Compressed Air Systems
CAS logo
Compressed Air Systems
Simplicity. It's What We Do.

Reciprocating Compressors

Oil-free Duplex Compressors

3 HP Oil-free Duplex Compressors

portable icon Industrial duty icon duplex icon oil-free icon

Designed for the medical, agricultural, food, beverage and laboratory environments to ensure your process or tools have oil-free air, Compressed Air Systems duplex oil-free compressors are the ultimate in electrical efficiency. Built in redundancy and the capacity to deliver twice the power in the same amount of space as a typical compressors, our duplex oil-free compressors provide additional air when needed, are easy to service, maintain and operate. All units feature heavy-duty cast iron low-RPM pumps manufactured for durability and long life and heavy-duty components.

CAS Elite Series compressors feature a unique option package that makes our compressors simpler to maintain while delivering higher quality air.

  • Features
  • 20 cfm @ 125 psi
  • No Start-Up Kit Required
  • Optional 5-Year Pump Warranty
  • All UL electrical controls
  • ASME/CRN powder coated air receiver
  • Auto start/stop
  • Magnetic motor starter
  • Fully enclosed belt guard
  • Heavy-duty air filters
  • Heavy-duty industrial-grade electric motor
  • Heavy-duty single-stage oil-free industrial-grade pump
  • Elite Model Features
  • All basic features
  • Belt guard aftercooler
  • Tank discharge ball valve
  • Vibration pads
  • Freight pre-paid in the 48 states & southern Canada
3 HP Oil-free Duplex Compressors
Model Phase Voltage Tank Length Width Height Amp Draw 230 Volt
DB31H30-OF 1 208-230 30 Gallon Horizontal 44 32 48 30
DB33H30-OF 3 208-230/460-480 30 Gallon Horizontal 44 32 48 18
Add -E after model number to make Elite Model
All Models
Reciprocating
Rotary Screw
Air Treatment