Tires are the foundation of your home while on the road. That’s why tire pressure maintenance is essential for all RVers. The “RVS” line is designated as “RV-Safe” because they are specifically designed and tested for the RV market. Avoid wasting time locating the nearest gas station and reduce your risk of being stuck on the side of the road when using this handy tire inflator.
Want to learn more about our RV Portable Tire Inflators?
How to use: Simply clamp the power leads to your battery, connect the tire chuck to the valve stem and turn the unit on to begin filling tires. Confirm proper tire pressure using the 5-in-1 Inflator/Deflator inline pressure gauge by turning the compressor off to check the pressure then to resume inflation turn the compressor back on. Each tire inflator comes equipped with hoses long enough to reach your RV tires, a convenient carry bag, and all necessary components.
| FEATURES |
|---|
| – Thermal Overload Protector |
| – 5-in-1 Inflator/Deflator Air Hose with Inline 150 PSI Gauge |
| – Aluminum Sand Tray with Vibration Isolators |
| – Deluxe Dual Compartment Carry Bag |
| – 40-amp Inline Fuse Holder |
| – Dual Battery Clamps |
| – 3 pc. Inflation Tips Kit |
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| SPECIFICATIONS |
|---|
| – 12-Volt |
| – Permanent Magnetic Motor |
| – Duty Cycle: 33% @ 100 PSI |
| – Max. Working Pressure: 150 PSI |
| – Max. Amp Draw: 30 Amps |
| – Max. Tire Size: 245/70R19.5 |
| – Ingress Protection Rating: IP54 |
| – Dimensions: 9″L x 4.9″W x 7.5″H |
| – Net Weight: 8.70 lbs. |
| – Power Cord Length: 8 ft. |
| – Air Hose Length: 30 ft. |
| RECOMMENDED COMPONENTS | |||||
|---|---|---|---|---|---|
| – 6ft. Portable Compressor Air Extension Hose (P/N 00034) | |||||
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* For 12V Only.
Please Note: The 300P-RVS does not work with Presta bicycle valves. The 300P-RVS does not work with the VIAIR Winterization Kit (P/N 90145). Not recommended for dual rear tires.
PERFORMANCE DATA
| PSI | CFM | A | BAR | LPM | A |
|---|---|---|---|---|---|
| 0 | 2.30 | 17 | 0 | 65.0 | 17 |
| 10 | 1.94 | 21 | 1.0 | 52.6 | 22 |
| 20 | 1.76 | 23 | 2.0 | 46.3 | 24 |
| 30 | 1.62 | 24 | 3.0 | 40.5 | 26 |
| 40 | 1.48 | 25 | 4.0 | 35.7 | 27 |
| 50 | 1.34 | 27 | 5.0 | 31.0 | 27 |
| 60 | 1.24 | 27 | 6.0 | 26.6 | 28 |
| 70 | 1.13 | 27 | 7.0 | 23.6 | 29 |
| 80 | 0.99 | 28 | 8.0 | 19.1 | 30 |
| 90 | 0.92 | 28 | 9.0 | 15.8 | 29 |
| 100 | 0.85 | 29 | 10.0 | 14.0 | 28 |
| 110 | 0.74 | 30 | |||
| 120 | 0.63 | 30 | |||
| 130 | 0.56 | 29 | |||
| 140 | 0.53 | 28 | |||
| 150 | 0.46 | 27 |
* Supply Voltage: 13.8 Volts
FILL RATES
| 33″ (245/70R19.5) | Fill Rate |
|---|---|
| 50 to 60 PSI | 55 sec. (± 03 sec.) |
| 60 to 80 PSI | 1 min. 41 sec. (± 05 sec.) |
| 80 to 90 PSI | 44 sec. (± 03 sec.) |
| 90 to 110 PSI | 1 min. 38 sec. (± 05 sec.) |
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to 
