Used Scrubber Drier for sale (298)

Condition: good (used), TASKI Swingobot 2000 autonomous scrubber dryer Manufacturer: TASKI / Diversey Model: Swingobot 2000 Type: COR2000 Machine type: Autonomous scrubber dryer Condition: used, fully operational Operating hours: approx. 38 hours Serial number: 7524396000434 Operating voltage: 24 V DC Power consumption: 1500 W Weight: 471 kg Working width: 700 mm Suction nozzle width: 900 mm Fresh water tank: 90 l Operating time: up to 4 hours Theoretical area performance: up to 1,260 m²/h Protection class: IPX3 Operation: autonomous or manual Ljdozd Eyuspfx Agvjrn Navigation system: LIDAR and sensor system Touchscreen control panel Emergency stop switch Location: Teningen-Nimburg

Condition: new, Year of construction: 2025, Walk-behind Scrubber Dryer Cleancraft Model: SSM 551 Lrjdpoxw N Rwsfx Agvon Battery-powered Scrubber Dryer Item number: 7202060 Brand: Cleancraft DESCRIPTION Designed for high productivity, low operating costs, and very simple operation Polypropylene disc brush with 0.6 mm bristles included Efficient dirty water extraction: surface is immediately dry and safe after a single pass Adjustable dosing of cleaning solution Automatic squeegee release protects against damage in the event of accidental impact HEPA filter retains fine dust from the suctioned air, preventing release into the environment Automatic water and brush stop when the machine is not in use Mechanical operation of brush and squeegee via levers Configurable with various cleaning brushes and pads TECHNICAL DATA General Information Working width: 508 mm Theoretical productivity: 1,880 m²/h Speed range: 0 - 4 km/h Maximum incline: 2% Vibration exposure value: 0.56 m/s² Dimensions and Weights Length (product) approx.: 1,225 mm Width/Depth (product) approx.: 597 mm Height (product) approx.: 1,030 mm Net weight approx.: 81 kg Brushes Brush diameter: 508 mm Brush speed: 140 rpm Brush pressure: 21 kg Surface pressure brushes: 150 g/cm² Electrical Data Rated voltage: 24 V Total power: 922 W Brush motor power: 500 W Vacuum pump power: 422 W Power supply: Battery Battery type: 2 x 12 V 75 Ah Maximum battery runtime: 150 min Battery charging time: 5 h Protection class: IPX3 Sound Emission Sound pressure level Lp: 64.2 dB(A) Sound power level Lw: 78.8 dB(A) Vacuum System Working width suction: 703 mm Vacuum: 180 mbar Product Information EU 2023/2854 Type of generated data: Usage data Format of generated data: Common machine-readable formats e.g. JSON Data volume: Up to 5 MB Continuous real-time data generation: Yes SCOPE OF DELIVERY 2 x Gel Batteries 12V 75Ah Battery charger Disc brush PP 0.6 mm EQUIPMENT Equipment 2-tank system Fresh water tank: 34 l Dirty water tank: 36 l Dirty water extraction: can be switched off Squeegee: rear-mounted Automatic water and brush stop Battery charge indicator Hour meter Location: 54634 Bitburg - Immediately available -

Condition: like new (used), Year of construction: 2020, operating hours: 110 h, functionality: fully functional, working width: 850 mm, area performance: 4,100 m²/h, overall weight: 340 kg, input voltage: 24 V, tank capacity: 130 l, total height: 1,380 mm, total width: 810 mm, total length: 1,460 mm, water tank capacity: 110 l, battery voltage: 24 V, battery capacity: 180 Ah, rotational speed (min.): 170 rpm, empty load weight: 220 kg, For sale in new condition Hyper Xtreme 4100m2/h ride-on floor scrubber dryer Weidner BS1 08500BF / HYPER XTREME 4100 (Basic) For sale in new condition with 104 operating hours, 4100m2/h capacity ride-on floor scrubber dryer, with suction. year of manufacture:2020 Scrub width: 850 mm Suction head width: 900 mm Max working capacity: 4100 m²/h Detergent tank capacity: 110 liters Waste water tank: 130 / 155 liters Speed: 170 Brush pressure: 50 kg Vacuum motor: 480 watts Brush motor power: 2 x 400 W Pressure / vacuum motor: 1300 / 400 mm Traction type / Power: Front motor wheel / 600 W Pressure / vacuum motor 1300 mmH2O / 400W Dimensions / weight: 146x81x138 cm / 220 kg Electrical system: 24 V Automatic battery charger 24v Lrsdpfx Agozf Ix Aevjn 4 x 6 V / 240AH working battery dimensions: 146x81x138 cm Weight without battery: 220kg

Condition: not inspected (used), Year of construction: 2004, Ride-on scrubber-dryer Manufacturer: Hako, Model: Hakomatic B750B, Year: 2004 Lrjdpfxjx N Naxj Agvon Not operational, batteries are discharged. Offered for spare parts, etc.

Condition: new, Year of construction: 2025, functionality: fully functional, working width: 530 mm, area performance: 2,500 m²/h, warranty duration: 24 months, tank capacity: 52 l, total height: 1,090 mm, total width: 550 mm, total length: 1,270 mm, water tank capacity: 48 l, empty load weight: 154 kg, We offer for sale a New IXSA X6 Scrubber-Dryer. Warranty on the machine – 24 months Warranty on batteries – 60 months Technical data: • Scrubbing width: 530 mm (20 inches) • Squeegee width: 790 mm • Dimensions: L1270 x W550 x H1090 mm • Solution / recovery tank capacity: 48 / 52 L • Vacuum motor: 370 W • Brush motor: 500 W • Productivity: 2,500 m²/h • Net weight: 154 kg • Working speed: 0–5 km/h • Semi-automatic drive • Battery charging time – approx. 4 h (80% charge in 2 h) • Battery runtime – approx. 4 h • Battery life – 5,000 cycles • Battery can be recharged at any cycle Lrjdpfx Ajx U Tvusgven Standard equipment included with the scrubber-dryer: • Neodymium disc brushes – magnet-mounted • Pad holder • LifePro batteries featuring increased cycle count and longer runtime compared to standard Gel batteries • Charger • Squeegee blades made of Linatex material Why choose IXSA? ✅ Durability – minimal electronic components for extended trouble-free operation ✅ 5-year warranty on lithium-ion batteries – unique in the industry, confirming highest durability and reliability ✅ Significantly higher charging cycles compared to gel batteries (5,000 vs. 700 cycles) and longer operating times – IXSA batteries provide more efficient use and lower long-term replacement costs ✅ Magnetic brush mounting – easy to install and remove ✅ Long battery runtime with short charging times ✅ Top-quality American LINATEX squeegee blades ✅ Dual suction system – leaves floors perfectly dry immediately after cleaning ✅ Neodymium brushes – modern technology for superior cleaning results and longer lifetime ✅ High productivity – save time and reduce operating costs ✅ Sturdy construction, low operating costs – suitable for intensive, professional applications ✅ Ergonomic and intuitive operation – user comfort with simple controls

Condition: new, Year of construction: 2022, Daewoo, DAFL50A, 2022, scrub machine, brand: Daewoo; type: DAFL50A; year: 2022; NEW, NEVER USED, working width: 850 mm; electric: yes; hours on display: 0 hr; battery charger: yes; electric connection: 220 V; own weight: 160 kg; total dimension L: 1100 mm; total dimension W: 540 mm; total dimension H: 1020 mm; description: internal charger, unused, works on battery, batteries included; LOCATED IN POLAND Lredpfx Ageh Nuy Aoven

Condition: good (used), Ride-on Scrubber Dryer Hakomatic B 750 R – used - : Price ex location: only €1,250 (net)! The battery is deeply discharged, possibly defective! Manufacturer: Hako Model: Hakomatic B 750 R Lrsdpfxox El S Ao Agvsn Year of manufacture: unknown Serial number: 7090205065514 Operating hours: 850 h Battery is deeply discharged Condition: good Available: immediately Location: Warehouse Frankenberg / Saxony

Condition: good (used), functionality: fully functional, working width: 710 mm, area performance: 4,470 m²/h, overall weight: 658 kg, tank capacity: 106 l, total height: 1,310 mm, total width: 770 mm, total length: 1,520 mm, operating speed: 1,750 mm/s, sweeping width: 710 mm, For sale is a Nilfisk BR 755 Ecoflex ride-on scrubber-dryer. A full service including battery load test was performed directly by Nilfisk last week. The machine and battery are in excellent condition. Technical data: Max. operating time (hours): 4.7 Max. speed (km/h): 6.3 Voltage (V): 24 IP protection class: IPX4 Protection class: III Power input (kW): 2040 Brush motor (W): 480 Vacuum motor power (W): 560 Airflow (l/sec): 29.7 Vacuum (kPa): 15.7 Noise level, 1.5 m distance (dB(A) ISO3744): 63.7 Theoretical/practical area coverage (m²/h): 4470/3130 Working width (mm): 710 Turning radius (cm): 163 Max. climbing rate (%): 16 Lsdpfx Asy E Hmujgvorn

Year of construction: 2014, condition: used, Scrubber dryer Hakomatic B 70 CL battery 24 volt Ljdpfx Aopgmg Segvorn

Condition: refurbished (used), Year of construction: 2019, operating hours: 342 h, working width: 430 mm, area performance: 1,720 m²/h, overall weight: 115 kg, water tank capacity: 25 l, battery voltage: 24 V, The Kärcher BD 43 / 25 C is from 2019 and has only 342 operating hours. It has been completely overhauled by us, with each component checked for function and cleaned. The delivery includes two new maintenance-free gel batteries, a new brush, and new squeegee blades. Lrsdpeyr Hxvofx Agven The squeegee assembly has been sandblasted and powder-coated in-house. A special bracket allows for easy transport of the squeegee with the machine. The Kärcher BD 43 / 25C is ideal for small to medium-sized areas, such as retail stores, workshops, or schools. Technical data: Working width: 430 mm Tank capacity: 25 liters Theoretical area performance: 1,720 m²/h Maximum battery run time: approx. 2 hours Weight: 115 kg

Condition: refurbished (used), Year of construction: 2021, operating hours: 404 h, functionality: fully functional, working width: 650 mm, area performance: 3,900 m²/h, overall weight: 292 kg, water tank capacity: 60 l, The Kärcher B60 BP Dose W R65 is from the year 2021 and has only 404 operating hours. We have completely disassembled the machine, thoroughly checking and cleaning each component. The roller brush deck has been newly mounted and fitted with new brushes. The squeegee is equipped with new oil-resistant rubber blades. Four new maintenance-free batteries are included in the delivery, which can conveniently be charged via the integrated charger. The roller brush deck is ideal for facilities where coarse debris such as wood splinters may occur. The roller brushes 'sweep' coarse debris into an extra coarse dirt container, which is positioned directly behind the roller brushes. This ensures that no particles remain stuck to the squeegee, which could impair suction performance. For efficient use of cleaning agents, the Kärcher B60 BP Dose features a chemical dosing system. Lsdpeyr Hfisfx Agvorn Technical data: - Working width: 650 mm - Fresh water/dirty water tank capacity: 60 liters - Theoretical area coverage: 3,900 m²/h - Operating weight: 292 kg

Condition: refurbished (used), Year of construction: 2023, operating hours: 27 h, functionality: fully functional, working width: 550 mm, area performance: 2,000 m²/h, overall weight: 210 kg, water tank capacity: 40 l, battery voltage: 24 V, The Kärcher B40 W Dose R55 is from 2023 and has only 27 operating hours. It has been completely overhauled by us, with every component cleaned and function-tested. Lrjdpfx Aeyrqy Dsgvon The Kärcher B40 W features a stepless traction drive, greatly simplifying operation. Its controls are intuitive, eliminating the need for lengthy training. The machine also has a cleaning agent dosing system that ensures the precise amount of chemicals is used during each cleaning process. The unit is fitted with new maintenance-free gel batteries, which can be easily recharged using the integrated charger. The suction bar has been sandblasted, newly powder-coated, and equipped with new squeegee rubbers. It also features two new roller brushes. The roller brush deck allows for the wet removal of coarse debris, such as wood splinters, by sweeping them into a dedicated coarse dirt container. The Kärcher B40 W Dose R55 is well-suited for daily cleaning of workshops, warehouses, or retail stores. Technical data: Working width: 55 cm Tank capacity: 40 liters (fresh/dirty water) Area coverage: approx. 2,000 m²/h

Condition: refurbished (used), Year of construction: 2020, operating hours: 1,035 h, working width: 510 mm, area performance: 2,000 m²/h, overall weight: 210 kg, water tank capacity: 40 l, battery voltage: 24 V, The Kärcher B40 W Dose D51 is a 2020 model with 1,035 operating hours. It has undergone a comprehensive overhaul by us, during which every component was cleaned and function-tested. The Kärcher B40 W features a stepless drive system, which greatly facilitates working with the machine. The intuitive operation eliminates the need for lengthy user training. It is equipped with a detergent dosing system that ensures the cleaning process always receives the precise amount of chemical required. New, maintenance-free gel batteries have been installed, which can be conveniently recharged via the integrated charger. The squeegee was sandblasted, newly powder coated, and fitted with new suction lips in our workshop. A new brush is included in the scope of delivery. The Kärcher B40 W Dose D51 is ideally suited for daily cleaning tasks, such as in workshops, warehouses, or retail stores. Technical data: Lsdpfx Asx Tf H Asgvern - Working width: 51 cm - Tank capacity: 40 liters (fresh/dirty water) - Surface performance: approx. 2,000 m²/h

Condition: as good as new (ex-display), Year of construction: 2025, operating hours: 1 h, functionality: fully functional, working width: 550 mm, area performance: 3,300 m²/h, overall weight: 235 kg, water tank capacity: 50 l, battery voltage: 24 V, The Kärcher B50 W Bp Pack 115Ah R55+Dose+Rinse+Autofill is a compact yet powerful scrubber-dryer equipped with numerous innovative features. It offers a stepless drive system, a detergent dosing system, automatic shut-off of the fresh water supply while filling, and a dirty water tank cleaning system. Additionally, the machine can be configured via app, and maintenance or support information can be accessed through it. The Kärcher B50 W features a robust roller brush deck, which provides the advantage of sweeping coarse debris, such as wood splinters, into a separate coarse dirt container. This ensures that suction performance is not compromised. Lredpfxoxb A U Re Agven It is suitable for daily cleaning of workshops, schools, sports halls, and similar facilities. Technical data: Working width: 550 mm Tank capacity: 50 litres / 50 litres (fresh/dirty water) Runtime: max. 2.5 hours Area coverage: 3,300 m²/h

Condition: refurbished (used), Year of construction: 2024, operating hours: 772 h, functionality: fully functional, working width: 510 mm, area performance: 3,060 m²/h, overall weight: 235 kg, water tank capacity: 50 l, battery voltage: 24 V, The Kärcher B50 W Bp Pack 115Ah D51+Dose+Rinse+Autofill is a compact yet powerful scrubber-dryer equipped with numerous innovative features. It features a stepless drive, a detergent dosing system, automatic shut-off of the fresh water supply during filling, and a dirty water tank rinsing system. Additionally, the machine can be configured via app, providing access to maintenance and troubleshooting assistance. We have completely overhauled the Kärcher B50 W, checking and cleaning all components for functionality. The brush deck and suction bar have been sandblasted and newly powder-coated in our facility. The machine is fitted with two new maintenance-free gel batteries that can be conveniently charged using the integrated charger. New suction lips, a new brush, and a mop are included in the delivery scope. The machine is ideal for daily cleaning of workshops, schools, sports halls, or similar facilities. Technical data: Working width: 510 mm Tank capacity: 50 liters / 50 liters (fresh/dirty water) Operating time: max. 3 hours Lodpfx Aeyrquhjgvsrn Area coverage: 3,060 m²/h

Condition: refurbished (used), Year of construction: 2023, operating hours: 813 h, functionality: fully functional, working width: 900 mm, area performance: 5,700 m²/h, overall weight: 957 kg, water tank capacity: 200 l, battery voltage: 36 V, The Kärcher B200R D90 Dose is a 2023 model and has only 813 operating hours. We have completely overhauled the machine, with every component cleaned and functionally tested. The squeegee, base plate, and collision protection have been sandblasted and newly powder-coated in-house. New rubber lips on the squeegee ensure optimal suction results. The machine is sold with brand-new, maintenance-free gel batteries. Lsdpfx Agexx Ta Ejvsrn Additionally, the Kärcher B200 R is equipped with a detergent dosing system, which precisely meters the cleaning agent into the cleaning process. For improved illumination of the working path, the machine also features an auxiliary work light that can be switched on as needed. The Kärcher B200 R is ideally suited for medium to large areas such as logistics warehouses, workshops, or underground car parks. Technical specifications: Working width: 90 cm Fresh water tank: 200 liters Suction width: 118 cm Weight: 957 kg

Condition: refurbished (used), Year of construction: 2021, operating hours: 475 h, functionality: fully functional, working width: 750 mm, area performance: 5,100 m²/h, overall weight: 650 kg, water tank capacity: 110 l, battery voltage: 24 V, The Kärcher B110 R R75 is from 2021 and has only 475 operating hours. It has undergone a complete overhaul by us, during which every component was checked for functionality and cleaned. The roller brush deck has been fitted with new roller brushes, new side water squeegees, and the brush motors have newly installed bearings. Four new maintenance-free gel batteries are installed and can be conveniently charged via the integrated charger. The bumper and suction bar have been sandblasted and newly powder-coated in-house. For optimal suction results, new suction lips have been installed. The machine also features a side scrubbing brush deck, which can be extended at the push of a button, allowing for edge-to-edge cleaning. Additionally, the Kärcher B110R is equipped with a detergent dosing system for the efficient use of cleaning chemicals. This machine is perfectly suited for small to medium-sized areas, such as workshops, schools, halls, or retail stores. Technical Data: Working width: 75 cm Fresh water tank volume: 110 liters Dirty water tank volume: 110 liters Theoretical area coverage: 5,100 m²/h Weight: 650 kg Lrsdey N T Srjpfx Agven

Condition: good (used), Nilfisk Prof scrubber dryer Serial: SC410 Floor cleaner, scrubber dryer Lrjdpfx Ajqqhq Iegvon

Condition: used, functionality: fully functional, We offer a used floor cleaning machine from the brand Hako for sale. Reliable, efficient, and ready for immediate use! Lodpoyzrk Djfx Agvern - Used machine, professionally cleaned - Suitable for small to medium-sized areas - Includes suction lips - Includes batteries - Includes onboard charger - Signs of wear present - Fully functional and ready for operation Used Hako Hakomatic B45 scrubber-dryer with signs of use on the plastic and painted surfaces. The machine has been professionally cleaned and is fully operational thanks to the included batteries. Ideal for small to medium-sized areas, this machine provides the basis for professional cleaning of all common hard floors. Scope of delivery: - Used Hako Hakomatic B45 scrubber-dryer - Scrubbing brush - Suction lips - Onboard charger - 2 x maintenance-free gel batteries, 12 V / 71 Ah (C₅) / 80 Ah (C₂₀) Nationwide shipping via freight carrier within Germany possible. We are happy to provide a shipping quote for EU-wide delivery! All our machines are professionally cleaned and undergo a final functionality check prior to dispatch. Price is net, plus VAT.

Condition: used, functionality: fully functional, We offer several used floor cleaning machines from the Hako brand for sale. Reliable, efficient, and ready for immediate use! - Used machine, professionally cleaned - Suitable for small to medium-sized areas - Includes suction squeegees Lrjdpfx Ageyzrigovjn - Includes batteries - Includes onboard charger - Signs of use present - Fully functional and ready for operation Used scrubber-dryer Hako Scrubmaster B650/07 with signs of wear on plastic and painted surfaces. The machine has been professionally cleaned and is fully operational with the installed batteries. Suitable for small to medium-sized surfaces, this machine provides a solid foundation for the professional cleaning of all common hard floors. Scope of delivery: - Used scrubber-dryer Hako Scrubmaster B650/07 - Scrubbing brush - Suction squeegees - Onboard charger - 2 x maintenance-free gel batteries 12 V / 71 Ah (C₅) / 80 Ah (C₂₀) Nationwide shipping via freight forwarder within Germany possible. For shipping to other EU countries, we will gladly provide you with an individual quote! All devices undergo a final inspection and professional cleaning prior to dispatch. Price net, plus VAT.

Condition: good (used), Nilfisk BA551D Floor scrubber Lsdpjrrvv Uefx Agvorn Walk behind scrubber dryer, perfect for floor cleaning,

Condition: refurbished (used), Year of construction: 2019, operating hours: 470 h, functionality: fully functional, area performance: 5,700 m²/h, overall weight: 600 kg, tank capacity: 150 l, water tank capacity: 150 l, battery voltage: 36 V, battery capacity: 240 Ah, The Kärcher B150 R R90 Bp Dose is from 2019 and has only completed 470 operating hours. We have carried out a full overhaul on the machine, during which every component was checked for functionality and thoroughly cleaned. The machine is equipped with six new maintenance-free gel batteries, which can be conveniently charged using the integrated charger. The squeegee assembly, base plate, and side water scrapers have been sandblasted and newly powder-coated in our facility. For perfect suction results, new oil-resistant suction lips have been installed. Two new original roller brushes ensure excellent cleaning performance. A detergent dosing system enables efficient use of cleaning agents. Lodeyzm Ahopfx Agvsrn This machine is ideal for daily cleaning in warehouses, workshops, or shopping centers. Technical data: Working width: 90 cm Tank capacity: 150 liters fresh water / 150 liters dirty water Area performance: approx. 5,700 m²/h

Condition: like new (used), Year of construction: 2022, operating hours: 5 h, functionality: fully functional, machine/vehicle number: E6-0000252, working width: 860 mm, area performance: 6,830 m²/h, overall weight: 287 kg, warranty duration: 12 months, tank capacity: 150 l, water tank capacity: 160 l, battery voltage: 36 V, gradeability: 18 %, noise level: 73 dB, battery capacity: 150 Ah, brushing unit diameter: 430 mm, empty load weight: 287 kg, Equipment: CE marking, type plate available, For sale is a professional REM Power SMB 7000/1200, a powerful scrubber dryer designed for cleaning large indoor areas such as showrooms, warehouses, and production halls. This model offers a cleaning capacity of 6,830 m²/h, a cleaning width of 860 mm, a suction width of 1,200 mm, a 150-litre clean water tank, and a 170-litre dirty water tank. Machine dimensions are 158 × 86 × 126 cm and the weight is 287 kg. The SMB 7000/1200 is a dual-brush professional machine with battery-powered wheel drive, water filtration, a high-quality suction motor, a durable oil-bath gearbox, preset cleaning programs, automatic lifting and lowering of the squeegee and brushes, as well as a comfortable seat equipped with a safety switch. Brush and squeegee changes are quick and easy, requiring no tools. The model's order number is 400700012003. This is a demo unit with only 5 operating hours. Price includes batteries, charger, 2 brushes, and a complete water pickup squeegee set with blades. A 12-month warranty is provided. Lodpfsy Drlmex Agvern Technical highlights: 6,830 m²/h | 860 mm cleaning width | 1,200 mm suction width | 150 L clean water | 170 L dirty water | 287 kg | demo machine | 5 operating hours.

Condition: good (used), Year of construction: 2016, operating hours: 858 h, functionality: fully functional, working width: 1,000 mm, overall weight: 1,500 kg, total length: 1,900 mm, water tank capacity: 250 l, battery capacity: 630 Ah, Well-maintained KÄRCHER B250 with roller-brush head R100, two side brushes, and lighting. The machine includes battery and charger. It comes directly from the customer, has been regularly serviced, and is ready for operation. The machine can be inspected at any time and a test drive is possible. We have a range of scrubber-dryers and sweepers in stock, such as Kärcher B150, B60, B40, B250, KM100, and much more! Contact us for inquiries! Ljdsw Nibbopfx Agvern

Condition: new, Year of construction: 2024, functionality: fully functional, input voltage: 24 V, operation weight: 160 kg, LARGE QUANTITY AVAILABLE! Power: Battery: 24V / 100Ah Ljdpfov Rvy Aex Agvern Avarage power consumption: 1000W Power suction turbine: 500W Power brush drive: 500 W Max running time: 5 hours Cleaning brushes: Brush speed: 175 rpm Brush diameter: 510mm Vacuuming: Vacuum power, air volume (max): 24 L/s Vacuuming power, negative pressure (max): 120 kPA (mbar) Dimensions and weights: Theoretical surface cleaning Performance: 2000 m²/h Suction width: 850 mm Cleaning width: 510 mm Max. working range incline: 2% Fresh/waste water tank volume: 50/50 L Max. water temperature 60°C Ambient temperature 5-40°C Net weight 160 kg Dimensions of battery compartment: 350 x 350 mm Values determined as per EN60335-2-72: Total oscillation value: < 2.5 m/s² Uncertainty K: 0.2 m/s² Sound pressure level Lpa: 66 dB(A) Uncertainty Kpa: 2 dB(A) Sound power level Lwa +: 81 dB(A)