The STIHL SEA 50 is a compact, cordless wet and dry vacuum cleaner built for serious flexibility. No cords. No compromises. Just clean.

The STIHL SEA 50 is the vacuum cleaner that proves size isn’t everything. Designed for demanding users who need power without the bulk, it delivers best-in-class suction with 160 mbar of pressure and 460 gallons per minute of airflow. Whether you're cleaning out your truck, tackling a dusty workshop, or navigating tight corners in a stairwell, the SEA 50.0 goes wherever the mess is. Its lightweight build, shoulder strap, and optional wheeled cart make it easy to carry or roll, while the thumb toggle suction control lets you adjust power on the fly. With constant output from start to finish and onboard accessory storage, this vacuum is ready for serious work. It’s compact and designed to impact your cleaning game. 

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SEA 50 (Unit Only) Features & Benefits

  • Constant Power
    CONSTANT POWER, REGARDLESS OF BATTERY CHARGE STATUS. With other brands of battery tools, the performance usually decreases during work as the battery discharges. This is not the case with STIHL cordless power tools with CONSTANT POWER. Thanks to the intelligent electronics, your STIHL power tool works with consistently high power.
  • Brushless Motor
    The advanced brushless motor virtually eliminates maintenance while supplying the power and performance you expect from STIHL.
  • Floor/Crevice Nozzle
    The floor/crevice nozzle attachment enables vacuuming in narrow spaces that are typically unreachable with regular nozzles. The attachment can be stored on the vacuum’s onboard attachment holder, making it easily available for use any time you need it.
  • IPX4 Rating
    This tool is IPX4-rated weather-resistant construction and has been designed and tested for splash water protection.
  • Lightweight Portability
    This product is lightweight for easy portability, great maneuverability, and extended use.
  • Onboard Attachment Storage
    With the onboard attachment holder, all of your vacuum’s attachments are within easy reach during cleanup jobs. Plus, it keeps all of your accessories organized during storage.
  • Onboard LED Indicator
    Users know how much battery life they have thanks to an LED indicator.
  • Universal Nozzle Attachment
    The universal nozzle attachment provides the versatility to quickly and thoroughly clean both wet and dry surfaces with ease.

SEA 50 (Unit Only) Specs & Compare

Rated voltage36 V
Max. voltage40 V
Power consumption0.30 kW
Cordless power systemAK
Recommended batteryAK 20
Device weight without battery12.8 lb 1)
Max. pressure appliance at the end of the hose160 mbar
Volumetric flow at turbine60 cf/min
Inner diameter hose29 mm
Max. battery working time AK 1013 min 2)
Max. battery working time AK 2027 min 2)
Max. battery working time AK 3031 min 2)
Max. battery working time AK 30 S31 min 2)
Device width300 mm
Device height325 mm
Device depth407 mm
Max. suction hose length1.800 m

1)operational2)The indicated working times per battery charge are indicative and may vary depending on the application and operating mode