Product Image Dynamic of Bosch GKO18V-51N 18V Compact Air Compressor on a white background.

18V Air Compressor

GKO18V-51N

  • Powerful performance – the compressor delivers an airflow of 13.5 gal/min at 87 psi with a maximum pressure of 115 psi
  • Flexible pressure settings – choose between two pressure settings (55 psi/115 psi) and fine-tune the working pressure with the pressure regulator
  • Quick-connect coupler – allows for fast, easy connection of accessories
  • Low-maintenance operation – an oil-free pump and built-in drain valve help simplify water removal and upkeep
  • Easy transportation – with its compact footprint, balanced design, and integrated carry handle
  • AMPShare™ system – battery system designed to be multi-brand compatible across many cordless products to make managing your workday easier
  • AMPShare™ system compatibility – 18V batteries and chargers are compatible with Bosch 18V power tools and a growing list of cordless products from AMPShare™ brands
  • Bosch 18V cordless power tools are covered by a five-year limited warranty – for details, visit https://rb-pt.io/PowerToolWarranty
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GKO18V-51N Professional

Technical data

The most important data

Height in
12.5 "
Length in
13.5 "
Weight
20.9 lb
Width in
13.7 lb
Works With
All Bosch 18V Lithium-ion Batteries, BAT000 to BAT999, GBA18V00 to GBA18V999, GBA18V-00 to GBA18V-999, EXBA18V-00 to EXBA18V-999
Includes
(1) Bosch GKO18V-51 18V Air Compressor

GKO18V-51N: Further information

Product Highlights

The Bosch GKO18V-51N 18V Air Compressor delivers reliable, jobsite-ready performance for HVAC and plumbing applications such as servicing heating systems and pressure testing water lines. It delivers up to 13.5 gal/min at 87 psi and a maximum pressure of 115 psi for consistent output where it’s needed. Select between two pressure modes – an efficiency setting at 55 psi for extended runtime or a maximum setting of 115 psi – and fine-tune working pressure using the integrated pressure regulator. A quick-connect coupling enables fast hose attachment, helping reduce setup time on the job. Designed for low-maintenance operation, the oil-free pump and built-in drain valve help simplify water removal and upkeep. With its compact footprint, balanced design, and integrated carry handle, the compressor is built for easy transport across demanding jobsite conditions.