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311-A Dual-Action Quiet Air Sander

This quality air sander features a 6-inch pad that’s great for feather edging, metal preparation, and finish work on body filler. Its dual-action pad motion produces swirl-free finishes.

Comfort:

  • The Dual Action Quiet Air Sander comes with a built-in silencer for enhanced user comfort.

Performance:

  • A built-in, adjustable regulator allows for positive speed control, while its compact size lets you access tight, hard-to-reach spaces.

Reliability:

  • Ingersoll Rand products deliver the same reliable output every time you pull the trigger.

Model

Rated Power (hp)

Rated Power hp (kW)

Max Free Speed (rpm)

Exhaust

Output Thread

Orbit Diameter (in)

Orbit Diameter (mm)

Pad Diameter or Size (in)

Pad Diameter or Size (mm)

Pad Face

Weight (lbs)

Weight (kg)

Length (in)

Length (mm)

Vibration m/s² (uncertainty K)

Sound Pressure/ Power dBA

Min Hose Size (in)

Min Hose Size (mm)

Air Inlet (in)

Average Air Consumption (cfm)

Average Air Consumption (L/min)

311A

0.25

0.19

12000

Side

5/16 in. - 24 Thread

3/16

5

6

150

Vinyl

4.2

1.91

9.76

248

32.3 (uncertainty: 5.6)

85.6 / 98.6

3/8

10

1/4 NPT

4

113