

VIAIR | 450P RVS Portable Compressor (45057)
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Description
The VIAIR 450P-RVS Automatic 12-volt portable tire inflator is for use with Class A and smaller RV’s. This 100% duty cycle unit is capable of pressures up to 150 PSI and can be operated for up to 1 hour at a time before needing to be rested (at up to 100 PSI).
What’s in the Box
Compressor
Coil Hoses
Inflation Gun
45-Degree & Twist-on Chuck (Extensions)
Inflation Tips Kit
Carry Bag
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
Max. Tire Size: 275/80R22.5
Ingress Protection Rating: IP54
Max Ambient Temp: +158°F
Min Ambient Temp: -4°F
Dimensions: 12.4″L x 5.8″W x 7.5″H
Net Weight: 13.05lbs.
Power Cord Length: 8ft.
Primary Air Hose Length: 30ft.
Extension Air Hose Length: 30ft.
90-Degree Twist-On Chuck Air Hose Length: 40in.
FEATURES:
Thermal Overload Protector
Automatic Shut-Off Function
Primary & Extension Air Hoses
Vibration-Resistant Diamond-Plate Sand Tray
Heat Shielded Quick Connect Coupling
Gas Station-Style Tire Inflation Gun with 160 PSI Inline Gauge
Heavy Duty Dual Battery Clamps with Inline Fuse
45-Degree Extended Reach Chuck (For Dual Rear Wheels)
90-Degree Twist-On Chuck
Heavy Duty Deluxe Carry Bag
3pc. Inflation Tips Kit
Presta Valve Adaptor
PLEASE NOTE:
The 450P-RVS does not work with Presta bicycle valves, unless used with a Presta Valve Adaptor.
Performance
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
33″ RV TIRE (245/70 R19.5) | FILL RATE |
---|---|
50 to 60 PSI | 1 min. 03 sec. (±05 sec.) |
60 to 80 PSI | 2 min. 15 sec. (±10 sec.) |
80 to 90 PSI | 1 min 20 sec. (±05 sec.) |
90 to 110 PSI | 2 min. 55 sec. (±10 sec.) |
37″ RV TIRE (255/70 R22.5) | FILL RATE |
50 to 60 PSI | 1 min. 30 sec. (±05 sec.) |
60 to 80 PSI | 3 min. 35 sec. (±10 sec.) |
80 to 90 PSI | 2 min 10 sec. (±10 sec.) |
90 to 110 PSI | 4 min. 30 sec. (±10 sec.) |
110 to 120 PSI | 2 min. 32 sec. (±10 sec.) |
40″ RV TIRES (275/80 R22.5) | FILL RATE |
50 to 60 PSI | 2 min. 05 sec. (±10 sec.) |
60 to 80 PSI | 5 min. 35 sec. (±10 sec.) |
80 to 90 PSI | 3 min 00 sec. (±10 sec.) |
90 to 110 PSI | 3 min. 18 sec. (±10 sec.) |
110 to 120 PSI | 3 min. 30 sec. (±10 sec.) |