Viair 450P-Automatic Portable Air Compressor - Extreme Series - (Duty Cycle 100% @ 100 psi)

Sale Price: $266.62

Reg: $333.28 Save: $66.66 (20%)

  • Viair #45043
Usually Ships within 24 to 48 Hours (excluding Saturday and Sunday)
Arrives 1 to 5 business days after product ships

Product Information

Viair 450P-Automatic compressor is VIAIR's first 100% duty cycle portable compressor. This compressor can run for hours at a time without needing to be rested when run to pressures under 100 PSI. The 450-P Automatic comes with another first as well - automatic shutoff function, when air is not being pumped into a tire and the units air line contains 150 PSI. The 450P-Automatic comes with a close-ended gas station-style air gun for added convenience.

Features & Benefits

  • Oil-less Design
  • Automatic shut-off function
  • 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

Product Video

Tech Specs

Voltage: 12-Volt
Duty Cycle: 100% @ 100 PSI
Max Working Pressure: 150 PSI
Max Amp Draw: 19 Amps
Min. Ambient Temp: -40 degrees F
Max. Ambient Temp:: 158 degrees F
Compressor Dimensions: 12.5" L x 6" W x 7.25" H
Compressor Net Weight: 12.73 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 100%

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

31" X 10.5" Tire
Fill Rate
0 to 30 PSI 4 min 05 sec
15 to 30 PSI 2 min 10 sec
33" X 12.5" Tire
Fill Rate
0 to 30 PSI 5 min 30 sec
15 to 30 PSI 2 min 50 sec
35" X 12.5" Tire
Fill Rate
0 to 30 PSI 6 min 55 sec
15 to 30 PSI 3 min 30 sec

Performance Data

PSI
CFM
A
0 1.66 11
10 1.55 12
20 1.41 13
30 1.34 15
40 1.31 16
50 1.27 16
60 1.18 17
70 1.09 18
80 1.04 18
90 0.97 18
100 0.94 19
110 0.90 19
120 0.86 19
130 0.81 18
140 0.76 18
150 0.72 18

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.

Items Included:
(1) 450P model Viair Air Compressor w/sand tray (1) Deluxe Dual Compartment Carry Bag (1) 25' quick connect extension hose with heat shield (1) 3-pc. Inflation Tips Kit (1) Gas Station-Style Tire Gun with 200 PSI Gauge (1) Dual Battery Clamps with 40-amp Inline Fuse Holder
Weight:
20 lbs.

Customer Reviews (3)

-   5.0 out of 5 Overall Rating
100% reviews recommend this product
Great Air compressor
Viair 450P is 100% duty compressor and very well made. Was an initial delay but follow up with customer service and then delivery in about 3 days. I am very impressed with this company. Larry B. Rahn Maj USAF Ret
Recommend this Product: YES
YURT with TIRES
1958 Airstream Caravanner 22 Foot
– Value
– Quality
– Installation
Amazing Air Pump
This is actually easier to use than taking out my 3 gallon 115 compressor. Its very fast. Used it to re-air my jeep tires from 20 to 40 psi in about 2 minutes a tire.
Recommend this Product: YES
Tom Swift
2014 Jeep Wrangler Rubicon
– Value
– Quality
– Installation
Best Buy in a long time!
Bought to top off 255/80 R 22.5 tires. Used i time really impressed with the performance. Raised from 95 psi to 101 psi in about 21/2 min. Did 5 out of 6 tires with no wait. Great performance!
Recommend this Product: YES
tony
2014 Allegro Motor Home
– Value
– Quality
– Installation
Review This Product