Suction, Laredal Compact Suction Unit® 4 (LCSU® 4)



Laerdal Compact Suction Unit®

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Like the professionals who use it, the LCSU® 4 delivers uncompromising patient care.


With a suction range from 50 to 550 mmHg, the LCSU 4 can be adjusted for use in the most challenging situations, whether it be a newborn or adult – ensuring you always have just the right amount of power. Compact, powerful, and reliable, Laerdal’s newest suction unit combines rugged design with lightweight portability, making it an essential tool for every first responder.


Product Features:

  • One-hand-grip design
  • Small and lightweight
  • Click-in-place 300 ml canister, no vacuum tube needed
  • 800 ml canister option when the extra volume is needed
  • Disposable canister systems
  • Easy to convert between 300 and 800 ml canister version
  • Internal integrated filter systems for all canisters
  • High-efficiency filter kit (for 800 ml solution)
  • HEPA rated bacterial filter
  • Big vacuum regulator dial, with “clicking sound”
  • LED display for use day or night
  • Battery level indicator
  • Children vacuum range area (marked in blue) on the control panel
  • Arrows pointing the vacuum directions
  • Wire Stand for stability (for both versions)
  • High density carry bags
  • No-tools-necessary field changeable battery
  • Rechargeable Battery, NiMH 12 volt 1.6 Ah.
  • Battery run time: Approximately 45 minutes (free flow)
  • AC/DC Adapter Charger (100-240 V)
  • External Battery Charger
  • 12V DC Power-cord for connection to vehicle connection
  • 2 year limited warranty (excluding the canisters, tubing systems and battery. Battery = 90 days)
  • Multi languange Directions for Use (19 languages)


  • High flow / High vacuum
  • Air Flow @ Vacuum Inlet: 30 LPM (free flow) typical
  • Vacuum – Max.: 550+ mmHg (73.3 kPA)
  • Vacuum – Range: 50 – 550+ mmHg (6.7 – 73.3 kPa)


  • 300 ml canister version: 18.5 cm x 26.2 cm x 8.12 cm (7.3″ x 10.3″ x 3.2″)
  • 800 ml canister version: 23.6 cm x 19 cm x 23.6 cm (9.3″ x 7.5″ x 9.3″)

Additional information

Select Item

Unit w/ 800ml Canister, each, Unit w/ 300ml Canister, each, 300ml Canister, each, 800ml Canister PK/6, each, Wire Stand (for 800ml), each, Vacuum Tube, each, DC Power Cord, 12V, each, Battery, 12V DC NiMH Rechargeable, each, 12V NMH Rechargeable Battery, each, AC/DC Adapter Charger w/o Power Cord, each, Carry case for 300ml, each, Carry Bag for 800ml, each, AC Power-Cord, US, each, 800ml Canister each

One More Reason to Purchase from The EMS Superstore Expert

Tom Sanders is the President and CEO of The EMS Super Store. He is a multifaceted professional with unique skills and experiences. As a paramedic with 48 years of experience in Emergency Medical Services EMS, serving as an EMT, Paramedic, EMT Instructor, CPR Instructor, EMS Director of Operations, and Consultant, He has honed his ability to stay calm under pressure and provide life-saving care during critical situations. Tom's dedication to serving his community and making a difference in people's lives has always been at the core of his EMS career and is reflected in the products The EMS Superstore carries.