

VIAIR | 450H-Automatic Hardmount Compressor (45041)
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Description
The 450H Hard-Mount Automatic comes with a built-in, moisture resistant ON/OFF power switch. The trigger control function eliminates the need to turn the compressor OFF and ON between each tire fill, making multi-tire inflation a breeze and allowing you to check tire pressure during inflation by simply releasing the inflation gun trigger. It features a heavy duty stainless steel leader hose with a 1/4” quick connect stud for hookup to a coil hose and insulated wiring for simple installation.
Specifications
SPECS:
CFM: 1.80 @ 0 PSI
12-Volt
Permanent Magnetic Motor
Duty Cycle: 100% @ 100 PSI
Max. Working Pressure: 150 PSI
Max. Amp Draw: 23-Amps
Ingress Protection Rating: IP54
Max Ambient Temp: +158°F
Min Ambient Temp: -40°F
Dimensions: 12.4″L x 5.8″W x 7.5″H
Net Weight: 13.05 lbs.
Power Cord Length: 8 ft.
Air Hose Length: 30 ft.
FEATURES:
Gas Station-Style Tire Inflation Gun with 160 PSI Gauge
Thermal Overload Protector
Automatic Shut-Off Function
Upgraded Vibration Isolators
30 ft. Braided inside Black Coil Hose
40-amp Inline Fuse Holder
Storage Bag for Hose and Tire Inflation Gun
Air Line for Remote Mount Air Filter
Upgraded Vibration Isolators
Mounting Hardware
(2) Replacement Air Filter Elements
Installation Instructions
PLEASE NOTE:
Use thread sealant for proper installation. Thread tape is not recommended. Properly sealed, recommended torque for 1/8” is 10 ~ 11 ft. lbs. Recommended torque for 1/4” and 3/8” is 16 ~ 18 ft. lbs.
Performance
12-VOLT Compressor - Supply Voltage 13.8 Volts
PSI | CFM | A | BAR | LPM | A |
---|---|---|---|---|---|
0 | 1.80 | 12 | 0 | 51.0 | 12 |
10 | 1.75 | 14 | 1.0 | 47.6 | 15 |
20 | 1.60 | 16 | 2.0 | 43.3 | 17 |
30 | 1.52 | 17 | 3.0 | 38.2 | 18 |
40 | 1.39 | 18 | 4.0 | 34.0 | 19 |
50 | 1.27 | 19 | 5.0 | 30.5 | 20 |
60 | 1.18 | 19 | 6.0 | 28.1 | 21 |
70 | 1.09 | 20 | 7.0 | 26.4 | 22 |
80 | 1.04 | 20 | 8.0 | 25.0 | 23 |
90 | 0.97 | 21 | 9.0 | 23.0 | 22 |
100 | 0.94 | 22 | 10.0 | 21.0 | 21 |
110 | 0.90 | 23 | |||
120 | 0.86 | 23 | |||
130 | 0.81 | 22 | |||
140 | 0.76 | 21 | |||
150 | 0.72 | 20 |
Fill Rates
31″ X 10.5″ | FILL RATE |
---|---|
0 to 30 PSI | 4 min. 05 sec. (±10 sec.) |
15 to 30 PSI | 2 min. 10 sec. (±05 sec.) |
33″ X 12.5″ | FILL RATE |
0 to 30 PSI | 5 min. 30 sec. (±15 sec.) |
15 to 30 PSI | 2 min. 50 sec. (±05 sec.) |
35″ X 12.5″ | FILL RATE |
0 to 30 PSI | 6 min. 55 sec. (± 15 sec.) |
15 to 30 PSI | 3 min. 30 sec. (± 10 sec.) |
37″ X 12.5″ | FILL RATE |
0 to 30 PSI | 7 min. 56 sec. (± 15 sec.) |
15 to 30 PSI | 4 min. 09 sec. (± 10 sec.) |