VIAIR RV Portable Tire Inflator Review

The VIAIR 400P Automatic Tire Inflator is a game-changer for offroad enthusiasts. Designed for trucks, SUVs, and other large vehicles, this portable compressor boasts impressive performance.

With a 4.8 out of 5 rating from 1,247 reviews, it’s clear that users appreciate its reliability and efficiency. Let’s dive into what makes this compressor a must-have for your adventures.

I recently took the VIAIR 400P on a trip with my SUV. Setting it up was straightforward, thanks to the clear instructions and well-designed components.

Using it to inflate my 35-inch tires was a breeze. The automatic shut-off feature was particularly convenient, allowing me to focus on the task without worrying about over-inflation.

High Performance Automatic Offroad Compressor

The VIAIR 400P model 40045 is a high-performance automatic offroad compressor designed for truck and SUV enthusiasts. With a 12V power source and a maximum pressure of 150 PSI, this compact and portable compressor is perfect for tackling tough terrains. The direct drive gearless motor ensures maintenance-free operation, making it reliable for long-term use. The compressor is also ultra-compact and can be easily stored in its own carrying case, making it a convenient addition to any offroad adventure.

Versatile Use Across Multiple Vehicles

The VIAIR 400P is designed to provide versatile use across a wide range of vehicles, including trucks, SUVs, Jeeps, offroad vehicles, 4x4s, side-by-sides, RVs, motorcycles, and both road and mountain bikes. The included bicycle Presta valve adapter makes it easy to inflate bicycle tires, while the alligator clips allow for quick and secure attachment to a vehicle’s battery. This versatility ensures that the compressor can be used in various situations, making it a valuable tool for any vehicle owner.

Included Components and Accessories

This portable air compressor comes with a comprehensive set of components and accessories to enhance its functionality. The 25 ft 5-in-1 inflator/deflator air hose with an inline 100 PSI gauge allows for precise inflation, while the 8 ft power cord provides ample reach. The deluxe dual-compartment carry bag ensures easy storage and transport. Additionally, the kit includes 3 inflation tips, a Presta valve adapter, an aluminum I-beam sand tray, a thermal overload protector, a 40-amp inline fuse holder, and a press-on tire chuck, providing everything needed for efficient tire inflation.

High Capacity Specs for Large Tires

The VIAIR 400P is specifically designed to handle large tires, with a maximum recommended tire size of 35 inches. Powered by a 12-volt permanent magnetic motor, the compressor delivers a maximum working pressure of 150 PSI with a 33% duty cycle at 100 PSI. The free flow capacity of 2.3 CFM ensures quick inflation, filling a 35-inch tire from 15 to 30 PSI in just 2 minutes and 45 seconds or less. The IP54 rating protects the compressor against dust and water spray from any direction, ensuring durability in various conditions.

Dependable Quality and Durability

VIAIR is known for its commitment to quality and durability, and the 400P model is no exception. With over 25 years of experience, VIAIR’s American-owned and operated company continuously tests and refines its products to ensure long-lasting performance. The compressor is built to withstand tough conditions, providing reliable service for offroad enthusiasts who need a dependable tire inflator for their adventures. This focus on quality ensures that the VIAIR 400P will be a valuable tool for years to come.

User-Friendly Features

The VIAIR 400P offers several user-friendly features that make it easy to operate. The automatic shut-off feature ensures that the compressor only runs when needed, preventing overheating and conserving energy. The quick inflation capability allows users to inflate tires rapidly, minimizing downtime during offroad excursions. The included air hose, power cord, and inflation tips provide everything needed for efficient operation, while the carrying case keeps all components organized and easily accessible.

Customer Reviews and Feedback

Customers have praised the VIAIR 400P for its solid construction and reliable performance. Many users appreciate the automatic shut-off feature, which simplifies the inflation process by eliminating the need to manually turn the compressor on and off. The heavy-duty build quality and quiet operation are also highlighted as positive aspects. Some users have noted that the compressor gets hot during extended use, but the thermal overload protector ensures safe operation. Overall, the VIAIR 400P receives high marks for its performance and durability.

Ease of Use and Setup

Setting up the VIAIR 400P is straightforward, with clear instructions provided for assembling the intake filter and connecting the hoses. The compressor’s compact size and lightweight design make it easy to transport and store, while the long air hose and power cord provide ample reach for inflating tires on various vehicles. The automatic feature allows the compressor to shut down when not in use, preventing overheating and extending the unit’s lifespan. Users find the setup process quick and hassle-free, making it an ideal choice for on-the-go tire inflation.

Performance in Real-World Conditions

In real-world conditions, the VIAIR 400P performs exceptionally well, inflating tires quickly and efficiently. Users have reported successfully inflating large truck and SUV tires from low pressures to optimal levels in just a few minutes. The compressor’s ability to handle various tire sizes and types makes it a versatile tool for different applications. The durable construction and reliable performance ensure that the VIAIR 400P can withstand the rigors of offroad use, providing peace of mind for adventurers who rely on it for tire inflation.

Customer Support and Warranty

VIAIR is known for its excellent customer support, with knowledgeable representatives available to answer questions and provide assistance. The company’s commitment to customer satisfaction is evident in the positive feedback from users who have interacted with their support team. The VIAIR 400P comes with a manufacturer’s warranty, providing additional peace of mind for buyers. This warranty ensures that any issues or defects are addressed promptly, further enhancing the overall value of the product.

Pros:

• High-performance automatic offroad compressor
• Compact and portable with a durable carrying case
• Quick inflation with auto shut-off feature

Cons:

• Must be connected to a car battery to operate
• Hose connections could be more user-friendly
• Gets hot after continuous use

Conclusion

Overall, the VIAIR 400P Automatic Tire Inflator offers excellent value for its price. Its durability, ease of use, and reliability make it a top choice.

Whether you’re an offroad enthusiast or simply need a dependable tire inflator, the VIAIR 400P is a solid investment. Highly recommended.

Questions & Answers:

Question: Can this compressor be used for inflating bicycle tires?

Answer: Yes, the VIAIR 400P includes a Presta valve adapter, making it suitable for inflating bicycle tires.

Question: Is the compressor noisy during operation?

Answer: The VIAIR 400P operates at a noise level of 74 dB, which is relatively quiet for a heavy-duty compressor.

Question: Does it come with a warranty?

Answer: Yes, VIAIR offers a warranty for their products. Please check the warranty details provided by the manufacturer.