---
product_id: 81592430
title: "VIAIR 400P-RV Automatic 12V Air Compressor, 150 PSI RV Tire Inflator"
brand: "viair"
price: "B/.976"
currency: PAB
in_stock: true
reviews_count: 13
category: "Viair"
url: https://www.desertcart.com.pa/products/81592430-viair-400p-rv-automatic-12v-air-compressor-150-psi-rv
store_origin: PA
region: Panama
---

# 150 PSI max pressure 2.30 CFM airflow rate 30 ft dual coiled hoses VIAIR 400P-RV Automatic 12V Air Compressor, 150 PSI RV Tire Inflator

**Brand:** viair
**Price:** B/.976
**Availability:** ✅ In Stock

## Summary

> 🚐 Inflate Like a Pro, Anywhere You Go!

## Quick Answers

- **What is this?** VIAIR 400P-RV Automatic 12V Air Compressor, 150 PSI RV Tire Inflator by viair
- **How much does it cost?** B/.976 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.pa](https://www.desertcart.com.pa/products/81592430-viair-400p-rv-automatic-12v-air-compressor-150-psi-rv)

## Best For

- viair enthusiasts

## Why This Product

- Trusted viair brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Quiet Yet Heavy-Duty:** Robust build with a low 74 dB noise level—ideal for discreet inflation at campgrounds or residential areas.
- • **Extended Reach Convenience:** Includes 45° and 90° chucks to access dual rear wheels and inner valve stems with ease.
- • **Travel-Ready All-in-One Kit:** Comes with dual 30-foot hoses, inflation tips, Presta adapter, and deluxe carrying bag for on-the-go readiness.
- • **Effortless Automatic Inflation:** Integrated shut-off system with gas station-style trigger for seamless tire-to-tire pressure control.
- • **Powerful & Portable Performance:** Delivers up to 150 PSI and 2.30 CFM airflow, perfect for RVs, trucks, SUVs, and trailers up to 35-inch tires.

## Overview

The VIAIR 400P-RV is a rugged, automatic 12V air compressor designed for Class C motorhomes, trucks, SUVs, and trailers. Delivering up to 150 PSI and 2.30 CFM airflow, it features an automatic shut-off system and comes with a comprehensive kit including dual 30-foot hoses and specialized chucks. Its quiet operation and portable design make it an essential tool for efficient tire inflation and roadside readiness on all your adventures.

## Description

VIAIR 400P RV 12-Volt(12v) Automatic Portable Compressor Kit, RV Tire Inflator/Pump, For Class C Motorhomes, 150 PSI 40047

Review: 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.
Review: 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!

## Features

- PORTABLE RV AIR COMPRESSOR: The VIAIR 400P-RV Automatic is a portable air compressor built for Class C motorhomes, RVs, trucks, SUVs, trailers, and other large vehicles. Delivering up to 150 PSI with a 2.30 CFM free-flow rate, this 12V air compressor supports dependable tire inflation for camping, road trips, roadside situations, and routine maintenance.
- AUTOMATIC PRESSURE CONTROL: An integrated shut-off system cycles the compressor while the inflation gun is in use. This automatic tire inflator design makes tire-to-tire transitions and pressure checks more convenient, while the gas station-style trigger gun with a 160 PSI gauge helps you monitor and control inflation without repeatedly switching the unit on and off.
- BUILT FOR RV AND TRUCK TIRES: This RV tire inflator supports Class C motorhomes, trucks, SUVs, trailers, and tires up to 35 inches. The kit includes a 45-degree extended-reach chuck for dual rear wheels and a 90-degree twist-on chuck, helping you access inner and outer valve stems during roadside, campsite, or garage tire maintenance.
- 150 PSI HIGH-AIRFLOW PERFORMANCE: This 150 PSI air compressor delivers a 2.30 CFM free-flow rate with a 33% duty cycle at 100 PSI. Powered directly from a running 12V vehicle battery through heavy-duty dual clamps with an inline fuse, this heavy duty tire inflator provides reliable output for larger vehicle tires and repeated pressure checks.
- COMPLETE TRAVEL-READY KIT: This RV air compressor tire inflator includes two 30-foot coiled hoses, a gas station-style inflation gun, 160 PSI gauge, extended-reach chucks, three inflation tips, a Presta valve adapter, and a deluxe carrying bag. The organized portable tire inflator kit stores conveniently in an RV compartment or vehicle cargo area.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004B68XGC |
| Additional Features | Heavy Duty, Quick Inflation |
| Air Flow Capacity | 2.3 cfm |
| Best Sellers Rank | #111,438 in Automotive ( See Top 100 in Automotive ) #402 in Wheel & Tire Air Compressors & Inflators |
| Brand | VIAIR |
| Brand Name | VIAIR |
| Capacity | 2.3 cubic feet |
| Color | Silver |
| Customer Reviews | 4.7 out of 5 stars 2,463 Reviews |
| Global Trade Identification Number | 00758260426152, 00818114004070 |
| Hose Length | 30 feet |
| Included Components | Tool Kit |
| Item Dimensions L x W x H | 10.87"L x 5.83"W x 7.48"H |
| Item Highlight | Automatic 12V compressor delivers up to 150 PSI and 2.30 CFM for RVs, trucks, SUVs, trailers, and 35-inch tires. |
| Item Type Name | Portable Air Compressor |
| Item Weight | 10.4 pounds |
| Manufacturer | Viair Corporation |
| Manufacturer Part Number | 40047 |
| Manufacturer Warranty Description | 30 Days |
| Material Type | Combination |
| Maximum Current | 30 A |
| Maximum Horsepower | 414 watts |
| Maximum Power | 414 watts |
| Maximum Pressure | 150 psi |
| Model Name | 400P-RV Automatic Portable Compressor Kit |
| Model Number | 400P-RV |
| Noise | 74 db |
| Noise Level | 74 db |
| Number of Items | 1 |
| Power Source | Battery Powered |
| Recommended Uses For Product | Tire Inflation |
| Special Feature | Heavy Duty, Quick Inflation |
| Style | Original Portable |
| Tank Volume | 2.3 cubic feet |
| UPC | 758260426152 818114004070 |
| Unit Count | 1 Count |
| Voltage | 12 volts |

## Product Details

- **Brand:** VIAIR
- **Noise Level:** 74 db
- **Power Source:** Battery Powered
- **Recommended Uses For Product:** Tire Inflation
- **Voltage:** 12 volts

## Images

![VIAIR 400P-RV Automatic 12V Air Compressor, 150 PSI RV Tire Inflator - Image 1](https://m.media-amazon.com/images/I/81EWWq9xuOL.jpg)
![VIAIR 400P-RV Automatic 12V Air Compressor, 150 PSI RV Tire Inflator - Image 2](https://m.media-amazon.com/images/I/81m+bJDFgML.jpg)
![VIAIR 400P-RV Automatic 12V Air Compressor, 150 PSI RV Tire Inflator - Image 3](https://m.media-amazon.com/images/I/716EPau7mfL.jpg)
![VIAIR 400P-RV Automatic 12V Air Compressor, 150 PSI RV Tire Inflator - Image 4](https://m.media-amazon.com/images/I/81vWbpis5XL.jpg)
![VIAIR 400P-RV Automatic 12V Air Compressor, 150 PSI RV Tire Inflator - Image 5](https://m.media-amazon.com/images/I/71N0AHYh7fL.jpg)

## Available Options

This product comes in different **Style** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Excellent Performance and Quality - VIAIR 400P-RV Automatic Portable Compressor
*by T***G on December 16, 2023*

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.

### ⭐⭐⭐⭐⭐ Essential for RV & 4x4 Owners
*by D***N on December 2, 2023*

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!

### ⭐⭐⭐⭐⭐ Works well for my RV tires
*by E***L on May 8, 2013*

My RV tires are 245/70R19.5 and need to be inflated to 100 to 110 PSI, depending on the load, so this is significantly more difficult than a normal 35 psi car tire. My RV does not have a spare tire, so proper inflation is extra important. I also own a Bon-Aire BA121L 120V compressor with a claimed 2/3 HP I can run with the RV generator, but in testing it on an RV tire ( taking them from 40 to 100 PSI ) I had to quit after 25 minutes ( including 10 minutes of cool down time in the middle, per the manual ) at just 90 PSI when the compressor started to smoke. I replaced it with the Viair 400P-RV. I looked at the 450P, liking the continuous duty, but the 400P puts out more air, so the higher fill rate of the 400P seemed like a good idea. Also, it comes with all the parts you need to remotely fill a high pressure, high volume tire which, if it explodes while you're squatting next to it, can easily kill you. If you doubt this, do a search on youtube for "tire explosion" and you'll be convinced. First impression: It's solidly built and comes with a nice selection of accessories, including two extra air filters, toy and needle attachments, 60 feet of coiled hose in two 30 foot segments and a hand held valve so you can stand well away from the tire while filling. It has an air filler wand and a screw-on filler. The bag it comes in could be little more rugged, but it's not too bad. It's also pretty big, with a bulge on the front of the bag for one of the coiled hoses and another on the back for the other hose. In the bag it's actually not that much smaller than some of the smallest 120V compressors that I've seen. But this is smaller and lighter and runs on 12V, so I can use with my towed Jeep, too. The compressor has a pressure switch on the back by the on/off switch that turns the motor off when it gets to about 150PSI, so you can leave the compressor on without worrying about damaging it or the hoses by over-pressurizing them if it's not connected to a tire. Nice touch. To test the Viair, I dropped the pressure in one tire to 40 PSI and connected the compressor. The inline gauge read the same as my regular gauge when it wasn't filling, but it read very high while the air is going in. Just pause the filling to get an accurate reading. The compressor seemed to be filling the tire pretty quickly which was good because you have to hold the "trigger" on the valve open to fill the tire. At least it's easy to hold open, so it's not too difficult. I would release the "trigger" to check the pressure every couple of minutes and in the few seconds it would take for the pressure in the gauge to equalize with the tire, the pressure switch on the compressor would shut it off. It would kick right back on as soon as I continued to flow air into the tire. About 7 minutes after I started ( probably about 6:30 in actual compressor run time ) the tire was at 100 PSI and I stopped the test. This is significantly less than the listed duty cycle, which means it could have run longer if it needed to. I lost a little pressure taking the filler off the tire and putting my pressure sensor back on, but when I turned my tire pressure monitor system on it said the tire was at 98 PSI. That's pretty close to what the gauge read. The cylinder head on the compressor and the air line were hot to the touch, but the motor exterior was just moderately warm. I had to let it sit for about 10 minutes before I was comfortable putting it in the bag. I'm pleased that it can fill a large tire to a high pressure with some reserve capability left over. It's not cheap, but it's a good compressor and includes everything you need to fill an RV tire, or all 4 tires on your 4x4 if you use it in the sand. The Bon-Aire is going in the yard sale, this is going in the tool compartment on the RV.

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*Product available on Desertcart Panama*
*Store origin: PA*
*Last updated: 2026-09-16*