BR 30/1 C Bp
59693480 (06/22)
59693480 (06/22)
Before using the device read the enclosed original instructions of this device, the battery pack and the charger. Act in accordance with them.
Keep these documents for future reference or for future owners.
If the operating instructions are not observed, the device can be damaged and dangers could arise for users and other persons.
Notify the dealer immediately in the case of shipping damage.
Check the package contents when unpacking for missing accessories or for damage.
The packing materials can be recycled. Please dispose of packaging in accordance with the environmental regulations.
Electrical and electronic appliances contain valuable, recyclable materials and often components such as batteries, rechargeable batteries or oil, which - if handled or disposed of incorrectly - can pose a potential threat to human health and the environment. However, these components are required for the correct operation of the appliance. Appliances marked by this symbol are not allowed to be disposed of together with the household rubbish.
Notes on the content materials (REACH)Current information on content materials can be found at: www.kaercher.com/REACH
Read this safety chapter and these original instructions before using the device for the first time. Act in accordance with them. Keep the original instructions for future reference or for future owners.
In addition to the notes in the operating instructions, you also need to take into consideration the general safety regulations and accident prevention guidelines applicable by law.
Warnings and information notices attached to the device provide important information for hazard-free operation.
Indication of an imminent threat of danger that will lead to severe injuries or even death.
Indication of a potentially dangerous situation that may lead to severe injuries or even death.
Indication of a potentially dangerous situation that may lead to minor injuries.
Indication of a potentially dangerous situation that may lead to damage to property.
In addition, read the operating instructions and safety instructions that come with the battery pack and the charger.
This device can be operated with the 18 V Kärcher Battery Power and 18 V Kärcher Battery Power+ battery packs listed in the spare parts list.
Risk of asphyxiation. Keep packaging film out of the reach of children.
Only people who have been instructed on how to use the device, or have proven their ability to operate it, and have been explicitly instructed to use it, must use the device.
Only use the device for its proper use. Take into account the local conditions and beware of third parties, in particular children, when working with the device.
Adhere to the respective safety regulations in hazard zones (e.g. service stations). Never operate the device in explosive spaces.
Children and persons unfamiliar with these instructions are not allowed to operate the device. The age of the operator may be limited by local restrictions.
This device must not be used by persons (including children) with restricted physical, sensory or mental abilities or those lacking in experience and knowledge.
Children must not play with the appliance.
Children must be supervised to prevent them from playing with the appliance.
Keep all parts your body (e.g. fingers, hair) away from the rotating cleaning rollers
Risk of injury from sharp objects (e.g. splinters). Protect your hands while cleaning the floor head.
Do not use the appliance if it has been dropped beforehand, is visibly damaged or if it is leaking.
Only operate or store the device in accordance with the description or figure.
Never leave the device unsupervised while it is in operation.
Switch off the device and remove the battery pack before performing any care and service work.
Only use the device indoors.
Device damage. Never fill the water reservoir with solvents, liquids containing solvents or undiluted acids (e.g. detergents, petrol, paint thinners and acetone).
Only switch on the device when the fresh water tank and waste water tank are installed.
Do not pick up sharp or larger objects with the device, such as e.g. glass shards, gravel or toy parts.
Do not fill the fresh water container with vinegar, decalcification agents, essential oils or similar substances. Avoid taking up these substances with the device.
Use the device only on hard floors with a watertight coating, such as e.g. varnished parquet, enamelled tiles or linoleum.
Do not use the device for cleaning carpets or carpeted floors.
Do not guide the device over the floor grilles of convection heating systems. The device cannot vacuum up the escaping water when it is guided over a floor grille.
Do not operate the device at temperatures below 0 °C.
Only store the device indoors.
Do not immerse the device in water.
Never touch contacts or lines.
The appliance contains electrical components - do not clean the appliance under running water.
Have repair work carried out by the authorised customer service only.
This device is suitable for commercial and industrial use, e.g. in hotels, schools, hospitals, factories, shops, offices and rental companies. Use the device only in accordance with the information in these operating instructions.
The device may only be used for cleaning smooth surfaces that are insensitive to water and polishing.
The device is not suitable for cleaning frozen floors (e.g. in cold stores).
The device is not suitable for use in potentially explosive environments.
Do not immerse the device or any part of it in water or pour water over it.
Check the contents for completeness when unpacking. If any accessories are missing or in the event of any shipping damage, please notify your dealer.
*BR 30/1 C Bp Pack
Charge the battery pack (see operating instructions and safety instructions for the battery pack and the charger).
Push the battery pack into the battery mount on the device until the battery pack audibly latches into place.
Use of unsuitable detergents and care agents
The use of unsuitable detergents and care agents can damage the device and loss of eligibility for warranty claims.
Use only KÄRCHER detergents.
Take care to ensure the correct dosage.
Use KÄRCHER detergent or care agents for floor cleaning as necessary.
Observe the manufacturer's dosing quantity recommendations when dosing with detergent or care agents.
To prevent foaming, fill the fresh water tank with water first and the add the detergent or care agent.
To prevent the tank from overflowing, be sure to leave enough space for the detergent or care agent when filling with water.
Grasp the fresh water tank by the recessed grips at the side and take it out of the device.
Open the tank cap.
Fill the fresh water tank with clean tap water (max. 40 °C) up to the MAX marking at most. If detergent is to be used, fill in less fresh water accordingly.
Add KÄRCHER detergent or care agent to the fresh water tank as required.
Over- or underdosing of the detergent or care agent
Can result in poor cleaning results.
Observe the recommended dosage for the detergent and care agents.
For optimal cleaning and care results, we recommend using only KÄRCHER products and the dosing head.
Unscrew the round bottle lock.
Screw the dosing head onto the round bottle.
Squeeze the round bottle in the middle until the required amount of detergent has flowed into the dosing head.
Take the following into account:
The specifications of the detergent manufacturer for the mixing ratio of detergent and fresh water
the corresponding scale on the dosing head
the capacity of the tank
Open the cover on the dosing head.
Fill the detergent into the tank.
Close the cover on the dosing head.
Close the tank cap.
Insert the fresh water tank into the device until it latches into place.
Moisture
Material damage to sensitive floors
Check the surface to be cleaned for water sensitivity at an inconspicuous location before using the device.
Do not clean water-sensitive floor coverings such as e.g. untreated cork floors, since the moisture can penetrate and damage the floor.
Risk of damage due to moisture and detergents as well as the device tipping over
Risk of material damage on sensitive floors and on the cleaning rollers due to prolonged exposure to moisture and detergents.
Risk of material damage if the device falls over.
Always move the device to the parking position when you take a break from work and after work.
Do not lean the device against walls, doors or other objects when setting it down.
Material damage
Damage to the device from pointed, large and/or bulky objects.
Do not use or store the device on hard, coarse dirt and hard objects, as the parts can become jammed under the waste water tank and can cause scratches on the floor and waste water tank.
Before starting work and storing the device, remove objects such as shards, pebbles from the floor.
For an optimum cleaning result, wash the cleaning rollers in the washing machine at 60°C before initial use.
Work backwards towards the door so that no footprints are generated on the freshly cleaned floor.
The floor is cleaned by moving the device back and forth at a speed similar to vacuum cleaning.
Activate the Boost function for heavy soiling. To do this, hold down the Boost function button. The roller speed and fresh water quantity are increased when the Boost function is activated. Allow the device to slide slowly over the floor without exerting any pressure on the device.
If the cleaning rollers are blocked, e.g. by jamming, the device switches off.
The warning light lights up.
Remove the blockage.
To switch the device on again, press the ON/OFF switch twice.
The first press clears the error, the second press switches on the device.
If the ON/OFF switch is not pressed, the warning light goes out after 10 s. To switch on the device, press the ON/OFF switch once.
If the capacity of the battery pack is almost exhausted, the ON/OFF switch starts to flash.
Press the ON/OFF switch.
The device switches off.
Take the battery pack out of the device and charge it (see chapter Ending operation).
In order to avoid a damaging exhaustive discharge of the battery pack, the device switches itself off before the battery pack is completely discharged.
Switch off the device and move it to the parking position whenever work is interrupted and at the end of work. When the device is in the parking position, the cleaning rollers do not touch the floor.
When parking the device, do not lean it against walls, doors or other objects; instead, bring the device into the parking position.
Uncontrolled motion
Damage to the device and material damage
The cleaning rollers start rotating as soon as the device is switched on.
Hold the handle tight to prevent the device from moving away independently.
Fresh water tank or waste water tank not installed
Material damage
Before starting cleaning work, ensure that the fresh water tank is filled with water and the waste water tank is fitted in the device.
Remove the cleaning rollers from the device (see chapter Cleaning the cleaning roller).
Moisten the cleaning rollers with fresh water.
Install the cleaning rollers.
Press the ON/OFF switch.
The device switches on.
Activate the boost function to clean stubborn dirt (see chapter General notes on operation).
Empty the waste water tank as soon as the fresh water tank is empty, or the device no longer absorbs moisture, and water remains on the floor.
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
Disengage the two locking flaps on the device.
The waste water tank releases from the device.
Lift the device and set it aside.
To transport it to the emptying point, do not hold the waste water tank by the lid, but with both hands on the side of the drip tray. Keep the waste water tank level, otherwise waste water can escape.
Empty the waste water tank.
In the case of stubborn dirt, rinse out the waste water tank with tap water (see chapter Cleaning the waste water tank).
Clean the sweep bins (see chapter Cleaning the sweep bins).
Insert the waste water tank into the device in reverse order.
Risk of damage due to moisture and detergents as well as the device tipping over
Risk of material damage on sensitive floors and on the cleaning rollers due to prolonged exposure to moisture and detergents.
Risk of material damage if the device falls over.
Always move the device to the parking position when you take a break from work and after work.
Do not lean the device against walls, doors or other objects when setting it down.
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
The rinsing function can be used for intermediate cleaning of the cleaning rollers in case of severe dirt accumulation.
At the end of work and before storing the device, the cleaning rollers must be removed and cleaned under running water or in the washing machine (see chapter Cleaning the cleaning roller). The rinsing function does not replace final basic cleaning.
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
Check the filling level in the fresh water tank, it must be at least 50%.
If necessary, fill the fresh water tank accordingly (see chapter Filling the fresh water tank).
Press and hold the Boost function button.
Press and hold the ON/OFF switch.
After approx. 3 s, the rinsing function is activated, the cleaning rollers rotate and are rinsed.
The ON/OFF switch flashes.
Release the Boost function button and the ON/OFF switch.
The device switches off automatically after approx. 2 minutes.
The rinsing function can be ended at any time by pressing the ON/OFF switch.
Empty the waste water tank (see chapter Emptying the waste water tank).
Check the filling level in the fresh water tank, if necessary fill the fresh water tank accordingly (see chapter Filling the fresh water tank).
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
Press the battery pack unlocking button, and pull the battery pack out of the battery mount.
Charge the battery pack.
Also charge partly discharged battery packs after use.
Adhering dirt deposits
Adhering dirt deposits can damage the device in the long term.
It is recommended to clean the device completely after each application.
Clean the device (see chapter Cleaning the device).
Risk of damage and odour development from liquids and damp dirt
Liquids and damp dirt in the device can lead to bacterial accumulation and odour development when not in use or in storage.
Damp dirt can dry up in the device and on the cleaning rollers, and impair the cleaning performance of the device.
Empty the fresh water tank and waste water tank at the end of work and before storing the device.
Clean the waste water tank, the sweep bins and the cleaning rollers.
Allow the clean cleaning rollers to dry in the air, e.g. mounted on the device on standing vertically. Do not place wet cleaning rollers on moisture-sensitive surfaces, in closed containers or cupboards.
Clean the device (see chapter Cleaning the device).
Clean the waste water tank (see chapter Cleaning the waste water tank).
Clean the sweep bins (see chapter Cleaning the sweep bins).
Clean the cleaning rollers (see chapter Cleaning the cleaning roller).
Charge the battery pack (see operating instructions for the battery pack and charger).
Bring the device into the parking position (see chapter General notes on operation) and store in a dry interior.
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during transportation.
To carry the device, reach into the handle bowl under the battery mount.
When transporting the device in vehicles, secure it to prevent it from slipping or overturning in accordance with the respectively applicable guidelines.
Failure to observe the weight
Risk of injury and damage
Be aware of the weight of the device during storage.
The device may only be stored indoors.
Press the battery pack unlocking button, and pull the battery pack out of the battery mount to avoid discharging the battery pack.
Risk of damage and odour development from liquids and damp dirt
Liquids and damp dirt in the device can lead to bacterial accumulation and odour development when not in use or in storage.
Damp dirt can dry up in the device and on the cleaning rollers, and impair the cleaning performance of the device.
Empty the fresh water tank and waste water tank at the end of work and before storing the device.
Clean the waste water tank, the sweep bins and the cleaning rollers.
Allow the clean cleaning rollers to dry in the air, e.g. mounted on the device on standing vertically. Do not place wet cleaning rollers on moisture-sensitive surfaces, in closed containers or cupboards.
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
Wipe off dirt and detergent residues on the housing with a damp cloth.
Remove the fresh water tank, empty it and put it back in the device (see chapter Filling the fresh water tank).
Adhering dirt deposits
Adhering dirt deposits can damage the device in the long term.
It is recommended to clean the device after each application.
Clean the waste water tank regularly.
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
Empty the waste water tank (see chapter Emptying the waste water tank).
Pull the lid handle and remove the lid.
Clean the waste water bowl and the lid with tap water.
Allow the waste water bowl and the lid to dry or dry them with a lint-free cloth.
Assemble the waste water tank in reverse order and insert it into the device.
Adhering dirt deposits
Adhering dirt deposits can damage the device in the long term.
It is recommended to clean the device after each application.
Clean the sweep bins regularly.
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
Remove the waste water tank (see chapter Emptying the waste water tank).
Remove the sweep bins.
Disengage the sweep bins to the side and swing them forward.
Remove the sweep bins to the side.
Clean both sweep bins under running water.
Remove the cleaning brush from the cover of the waste water tank, and remove any dirt stuck in the combs (shown with a frame).
Install the two sweep bins in the reverse order.
Detergent residues in the cleaning rollers
Foaming
Wash the cleaning rollers under running water or wash the cleaning rollers in the washing machine each time after use.
Damage caused by washing the cleaning rollers with fabric softener or using a tumble dryer
Damage to the microfibres
Do not use fabric softener when washing the cleaning rollers in the washing machine.
Do not dry the cleaning rollers in a clothes dryer.
Do not bleach or iron the cleaning rollers.
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
Reach into the recessed grips on the side of the cleaning rollers and unscrew the cleaning rollers.
Clean the cleaning rollers under running water or wash them in the washing machine at max. 60°C.
Clean the roller drives with a moist cloth.
Turn the cleaning rollers on the roller drives. Pay attention to the colour assignment of the inside of the roller and the roller drive (green to green and blue to blue).
Allow the rollers to dry mounted on the device or standing vertically.
Adhering dirt deposits
Adhering dirt deposits can damage the device in the long term.
It is recommended to clean the device after each application.
Clean the water distribution strips regularly.
Press the ON/OFF switch.
The device switches off.
Bring the device into the parking position (see chapter General notes on operation).
Remove the waste water tank (see chapter Emptying the waste water tank).
Remove the cleaning rollers (see chapter Cleaning the cleaning roller).
Remove the covers on the water distribution strips.
Note the side markings on the covers and on the device (L to L and R to R).
Clean the covers under running water.
Clean both water distribution strips (shown with a frame) with a damp cloth.
Check the fresh water inlet openings (arrows) for contamination; if necessary, remove stubborn dirt with the cleaning brush.
Assemble in the reverse order.
Malfunctions often have simple causes that you can remedy yourself using the following overview. When in doubt, or in the case of malfunctions not mentioned here, please contact your authorised Customer Service.
The cleaning rollers do not turn and the warning light lights up
Cause:
The safety switch-off of the drive motor has triggered, e.g. B. by excessive pressure on the cleaning rollers or by driving against a wall or corner.
Remedy:
Press the ON/OFF switch twice.
Only move the device back and forth when cleaning, do not exert any pressure on the device.
Cause:
The cleaning rollers are blocked.
Remedy:
Check whether an object is jammed on the cleaning rollers. Remove the jammed object.
Check whether dirt has accumulated in the sweep bins and remove it (see chapter Cleaning the sweep bins).
Check that the sweep bins are fitted correctly. For this, remove the sweep bins and then fit them back in place.
The device cannot be switched on
Cause:
The battery pack is discharged.
Remedy:
Take the battery pack out of the battery mount and charge it (see chapter Ending operation).
Push the charged battery pack into the battery mount until it audibly clicks into place (see chapter Inserting the battery pack).
Cause:
The battery pack is not locked into the battery mount.
Remedy:
Push the battery pack into the battery mount until it audibly clicks into place (see chapter Inserting the battery pack).
The device does not absorb dirt
Cause:
There is no water in the fresh water tank.
Remedy:
Fill water into the fresh water tank (see chapter Filling the fresh water tank).
Cause:
The fresh water tank is not sitting properly in the device.
Remedy:
Insert the fresh water tank so that it is firmly seated in the device.
Cause:
The waste water tank is missing or not sitting properly in the device.
Remedy:
Check whether the cover is correctly mounted on the waste water bowl (see chapter Cleaning the waste water tank).
Remedy:
Insert the waste water tank into the device and fasten it correctly.
Cause:
The sweep bins are missing or are not sitting correctly in the waste water tank.
Remedy:
Insert the sweep bins correctly into the waste water tank (see chapter Cleaning the sweep bins).
Cause:
The cleaning rollers are missing or are not sitting correctly in the device.
Remedy:
Insert the cleaning rollers or screw them correctly onto the roller drives (see chapter Cleaning the cleaning roller).
Cause:
The cleaning rollers are dirty or worn out.
Remedy:
Clean the cleaning rollers or replace them.
Cause:
The water distribution strips are dirty.
Remedy:
Clean the water distribution strips (see chapter Cleaning the water distribution strips).
The cleaning rollers are too dry
Cause:
The cleaning rollers are not being sufficiently moistened.
Remedy:
Moisten the cleaning rollers by activating the Boost function (see chapter General notes on operation).
Cause:
The fresh water filter is dirty.
Remedy:
Clean the fresh water filter.
Remove the fresh water tank (see chapter Filling the fresh water tank).
Remove the fresh water filter.
Clean the fresh water filter under running water.
Assemble in the reverse order.
Unsatisfactory cleaning result
Cause:
The cleaning rollers were not washed before initial use.
Remedy:
Wash the cleaning rollers at 60°C in the washing machine (see chapter Cleaning the cleaning roller).
Cause:
The cleaning rollers are dirty.
Remedy:
Clean the cleaning rollers.
Cause:
The cleaning rollers are not being sufficiently moistened.
Remedy:
Moisten the cleaning rollers by activating the Boost function (see chapter Starting work).
Cause:
The water distribution strips are dirty.
Remedy:
Clean the water distribution strips (see chapter Cleaning the water distribution strips).
Cause:
Incorrect detergent or incorrect dosage was used.
Remedy:
Use only the specified KÄRCHER detergent and be sure to use the correct dosage.
Cause:
Foreign detergents are present on the floor.
Remedy:
Thoroughly remove all detergent residues from the cleaning rollers using water.
Clean the floor several times using the device and clean cleaning rollers, without using detergent.
This removes all detergent residues from the floor.
The water absorption is not optimal
Cause:
The sweep bins are not sitting correctly in the device.
Remedy:
Insert the sweep bins correctly into the device (see chapter Cleaning the sweep bins).
Cause:
The cleaning rollers are worn out.
Remedy:
Replace the cleaning rollers (see chapter Cleaning the cleaning roller).
The device is losing waste water
Cause:
The waste water tank is full.
Remedy:
Empty the waste water tank (see chapter Emptying the waste water tank).
Cause:
The waste water tank is not sitting properly in the device.
Remedy:
Insert the waste water tank correctly into the device (see chapter Emptying the waste water tank).
Cause:
The sweep bins are not sitting correctly in the device.
Remedy:
Insert the sweep bins correctly into the device (see chapter Cleaning the sweep bins).
Cause:
The waste water tank is damaged.
Remedy:
Contact the authorised Customer Service.
The warranty conditions issued by our relevant sales company apply in all countries. We shall remedy possible malfunctions on your appliance within the warranty period free of cost, provided that a material or manufacturing defect is the cause. In a warranty case, please contact your dealer (with the purchase receipt) or the next authorised customer service site.
(See overleaf for the address)
Only use original accessories and original spare parts. They ensure that the appliance will run fault-free and safely.
Information on accessories and spare parts can be found at www.kaercher.com.
Only use KÄRCHER original battery packs, not non-rechargeable batteries.
Description | Order number |
---|---|
Roller set, standard, grey/blue | 4.030-088.0 |
Roller set, hard, grey/green | 4.030-126.0 |
CA 50 C, Floor Pro Professional (1.0 l) | 6.296-053.0 |
Dosing head | 6.393-185.0 |
Battery pack Battery Power 18/25 DW | |
Battery pack Battery Power 18/50 DW | |
Battery pack Battery Power+ 18/30 DW | |
Quick charger Battery Power 18/25 | 2.445-032.0 |
Quick charger Battery Power+ 18/60 | 2.445-044.0 |
Universal charger Battery Power+ 18-36/60 | 2.445-054.0 |
EU Declaration of Conformity
We hereby declare that the machine described below complies with the relevant basic safety and health requirements in the EU Directives, both in its basic design and construction as well as in the version placed in circulation by us. This declaration is invalidated by any changes made to the machine that are not approved by us.
Product: Floor cleaner
Type: 1.783-xxx
Currently applicable EU Directives2006/42/EC (+2009/127/EC)
2014/30/EU
2011/65/EU
Harmonised standards usedEN 60335-1
EN 60335-2-72
EN 62233: 2008
EN 55014-1: 2017 + A11: 2020
EN 55014-2: 2015
EN IEC 63000: 2018
The signatories act on behalf of and with the authority of the company management.
Documentation supervisor:
S. Reiser
Alfred Kärcher SE & Co. KG
Alfred-Kärcher-Str. 28 - 40
71364 Winnenden (Germany)
Ph.: +49 7195 14-0
Fax: +49 7195 14-2212
Winnenden, 2021/04/01
Declaration of Conformity(UK)
We hereby declare that the product described below complies with the relevant provisions of the following UK Regulations, both in its basic design and construction as well as in the version put into circulation by us. This declaration shall cease to be valid if the product is modified without our prior approval.
Product: Floor cleaner
Type: 1.783-xxx
Currently applicable UK RegulationsS.I. 2008/1597 (as amended)
S.I. 2016/1091 (as amended)
S.I. 2012/3032 (as amended)
Designated standards usedEN 60335-1
EN 60335-2-72
EN 62233: 2008
EN 55014-1: 2017 + A11: 2020
EN 55014-2: 2015
EN IEC 63000: 2018
The signatories act on behalf of and with the authority of the company management.
Documentation supervisor:
S. Reiser
Alfred Kärcher SE & Co. KG
Alfred-Kärcher-Str. 28 - 40
71364 Winnenden (Germany)
Ph.: +49 7195 14-0
Fax: +49 7195 14-2212
Winnenden, 2021/04/01
Electrical connection | |
Nominal voltage | 18 DC V |
Nominal power | 70 W |
Protection class | III |
Degree of protection | IPX4 |
Device performance data | |
Roller rotations per minute at cleaning level 1 | 500 rpm |
Roller rotations per minute with Boost function | 650 rpm |
Operating time when battery is fully charged | 45 min |
Filling quantity | |
Fresh water tank capacity | 1000 ml |
Waste water tank capacity | 700 ml |
Dimensions and weights | |
Weight (without accessories and cleaning fluids) | 6,1 kg |
Length | 340 mm |
Width | 305 mm |
Height | 1200 mm |
Determined values in acc. with EN 60335-2-72 | |
Hand-arm vibration value | 0,4 m/s2 |
Uncertainty K | 0,2 m/s2 |
Sound pressure level LpA | 55 dB(A) |
Uncertainty KpA | 2 dB(A) |
Sound power level LWA + K uncertaintyWA | 71 dB(A) |