Description
Comparison points and tradeoffs
When comparing RV Winterizing Kit Water Line Blowout Adapter Fitting with Shut Off Valve, 12′ RV Winterizer Blow Out Plug to 3/4′ Garden Sprinkler Hose Faucet Boat Camper Trailer Air Compressor Quick Connect with other Water Hoses & Fittings options, use this source-backed detail as the primary discriminator: Application note: 【Standard Size】 This winterize Sprinkler is equipped with 1/4‘’ to 3/4‘’ male & female quick connect fitting plug.
Use this second fact to evaluate the tradeoff: Hose pipe length is approximate 12inches and the max pressure grade is 300PSI. A third point to compare across alternatives is: Application note: Compatible with standard garden hose threading and air compressor quick-connect commonly found in North America.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
| Manufacturer | Boltigen |
|---|---|
| Brand | Boltigen |
| Item Weight | 12.4 ounces |
| Package Dimensions | 9.33 x 6.61 x 1.34 inches |
| Item model number | RV Winterizing Kit |
| Manufacturer Part Number | RV Winterizing Kit |
Product Description
What is the best way to winterize my RV?
RV Winterize Blowout Adapter with Shut-Off Valve
A huge aspect of winterizing your RV involves ensuring that the water supply system is maintained. Plumbing systems exposed to freezing cold weather can crack due to extremely low temperatures. Using the right winterizing kit helps prevent this.
Air Compressor Water Hose Adapter
Using a portable air compressor with this blowout plug connected to the city water inlet can blow out the lines out completely, ensure that your lines are free of damp.
Prevent hoses from freezing and bursting by draining your plumbing and piping system, which is essential for rv winterizing.
1/4″ Industrial Air Quick Connect Plug
The winterize blowout adapter use standard threading – 1/4″ male air compressor quick plug to a male 3/4″ garden hose inner thread, attach air line to water lines/hose system easily.
12 inch highly flexible air hose
The 12″ hose is made of flexible reinforced synthetic rubber. Flexible hose can be bent 180° to easily enter tight spaces and minimizes stress on pipes and fitting.
Easy to adjust switch design
Easy connect to the standard Air Compressor, water inlet to blow out water lines to winterize RV, camper, personal watercraft, campers, boat and travel trailer, and various plumbing where applicable.
How to winterize blow out adapter for rv?
- 1. Empty Waste Holding Tanks: Empty and flush your black and gray tanks. Leave the gray vale open when finished, then disconnect the city water supply and turn off RV’s water pump.
- 2. Drain Hot Water Tank: Open the pressure relief valve on RV’s water heater and remove the drain plug or anode rod. Use tank rinser flush RV’s water heater. Depending on the condition of the anode rod, this may be a good time to replace it.
- 3. Drain Freshwater tank: Open freshwater tank’s drain and allow it to empty, this may take a while depending on how much fresh water is in the tank.
- 4. Drain Low-Point Drains: Turn water heater bypass valves to the bypass position, open both low-point drains underneath the RV, these may be a bit tough to reach. Turn on each faucet in the RV set to “warm” to allow all water to easily run out through the low point drains.
- 5. Clear Water Line: When water is no longer running out of the low-point drains, close the valves and turn off all the faucets in RV. Turning on one faucet at a time set to “warm” to open both hot and cold lines at the same time, nlow compressed air through the system one or two times until the water clears out of the faucet.
- 6. Blow Out Water of the Outdoor Shower: Don’t forget the out door shower, just use blow the remaining water out of it with the air compressor.
Source product highlights
- 【Lead-free Brass & Flexible Hose】This RV winterize blowout adapter is made of heavy duty brass with withstand high temperature, sturdy and corrosion resistant. The hose is made of synthetic rubber, with excellent heat, cold and aging resistance that can be bent 180° into narrow spaces without knotting.
- 【Advantage】 Winterize blowout adapter is applied to winterize garden water pipes, sprinkler systems, by blowing out water from the water lines/plumbing, significantly reduce applications of antifreeze, very convenient, safe, healthy, environment friendly. Flexible hose allows the adapter to access tight spaces and minimizes stress on pipes and fittings.
- 【Standard Size】 This winterize Sprinkler is equipped with 1/4‘’ to 3/4‘’ male & female quick connect fitting plug. When connected with male garden hose end is used to winterize RV, camper, boat, etc. When fitting with female garden hose end are used for winterizing sprinkler systems, garden hoses and outdoor faucets. Hose pipe length is approximate 12inches and the max pressure grade is 300PSI.
- 【Easy to Use】Using these RV Winterizing kit can avoid severe damage caused by waterline freezing, 100% outdoor rated, virtually indestructible, impervious to water and oil. Easily connects to air compressor and garden faucet to winterize lawn sprinkler systems, faucets, plumbing and winterizing RV to prevent damage due to freezing. Compatible with standard garden hose threading and air compressor quick-connect commonly found in North America.
- 【Quality Warranty】 We did 100% inspection before Sprinkler Blowout Adapter with Shut off Valve leave our factory, if you have any problem with these products, we will 100% refund to you or replace a new set for you.




Terry L –
Used this the first time and loved it. Nice that it comes with a couple adapters also. Had made one myself, but this works much better. And it came with a bag to keep it all together.
BookReviewer –
This blowout adapter works just as expected; I appreciate the shut off valve on the hose. I deducted a star for the packaging, as it was a bit odd. The product came with all that shows in the image inside a ziplock bag, that was inside a velveteen drawstring pouch (really?!), inside another ziplock bag. Good for a chuckle but seems a waste of materials for a valve that will go inside my RV tool bag. One ziplock bag would have done the job just fine.
John H –
In the past I would have to go inside the trailer with my air compressor hose and one at a time open each value and then trigger feed the air and repeat . Now I hook this tool on the outside to the water heater drain. Leave the compressor going and just open each water valve at a time in the trailer. Done in minutes. I did have to buy a plastic reducer to fit the water tank. Under $3.00.
Charlotte M. Magone –
This worked great for winterizing our camper.
Jerry Morgan –
Product worked great for wintering my RV.
Tool Buyer –
The line and some of the adapters (I didn’t test them all) are OK but here are my issues:1. The shipment packaging is terrible. The product was in a thin felt bag, which was in a clear plastic bag and that was in another clear plastic bag. No bubble wrap or protective packaging. So basically the metal and parts were banging around during shipping.2. At least two of the female adapter fittings had 1/18-1/4″ brass burrs in the threads left over from manufacturing. I had to deburr them.I still gave it 3 stars as the price was competitively low. I haven’t performance tested them but if I run into issues when I do, I’ll lower my rating for this review.
darrell sikes –
Decent quality. More adaptors than I need but you never know…..
Phat Racing –
It works great for clearing the remaining water from the system on RV when I want to winterize it. Well made