Viair 440P Portable Air Compressor - Extreme Series

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
Packaging:
(1) 440P model Viair Air Compressor w/sand tray (1) Deluxe Dual Compartment Carry Bag (1) 25' quick connect extension hose (1) 3-pc. Inflation Tips Kit (1) 5-in-1 Inflator/Deflator with Inline 120 PSI Gauge (1) Dual Battery Clamps with 50-amp Inline Fuse Holder