BelAire Reciprocating Air Compressor Duplex 10 HP 3112D

In stock
Guaranteed Lowest Price $3,998.00 Regular Price $4,698.00

2 Stage Electric Duplex Compressors
Has built-in redundancy, true alternating control, flexible "on demand" air delivery giving up to 10 HP at single phase.
Made in USA.
made in usa


BelAire Air Compressors Logo

Bel Aire compressors are based in Rock Hill, South Carolina, and they have been providing quality air compressors for professionals since 1981. As a member of the ABAC Group, American IMC is an integral part of the world's largest reciprocating compressor manufacturer. With daily production capacity of over 3500 reciprocating and rotary screw air compressors, the ABAC Group is active in all compressor markets worldwide.

They don't stop with just product quality. They're backed by a service network of over 350 locations in North America. They have a commitment to customer service and value which is second to none.

Why should you buy a Bel Aire air compressor?

All Bel Aire two stage compressors have the following features:
  • Energy efficient motors
  • Centrifugal unloader for loadless starts
  • Hardened steel disc valves
  • Precision balanced fan-type flywheel
  • Oversized ball bearings
  • Balanced cast iron crankshaft
  • Solid Cast iron cylinders with deep-cool fins
  • Industrial Grade connecting rods
  • Heavy duty replaceable insert bearings
  • Cast iron valve plates
  • Stainless steel reed valves
  • Industrial Grade balanced pistons
  • Cast iron motor housings
  • Oil sight gauge
  • Easy access oil drain port
  • Long life oil seal
  • Pressure gauge and service valve
  • Totally enclosed belt gaurd
  • Start / Stop Pressure switch control
  • Splash lubrication
  • Overload pressure valve
  • Oversize replaceable air filters
  • Fully enclosed belt guard

What do all these features mean to you? All these features combine to make you the finest air compressors on the market today. This means you get a compressor that will last much longer. This is where the cheaper competition cuts corners. Sure, you can find a cheaper air compressor, but that's just what it will be.

Bel Aire air compressors are your best choice because:

  • All Bel Aire air compressors are built by professionals for professionals.
  • All Bel Aire compressors are 100% factory tested at full pressure before shipment.
  • Bel Aire compressors provide a full range of compressed air products for every application.
  • All Bel Aire two stage air compressors are covered by a full, two year "bumper-to-bumper"warranty covering the entire machine.
  • All Bel Aire air compressors are supported by an extensive network of over 350 factory authorized service centers across North America.
  • All Bel Aire air compressors are built in America, by the world's largest manufacturer of air compressors.
  • Bel Aire air compressors are made in the USA, where quality still matters

BelAire's duplex compressors feature two pumps and motors, along with an alternator which ensures optimal performance. Additionally, they come with a two year warranty. Sales tax applies in all 50 states

Features and Specs

When you buy a Bel Aire Duplex compressor, you know you're getting the ultimate in features and quality. Standard features include magnetic starters, alternator, start / stop dual pressure switch control, tank drain discharge valve, fully enclosed belt guard and ASME safety valves. Plus, they have the T39 pump, which has an integrated aftercooler. They also have built-in redundancy, true alternating control, flexible "on demand" air delivery and you can get up to 15HP at single phase.


  • Alternator
  • Magnetic Motor Starters
  • Start-Stop Dual Pressure Switch Control
  • 1” Tank Discharge Valve
  • Fully Enclosed Belt Guard
  • ASME Tank and Safety Valves




Electrics V/Ph.

cfm 100 psi

Max Pressure


Recom. Dryer

Ship Weight

LxWxH inches

10 (2x5)









Please specify 208-230v or 460v

More Information

More Information

We caught up with BelAire Air Compressors at the huge SEMA auto show in Las Vegas in 2016. 
Check out the video above to see why BelAire is the leading air compressor manufacturer. Made right here in the USA 

FREE SHIPPING - On EVERY Bel Aire compressor order! To any business address. Customer responsible for unloading from delivery truck. Add $40 if shipping to a residence.* Sales tax applies to all BelAire Compressor orders and will be added after your order has been processed.

View Owner's Manual Here