nm wavelength — proven to inactivate viruses, bacteria, and fungi on floor surfaces. Recommended for healthcare facilities, nursing homes, schools, veterinary practices, food service environments, and any facility where surface sanitization is a clinical or regulatory requirement.
Can the machine be used in wet environments like commercial kitchens?
Yes. The LW44 and LW52 carry IPX4 protection classification — splash resistant from all directions — making them appropriate for commercial kitchens, restrooms, food processing areas, and other high-moisture commercial environments.
Can it operate without a battery using mains power?
Yes. An optional inverter with a 12.5 m (41 ft) power cord allows corded operation — useful for very long cleaning shifts or facilities that prefer not to manage battery charging schedules.
How does the steered squeegee work?
Unlike a fixed trailing squeegee that drags straight behind the machine, the steered squeegee pivots to follow the machine’s direction of travel through turns and curves. This ensures complete water recovery even when cornering, eliminating the wet streaks that fixed-squeegee machines leave behind when turning. The squeegee can be rotated to use all four sides, extending its service life.
How difficult is maintenance?
Very simple. Brushes, squeegee blades, and the HEPA H11 filter can all be removed and replaced without any tools. The recovery tank opens fully for complete cleaning and disinfection. Daily maintenance takes a few minutes.
Can the machine be transported in a vehicle?
Yes. The LW44 and LW52 fold onto themselves for compact storage and transport — fitting comfortably in a car, service van, or storage closet.
Is Twin City Vacuum an authorized Lindhaus dealer?
Yes. Twin City Vacuum in Crystal, Minneapolis, MN is an authorized Lindhaus dealer. All machines are genuine, covered by full manufacturer warranty, and backed by our in-house commercial equipment technicians.
Buy the Lindhaus LW44 or LW52 Flexy Floor Scrubber Dryer from Twin City Vacuum
Twin City Vacuum has served the Twin Cities since 1956 and ships the Lindhaus LW44 and LW52 floor scrubber dryer and all genuine Lindhaus products to all 50 states. As an authorized Lindhaus dealer we provide genuine machines, expert guidance, and on-site commercial equipment service and repair in Crystal, Minneapolis, MN.
✔ Authorized Lindhaus dealer — genuine machine, full manufacturer warranty
✔ Free shipping on all orders over $30 to anywhere in the USA
✔ Expert guidance on model selection — call us before you buy
✔ Genuine Lindhaus replacement parts and accessories in stock
✔ Commercial equipment repair service in Crystal, MN
✔ Price match on verified authorized dealer quotes
