Best air compressors for blowing out rv water lines

When it comes to winterizing your RV, one of the most important steps is to properly blow out the water lines. This ensures that any remaining water is removed from the system, preventing freezing and potential damage to your RV. To accomplish this task, you will need a reliable air compressor. In this article, we will discuss some of the best air compressors available for blowing out RV water lines.

One of the top choices for RV owners is the California Air Tools 5510SE Ultra Quiet and Oil-Free Air Compressor. This compressor is known for its quiet operation, making it ideal for RV parks and campgrounds. With a maximum pressure of 120 PSI, it provides enough power to effectively blow out water lines. It also features a large tank capacity of 5.5 gallons, allowing for longer operation without the need for frequent refills.

If portability is a priority for you, then the PORTER-CABLE C2002-WK Oil-Free UMC Pancake Compressor is a great option. This compact air compressor weighs only 34 pounds and has a built-in handle, making it easy to carry and transport. It has a maximum pressure of 150 PSI, providing ample power for blowing out RV water lines. The pancake design also ensures stability during operation, while the oil-free pump reduces maintenance and increases longevity.

For RV owners looking for a more heavy-duty option, the Industrial Air ILA3606056 Air Compressor is worth considering. With a maximum pressure of 155 PSI and a tank capacity of 60 gallons, this compressor is capable of handling larger RV water line systems. It features a sturdy cast iron construction, ensuring durability and long-lasting performance. Despite its power, it operates relatively quietly and efficiently.

Choosing the Right Air Compressor for Blowing Out RV Water Lines

Choosing the Right Air Compressor for Blowing Out RV Water Lines

If you own an RV, it’s important to properly winterize it to prevent any damage to the water lines during the colder months. One essential tool for this task is an air compressor, which can effectively blow out the water from the lines, ensuring they don’t freeze and burst. With a wide range of options available, it’s important to choose the right air compressor for blowing out RV water lines.

When selecting an air compressor, consider its power and capacity. Look for one with a high enough CFM (cubic feet per minute) rating to ensure it has sufficient power to effectively blow out the water lines in your RV. A compressor with a larger capacity will also be able to maintain a steady airflow, making it ideal for this task. Additionally, portable air compressors are a popular choice for RV owners as they are compact and easy to store.

Another important factor to consider is the noise level of the air compressor. While you don’t want to sacrifice power for a quieter model, it’s important to find a balance between noise and performance. Look for models with noise-reducing features or those specifically designed for quieter operation, especially if you plan to use the compressor in close proximity to your RV or in a campground.

Ultimately, the best air compressor for blowing out RV water lines will depend on your specific needs and preferences. Consider factors such as power, capacity, portability, and noise level to find the perfect compressor for your RV winterization needs. With the right air compressor, you can ensure your RV’s water lines are properly winterized and protected from freezing temperatures.

Understanding the Importance of Blowing Out RV Water Lines

As an RV owner, it is important to understand the importance of blowing out your water lines before winterizing your vehicle. This process helps to prevent damage that can be caused by freezing temperatures, such as cracked pipes and fittings. By properly blowing out the water lines, you can ensure that your RV’s plumbing system remains in good condition and ready for use when the warmer weather arrives.

Blowing out the RV water lines involves using an air compressor to push out any remaining water from the pipes and faucets. This is necessary because water expands when it freezes, and any leftover water in the lines can lead to costly repairs. By removing the water, you eliminate the risk of freezing and ensure that your RV’s plumbing system remains intact during the winter months.

It is important to note that blowing out the water lines should be done with caution and following the manufacturer’s guidelines for your specific RV model. This may involve turning off the water supply, opening all faucets and drains, and attaching the air compressor to the RV’s water inlet. Slowly and gradually increase the pressure to avoid damaging the plumbing system.

Regularly blowing out your RV water lines is a crucial step in maintaining the integrity of your plumbing system and preventing damage from freezing temperatures. It is recommended to perform this task before winterizing your RV and storing it for the winter. By taking the time to properly blow out the water lines, you can ensure that your RV is ready for another season of enjoyment without any unexpected plumbing issues caused by freezing water.

Factors to Consider When Choosing an Air Compressor

Factors to Consider When Choosing an Air Compressor

When it comes to selecting an air compressor for blowing out RV water lines, there are several factors to consider to ensure you choose the right one for your needs. These factors include the size of the compressor, the power source, the air pressure, and the noise level.

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Firstly, the size of the compressor is an important consideration. You will need to take into account the space available in your RV and choose a compressor that is compact enough to fit comfortably without taking up too much room. Additionally, consider the weight of the compressor if you plan on traveling frequently with your RV, as a lighter and more portable option may be more practical.

The power source of the air compressor is another important factor. Some compressors run on electricity, while others use gas or are battery-powered. Consider your RV’s power source and choose a compressor that aligns with it. If you have a generator or access to electricity, an electric compressor may be a suitable option. However, if you plan on boondocking or camping in remote areas, a gas-powered or battery-powered compressor may be more appropriate.

The air pressure produced by the compressor is crucial for effectively blowing out RV water lines. Different models offer different levels of air pressure, so it’s important to consider the specific requirements of your RV. Check the manufacturer’s recommendations for the optimal air pressure needed to blow out your water lines and choose a compressor that can meet or exceed those requirements.

Last but not least, consider the noise level of the air compressor. RVs are often used for camping or overnight stays in quiet areas, so it’s important to ensure that the compressor you choose operates at a reasonable noise level. Look for compressors that are marketed as “quiet” or “silent,” as they are designed to minimize noise and provide a more enjoyable camping experience.

By taking these factors into consideration, you can select the best air compressor for blowing out your RV water lines that suits your specific needs, ensuring a smoother and hassle-free camping experience.

Best Air Compressor for RV Water Line Blowout

Best Air Compressor for RV Water Line Blowout

If you are an RV owner, you know how important it is to properly winterize your vehicle before the colder months arrive. One crucial step in the winterization process is blowing out the water lines to prevent freezing and potential damage. To ensure an effective and efficient blowout, it’s essential to invest in a top-rated air compressor.

When selecting an air compressor for blowing out your RV water lines, there are a few key factors to consider. First and foremost is the air pressure and volume. Look for a compressor that provides sufficient pressure to clear out any remaining water in the lines. Additionally, make sure the compressor has a high enough volume to deliver a steady flow of compressed air.

  • Portability: As an RV owner, you likely value portability. Look for an air compressor that is lightweight and compact, making it easy to transport and store in your RV.
  • Noise Level: Since you may need to operate the compressor in close proximity to your RV or campground, consider choosing a model with low noise levels to minimize disruption for yourself and others.
  • Durability: Investing in a durable and well-built air compressor will ensure it lasts for many years to come. Look for models made with high-quality materials and components.
  • Extra Features: Some air compressors come with additional features that can enhance your overall experience, such as built-in tanks, easy-to-read pressure gauges, and automatic shut-off functionality.

Based on these criteria, some top-rated air compressors for blowing out RV water lines include models from well-known brands like Dewalt, California Air Tools, and Porter-Cable. Be sure to read customer reviews and compare specifications to find the best compressor for your specific needs. Remember, a reliable and efficient air compressor will help ensure your RV’s water lines are properly winterized and protected during the colder months.

The Benefits of Using a Dedicated Air Compressor for RV Water Lines

When it comes to winterizing your RV, using a dedicated air compressor for blowing out the water lines is a smart choice. This specialized tool offers several benefits over other methods, making it an essential tool for any RV owner.

Efficiency and effectiveness: A dedicated air compressor designed for RV water lines provides a powerful and consistent airflow, ensuring that all water is blown out of the lines. This efficient process removes the risk of frozen or damaged pipes, protecting your RV from costly repairs.

  • Convenience:

Using a dedicated air compressor is a convenient option for winterizing your RV water lines. The compact size and portable design make it easy to use and transport, allowing you to quickly and effectively blow out the water lines wherever you are. Additionally, many models come with built-in pressure regulators and blowout adapters, further simplifying the process.

  • Versatility:

A dedicated air compressor for RV water lines can also be used for a variety of other tasks, making it a versatile tool for any RV owner. From inflating tires and air mattresses to powering pneumatic tools, having a dedicated compressor handy can be a useful addition to your RV toolkit.

Overall, investing in a dedicated air compressor for blowing out your RV water lines is a wise decision. Its efficiency, convenience, and versatility make it a valuable tool that offers peace of mind and ensures the longevity of your RV’s plumbing system. So, don’t overlook the importance of a dedicated air compressor when winterizing your RV.

5 Best air compressors for blowing out rv water lines

Car Tyre Inflator, Tyre Pump Have 20V Battery Wireless Inflatable & 12V DC Wired Inflatable, with Tire Pressure Detection and Automatic Stop Function, 0-10BAR Air Compressor, Car, Bike


  • 【FAST INFLATION DESIGN】: This tire inflator is embedded with a powerful 25-cylinder air pump and 570 Pure copper motor, Rechargeable battery provides a powerful 20V operating voltage. 20 minutes of continuous operation providing a maximum pressure of 10BAR and airflow of 40L/Min, You only need 3 mins to Finish inflating the F150(275 65R18) tire 2.4bar.
  • 【Dual power supply】 The car tyre compressor is equipped with a 2000mAh lithium battery to inflate the car without external power supply; when the battery runs out of power, you can replace the 12V adapter to connect it to the car's DC power supply to keep the tyres inflated. 2 power sources, double protection.
  • 【Smart LCD】 The electric pump LCD screen displays both the current tyre pressure value and the required pressure value. Set the desired pressure value and automatically switch off the air compressor when this pressure value is reached. It also displays the remaining charge and a progress bar (which allows you to plan the duration of inflation). It also has 4 pressure measuring units PSI, KPA, BAR, KG/CM².
  • 【Scope of Application】 20V portable compressor for compact cars, SUVs, F150s, vans, minibuses, saloons and pick-up trucks with a wide range of filling accessories. In addition, the cordless compressor has LED lighting for easier night use.
  • 【Package Contents】 1* Air Compressor, 1* 20V Battery, 1* 12V Adapter, 1* Air Hose, 1* Battery Charger, 4* Adapter/Valve, 1* Instruction Manual, 1* Carrying Case. (In addition, we offer 6 months unconditional return and 12 months free exchange. If you need more information, please contact us.)

Air Blow Gun - Air Compressor Accessories Nozzle Duster Air Tools Cleaner, with 1 Blow Nozzle & 3 Air Flow Extension & 6 Sealing Rings, Air Tools for Compressor Professional Duster Cleaning Tool

as of June 19, 2024 5:40 am


  • [Air Tools and Accessories] -- You will get: 1 x air blow gun with standard quick coupling, 1 x adjustable air flow short nozzle, 2 x steel air flow extension, 1 x universal blow hose, 6 x sealing ring.
  • [Strong Airflow] -- Quality air compressor tools with high volume air flow, ideal for carpentry workplace and industrial workshop dust or powders blow off. Also for automotive maintenance, car repair shop cleaning work, household blind corner blowing off.
  • [Easy to clean] -- The adjustable air nozzle can control the air flow arbitrarily, with air extension tube and air hose gun nozzle that can flexibly blow air into narrow or higher areas.
  • [Rugged and Enduring] -- The trigger and its matching accessories are the fundamental measures of an air blow gun's quality because it bears the most frequent movement force of the compressed air gun. The blow gun air tool adopts a steel trigger to ensure the trigger is constant. The sealed valve using silicone seals to prevent air leakage, selected accessories, only for better air compressor gun.
  • [Flexible Universal Air Blow Hose] -- Easily clean hard-to-reach narrow gaps, inside pipes and machine parts. Short Nozzle -- Adjustable copper nozzle rotates to control air flow volume, suitable for general scenes. Straight Gun Nozzle -- 3.8 inches, used in the more difficult to enter the space, strongly concentrated air nozzle.

Air Blow Gun with Soft Air Flow Nozzle, Air Compressor Accessory Tools Air Blowing Nozzle Gun, Pneumatic Dust Blowing Gun for Car Engine, Computer, Precise Instrument

as of June 19, 2024 5:40 am


  • The air blow gun is made of aluminum, and the blowing nozzle is made of copper, which is resistant to high pressure and durable
  • The air gun for compressor adopts an internal pressurization effect to control air flow consumption, and can deliver powerful air flow
  • Pneumatic tools are suitable for cleaning dust, used in various precision machines, factories and daily
  • Air gun accessory includes 1 tapered air flow nozzle, a German pneumatic adapter and a British pneumatic adapter
  • The air tools for compressor is great for cleaning dust from vents, and extended airflow can easily clean the debris in narrow or deep locations

AstroAI Tyre Inflator Air Compressor 12V, Portable Electric Car Tyre Pump with Tyre Pressure Gauge, Auto-Stop Car Air Pump with Valve Adaptors and LED Light, Car Accessories, Blue

4 used from £19.86
Free shipping
as of June 19, 2024 5:40 am


  • 【EASIER THAN EXPECTED】AstroAI's tyre inflator automatically detects tyre pressure when connected, use the "M" button to set the required pressure unit (PSI, kPa, BAR, KG/CM), then press the "+" and "-" buttons to set the target pressure(up to 100PSI, make sure the target air pressure is greater than the tyre's required air pressure) then press the start button to FREE your hands; When the preset pressure is reached, the car tyre pump will voluntarily shut off, no worry about over-inflation.
  • 【SAVE YOUR WAITING TIME】Due to the high-quality materials of the car tyre inflator, it can FAST inflate your car tyres at a rate of 35L/Min, just 5 minutes, the car tyre pump can blow 195/55/R15 car tyres up from 0 to 35 PSI. Memory mode, which automatically saves the target value after the last use, eliminating the need for repeated settings *[Please note, after continuous use for 10-15 minutes, allow the tyre pump to rest&cool down for at least the same amount of time before continuing use]
  • 【SMALL & NO LIMITS】Still freaking out about leaking tyres? AstroAI's tyre inflator air compressor is perfect for solving tyre problems, providing 24/7 inflation at your disposal! Thanks to the carrying handle, you can easily carry the tyre inflator with one hand to inflate each tyre, no more dragging the heavy car pump across the floor; And due to the inflator's compact design, it can be placed anywhere in the car, with this car accessory, no more worrying about the lack of storage space.
  • 【HIGH ACCURATE】AstroAI's tyre inflator is professionally calibrated, the reading is always within 1.5% of the tyre pressure for your driving safety, Inflated tyres escort your travel. With an LCD screen for easy reading even in the dark and an LED torch with independent on/off control for emergency use; the 12V&10ft (3.05m) car cigarette lighter cord meets the distance of most vehicles to reach all four tyre. *[Not 220-240V AC plug. It requires a 10A or 15A converter to be used in a wall plug]
  • 【MULTIFUNCTIONAL & CUSTOMER SERVICE】The car pumps for tyres not only inflates all kinds of tyres, but also balls, mattresses, and others. The package includes 1* digital tyre pressure gauge and inflator; 1* replacement fuse, 2* air nozzle cone, 1* needle valve adapter, 1* adapter, 1* extension hose connector, and 1* user manual; To better serve our customers, we offer a 3-year warranty on our products. If you have any questions, our customer service team is always available to help you.
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What are the benefits of using a dedicated air compressor for RV water lines?

Using a dedicated air compressor for RV water lines has several benefits. Firstly, it allows for easy and efficient winterization of the water system. By blowing compressed air through the lines, you can remove any remaining water, preventing it from freezing and causing damage. Additionally, using an air compressor ensures that the water lines are thoroughly cleaned and free from any debris or contaminants. The compressed air helps to flush out any residue or build-up, ensuring a clean and safe water supply. Lastly, having a dedicated air compressor specifically for RV water lines means that you have a reliable and consistent source of compressed air whenever you need it, without the need to borrow or rent equipment.

Can I use a regular air compressor for RV water lines?

While it is possible to use a regular air compressor for RV water lines, it is not recommended. Regular air compressors typically deliver a higher volume of air at a much higher pressure than what is needed for RV water lines. This can potentially damage the water lines or fittings. It is best to use a dedicated air compressor specifically designed for RV water lines, as it will provide the appropriate pressure and volume of air to effectively clean and winterize the system without causing any damage.

How do I properly use a dedicated air compressor for RV water lines?

To properly use a dedicated air compressor for RV water lines, start by connecting the air compressor to the water inlet on your RV. Make sure all faucets, showers, and other water outlets are closed. Next, set the air compressor to the recommended pressure specified by your RV manufacturer. Slowly open the water system’s drain valve and turn on the air compressor. Allow the compressed air to blow through the lines until all water has been expelled. Finally, close the drain valve and turn off the air compressor. It is important to follow the specific instructions provided by your RV manufacturer and the air compressor manufacturer to ensure proper usage and prevent any damage.

Are there any disadvantages to using a dedicated air compressor for RV water lines?

While using a dedicated air compressor for RV water lines has many benefits, there are a few potential disadvantages to consider. Firstly, purchasing a dedicated air compressor can be an additional cost for RV owners. Additionally, the air compressor may take up storage space in the RV. Some air compressors can also be noisy during operation, which may be a concern for some RV users. Lastly, there is a learning curve when it comes to using an air compressor for the first time, so it may require some practice and familiarization. However, overall, the benefits of using a dedicated air compressor for RV water lines outweigh the potential disadvantages for most RV owners.


In conclusion, using a dedicated air compressor for RV water lines offers several benefits. First and foremost, it helps to ensure the proper winterization of the RV’s plumbing system, preventing any potential damage or freezing during colder months. Its ability to provide a steady and consistent flow of compressed air also allows for efficient and effective blowout of the water lines, removing any remaining water and preventing any potential mold or mildew buildup. Additionally, a dedicated air compressor is specifically designed for RV water lines, providing the necessary pressure and airflow for the task at hand. This reduces the risk of damage to the plumbing system and ensures a thorough and complete blowout. Overall, investing in a dedicated air compressor for RV water lines can help to extend the life of the plumbing system, improve overall RV maintenance, and provide peace of mind for RV owners when it comes to the winterization process.

Harrison Clayton

Harrison Clayton

Meet Harrison Clayton, a distinguished author and home remodeling enthusiast whose expertise in the realm of renovation is second to none. With a passion for transforming houses into inviting homes, Harrison's writing at brings a breath of fresh inspiration to the world of home improvement. Whether you're looking to revamp a small corner of your abode or embark on a complete home transformation, Harrison's articles provide the essential expertise and creative flair to turn your visions into reality. So, dive into the captivating world of home remodeling with Harrison Clayton and unlock the full potential of your living space with every word he writes.

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