

The 450H is a continuous duty, hardmount compressor intended to directly fill tires or other items using a coil hose (not included). The 450H comes with a built-in, moisture resistant ON/OFF switch. Features include a heavy duty stainless steel braided leader hose with a quick connect stud for hookup to a tank, onboard air system or coil hose and insulated wiring for simple installation.
This "H" series compressor is for direct inflation of tires or other inflatable objects via an air hose. For compressors designed to be used with an air supply tank see the "C" series Viair air compressors.
| 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 |
| Dimensions: | 12" L x 4" W x 6.75" H |
| Net Weight: | 8 lbs. |
|
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.|
31" x 10.5" Tire
|
Fill Rate
|
| 0 to 30 PSI | 4 min 5 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 seconds |
|
35" x 12.5" Tire
|
Fill Rate
|
| 0 to 30 PSI | 6 min 55 sec |
| 15 to 30 PSI | 3 min 30 seconds |
|
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 |
View all "Viair Compressors & Accessories"
