VIAIR 300P-RVS Tire Inflator for Towables

The VIAIR 300P-RVS Portable Tire Inflator is the trusted solution for keeping your towable RV, trailer, or Class B motorhome tires properly inflated wherever your adventures take you. Specifically engineered for RV applications, this compact yet powerful compressor inflates tires from 80 PSI to 90 PSI in under 45 seconds, delivering speed and reliability when you need it most.

Weighing under 10 lbs., the 300P-RVS is easy to store and transport, making it a must-have for RVers who value safety and efficiency. The kit includes a 30-foot air hose plus a 5-in-1 braided coil hose with an inline gauge that reads up to 150 PSI, giving you the reach and precision to service multiple tires with ease.

Built tough for life on the road, VIAIR inflators are known for durability, accuracy, and performance trusted by RV enthusiasts nationwide. Whether you’re preparing for a long haul, topping off at the campsite, or ensuring proper tire care before hitting the road, the 300P-RVS gives you the peace of mind and convenience every RVer deserves.

ENGINEERED FOR RVs & TOWABLES – Perfect for Class B motorhomes, travel trailers, 5th wheels, and all towable RVs that require reliable tire inflation on the road.

FAST INFLATION POWER – Inflates tires from 80 PSI to 90 PSI in under 45 seconds, saving time and preventing low-pressure risks.

LONG-REACH HOSES – Includes a 30-foot hose and a 5-in-1 braided coil hose with an inline 150 PSI gauge for maximum flexibility and control.

LIGHTWEIGHT & PORTABLE – Weighs less than 10 lbs. for easy transport and storage in your RV, trailer, or tow vehicle.

TRUSTED VIAIR PERFORMANCE – Durable construction and precision engineering backed by a brand RVers nationwide rely on for safe, worry-free travels.

- 12-Volt
Duty Cycle: 33% @100 PSI
- Max. Working Pressure: 150 PSI
- Max. Amp Draw: 30 Amps
- 5-in-1 Braided Air Hose w/ inline 150 PSI gauge: 30ft.
- Power Cord: 8 ft.
- Thermal Overload Protector
- Aluminum Sand Tray with Vibration Isolators
- 40-Amp lnline Fuse Holder
- Dual Battery Clamps

* Duty Cycle: 33% @100 PSI
* Max. Working Pressure: 150 PSI
* Max. Amp Draw: 30 Amps
* Power Cord: 8 ft
* Black Inside Braided Air Hose: 30 ft
* Inline Fuse Holder: 40 Amps
* Warranty: 1 year

* Compact design is perfect for RVs with limited storage space
* Powered by 12-volt DC power making it the perfect tire inflator for airing up tires when you are away from AC power
* Features a 5-in-1 braided air hose with an inline 150 PSI gauge
* Thermal overload protector prevents overheating of the inflator
* Aluminum sand tray with vibration isolators provides a sturdy, clean surface for the inflator in any situation
* Dual-battery clamps which are designed to be attached to a battery and used with the engine running
* Compatible with the optional VIAIR 30-ft Extension Hose