

🚀 Inflate Like a Pro, Anywhere, Anytime!
The VIAIR 400P-RV/40047 is a heavy-duty, automatic portable air compressor delivering up to 150 PSI with a powerful 414-watt motor. Featuring a 30-foot hose and built-in pressure cut-off sensor, it inflates large tires quickly and precisely, making it an essential accessory for RVs, trucks, SUVs, and Jeeps. Compact and portable with a deluxe carry bag, it ensures you never get stranded with low tire pressure on the road.





| Brand | VIAIR |
| Voltage | 12 Volts |
| Recommended Uses For Product | Tire Inflation |
| Power Source | Battery Powered |
| Noise Level | 74 Decibels |
| Special Feature | Heavy Duty, Quick Inflation |
| Included Components | Viair 40047: 400P-Rv Automatic Portable Compressor Kit (12V, 33% Duty, 40 Min. @ 30 Psi) |
| Item Weight | 10.35 Pounds |
| Maximum Power | 414 Watts |
| Capacity | 2.3 Cubic Feet |
| Color | Silver |
| Material | Metal |
| Product Dimensions | 10.87"L x 5.83"W x 7.48"H |
| Style | Original Portable |
| AC Adapter Current | 30 Amps |
| Air Flow Capacity | 2.3 Cubic Feet Per Minute |
| Motor Horsepower | 414 watts |
| Model Name | Viair 40047: 400P-Rv Automatic Portable Compressor Kit (12V, 33% Duty, 40 Min. @ 30 Psi) |
| Hose Length | 30 Feet |
| Tank Volume | 2.3 Cubic Feet |
| Maximum Operating Pressure | 150 Pound per Square Inch |
| Manufacturer | Viair Corporation |
| UPC | 758260426152 818114004070 |
| Global Trade Identification Number | 00758260426152, 00818114004070 |
| Maximum Horsepower | 414 Watts |
| Item Weight | 10.35 pounds |
| Item model number | 40047 |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | 40047 |
| OEM Part Number | 40047 |
| Special Features | Heavy Duty, Quick Inflation |
M**O
Lots of power
This is a great compressor! It is compact and has a durable carrying case to keep all components organized. The compressor works great on my Class C motorhome wheels. Comes with lots two hoses that reach from the front of the right all the way to the back. Abd the battery cables are of nice length too. Easy to use, low noise level, and love the auto shut off feature. I do recommend this to any RV owner.
T**G
Excellent Performance and Quality - VIAIR 400P-RV Automatic Portable Compressor
I recently purchased the VIAIR 400P-RV/40047 Automatic Portable Compressor, and it has been an outstanding addition to my toolkit. From the first use, the quality of this product stood out. It's well-built, robust, and feels like it's made to last, which is exactly what I was looking for. One of the most impressive aspects of this compressor is its noise level. It's noticeably quieter compared to other less expensive models I've used in the past. This is a significant advantage, especially when inflating tires in quieter campgrounds or residential areas, where minimizing noise is essential. The performance of the VIAIR 400P-RV is top-notch. It's efficient in inflating tires for my RV, truck, and Jeep, making it a versatile tool. The 150 PSI/2.30 CFM specification means it works quickly and effectively, saving me time and effort. Additionally, its portability is a huge plus. It's easy to store and carry around, making it an ideal tool for road trips and outdoor adventures. Another aspect worth mentioning is the simplicity of use. The kit comes with everything needed to get started, and the instructions are straightforward, making it accessible even for those who are not air compressor savvy. In conclusion, the VIAIR 400P-RV Automatic Portable Compressor is a fantastic investment. Its combination of quiet operation, robust quality, and excellent performance makes it a top choice for anyone in need of a reliable air compressor for RV, truck, or SUV tires. It's a definite must-have for those who value quality and efficiency in their tools.
D**N
Essential for RV & 4x4 Owners
My recent acquisition of the VIAIR 400P-RV/40047 Automatic Portable Compressor has been a transformative addition to my RV and 4x4 off-road experiences. As someone who regularly uses an RV, the task of clearing out water lines has become significantly simpler and more efficient with this compressor. It's a real boon for saving time, particularly during the preparation and conclusion of trips. Moreover, when I engage in off-roading with my 4x4 Jeep, ensuring optimal tire pressure is essential for both performance and safety. In this regard, the VIAIR compressor has been outstandingly dependable for inflating my Jeep's tires. The ability to have a portable air pump that effectively manages the demanding tires of both an RV and a Jeep is extremely valuable. The most impressive aspect is its efficiency in saving time. Inflating my large Jeep tires can often be a lengthy process, but this compressor operates swiftly and seamlessly, eliminating the need to locate a gas station with a slow functional air pump. Regarding its construction and usability, the compressor is solid and well-made. It strikes the perfect balance between being portable for easy transportation and sturdy enough to meet the needs of larger vehicle tires. In conclusion, I wholeheartedly endorse the VIAIR 400P-RV/40047 Automatic Portable Compressor for anyone with an RV or 4x4 vehicle. This tool is not just great for easy tire inflation, but also excels at other tasks like clearing water lines with minimal effort. It's an indispensable item for your RV or off-road gear collection!
O**H
Good price, High Quality
Good price, high quality, very fast fill for large tires with accurate pressure gauge and air release built into easy-to-use air blow gun.
R**.
I liked this air source for my truck, toys and RV.
No problems yet. Viair fills tires or my SUP just fine. It does need some time to cool before putting it back in the storage bag. >>> 31 July 2017 Update: My Viair stopped working yesterday. I was inflating my SUP board and the pump stopped inflation and it wasn't a blown fuse. It hums but quieter no air pressure at all. More to follow as I look for a remedy. >>>Update 27 August: Chat with Viair "SUP Inflation is not covered under the warranty." That is amazing since the product description now states: "400P-RV is our fastest filling RV compressor, but can only run continuously at 100psi for about 20 mins before needing to cool down." Inflation of a Stand up Paddle Board involves running at free flow for ~12 minutes then work all the way up to 13psi within 20 minutes. Viair said this type of use exceeds the capacity of the 400P-RV. I paid shipping to send the pump to Viair a few weeks ago. I emailed them to ask if my package was received and they said it was and it was in the apparently long line to be taken apart to investigate the cause of the failure and to determine if it would be considered to be covered under warranty. So they are supposed to send it back after I pay for parts and return shipping. Meanwhile I have no air capability. I was hoping this would not be just hype but I have been suckered yet again. Also they do not send parts for self repair. I would not make this purchase this again. : (
W**M
Worked flawlessly
Used it for the first time today to pump 4 Airstream tires. Worked flawlessly and was relatively quiet. I did not need ear protection. Seems and feels like a quality product.
R**Z
Es muy rápido para el.llenado de los neumáticos del carro
B**N
Used it to inflate my 265/65/r17 tires after driving through the desert. Was able to get up from 15psi to 35psi in under 10mins for all 4 tires. Connecting the air hoses and even to the battery was quite simple with no sparks or any shenanigans. Straight forward usage, not as loud as I thought it'd be, on the far end of the vehicle, it was barely audible. I'd recommend it. Easy to store in the bag too. Very convenient
M**X
I have a triple axle 5th wheel that calls for high tire inflation rates. I had bought a cheaper inflator from one of the big box stores but it self destructed after the third use. The Viair line comes highly recommended and I can attest that it's a great unit. While it is admittedly rather expensive, it does it's job beautifully and is quieter than I expected. I am extremely pleased with my purchase.
ا**ل
ممتازه وسريعه وسهلة الاستخدام تعمل وتشبك مع بطارية المركبه
L**S
Hasta el momento, cumple con las expectativas; aún no le damos un mayor uso. Lo compramos para una JLU y ha funcionado bien.
Trustpilot
3 weeks ago
2 weeks ago