Viair 440P Portable Air Compressor - Extreme Series - (Duty Cycle 33% @ 100 psi)

Brand: ViairPart Number: 44043
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Description

Viair 440P compressor is the ultimate portable compressor kit. It can inflate up to a 37-inch tire from zero to 30 PSI in less than 3 minutes. The 440P is the largest and most powerful portable compressor kit available today. Rock crawlers and semi-truckers alike will find the power of this unit irreplaceable.

Features

  • Oil-less Design
  • High Performance PTFE Piston Ring
  • Stainless Steel Valves
  • Moisture & Dust Resistant
  • Gearless Direct Drive Motor
  • Anodized Aluminum Alloy Cylinder
  • Automatic Reset Thermal Overload Protector
  • Aluminum Sand Tray with Vibration Isolators

Specs

Voltage: 12-Volt
Duty Cycle: 33% @ 100 PSI
Max Working Pressure: 150 PSI
Max Amp Draw: 38 Amps
Min. Ambient Temp: -40 degrees F
Max. Ambient Temp:: 158 degrees F
Compressor Dimensions: 13" L x 5.83" W x 6.69" H
Compressor Net Weight: 13.67 lbs.

Duty Cycle Reference Chart

Duty Cycle: 100 PSI @ 72F
Max. Run Time / Min. Rest Time
10% Duty Cycle 3 Min. On / 27 Min. Off
15% Duty Cycle 6 Min. On / 34 Min. Off
20% Duty Cycle 8 Min. On / 32 Min. Off
25% Duty Cycle 10 Min. On / 30 Min. Off
30% Duty Cycle 13 Min. On / 30 Min. Off
33% Duty Cycle 15 Min. On / 30 Min. Off
100% Duty Cycle Continous Duty @ 100 PSI @ 72F

This compressor has a duty cycle of 33%

Note: Duty cycle refers to the amount of time a compressor can be operated in given time period at 100 PSI, at a standard ambient temperature of 72 degrees F. Duty cycle is commonly expressed in percentage format. The higher the percentage the longer run time. For more "frequently asked questions" on compressors see Viair FAQ Page.

Fill Rates

35" X 12.5" Tire
Fill Rate
0 to 30 PSI 4 min 15 sec
15 to 30 PSI 2 min 15 sec
37" X 12.5" Tire
Fill Rate
0 to 30 PSI 4 min 35 sec
15 to 30 PSI 2 min 40 sec

Performance Data

PSI
CFM
A
0 3.00 26
10 2.79 28
20 2.37 32
30 2.26 35
40 2.12 36
50 2.01 37
60 1.91 38
70 1.77 38
80 1.70 36
90 1.62 38
100 1.52 38
110 1.41 37
120 1.27 36
130 1.17 35
140 1.05 34
150 0.95 33

PSI = Pounds per squre inch - A measure of air pressure generated by an air compressor. CFM = Cubic feet per minute - Volume of air produced by the air compressor at a given pressure or PSI. A = Amps - A measure of the amount of electrical current used.

More Information

  • Weight:

    20

  • Brand:

    Viair

  • Brand SKU:

    44043

Product Questions

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