4 HP Piston Air Compressor 300 L — ABAC A39B, 10 Bar
belt-driven piston air compressor — ABAC A39B pump, 300 L tank, 10 bar.

Description
4 HP single-stage piston air compressor with ABAC A39B pump, 300 L tank, 486 L/min intake at 10 bar and. A step up from the 3 HP model for busier workshops that run more than one pneumatic tool at a time.
Key Features
1-year warranty — Piston compressors
Namerah Industrial Co. supplies this ABAC piston compressor.
Not sure of the right size? Try the CFM calculator. Need a custom-built tank instead? See custom pressure vessels, or check our installation & maintenance service.
Pricing: Contact for Quote
Technical Data
Frequently Asked Questions
3 HP or 4 HP at 300 L — which do I need?
The 4 HP delivers 486 L/min vs 393 L/min for the 3 HP — about 23% more air. Choose 4 HP if you run two tools at once or use a spray gun continuously; the 3 HP is enough for one-tool intermittent work.
What tools can it run continuously?
486 L/min at 10 bar sustains: one HVLP spray gun, one 1/2" impact wrench, one die grinder, or two smaller nailers/inflators simultaneously. Above that, cycle time will stretch and pressure will drop.
Do I need an air dryer?
In humid climates yes — even a small refrigerated dryer stops water from reaching paint guns and pneumatic valves. At minimum fit a coalescing filter and drain the tank daily to keep condensate under control.
What warranty applies?
Piston compressors carry a one-year warranty. Any maintenance requirements are confirmed in the quotation.











