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🚐🔧 Brass RV Water Line Blow-Out Plugs with Valve

🚐🔧 Brass RV Water Line Blow-Out Plugs with Valve

★★★★★ (275 Reviews)
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MADE IN State of Colorado
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Regular price $29.99
Regular price $29.99 Sale price $30.99
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🚐🔧 Brass RV Water Line Blow-Out Plugs with Valve

🚐🔧 Brass RV Water Line Blow-Out Plugs with Valve

Regular price $29.99
Regular price $29.99 Sale price $30.99
SAVE 3% Sold out
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24–48H
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Oct 7th
Ordered
Oct 8th – Oct 9th
Order Ready
Oct 17th – Oct 19th
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Protect Your RV Before Storage

Hidden Water in Your RV Pipes? Winter Can Make It an Expensive Problem.

Your RV may be parked, cleaned and ready for storage. But water can still remain inside the plumbing lines.

When temperatures drop, trapped water can freeze and expand. Leftover moisture can also contribute to unpleasant odors during storage.

Give your water lines the attention they deserve before your next trip or off-season break.

RV water line winterization concerns including freezing, musty odors and buildup, with brass blow-out plug
❄️

Worried About Frozen Water Lines?

Help remove residual water from your RV plumbing before cold-weather storage.

💧

Water Left Behind After Draining?

Use compressed air as part of your water-line draining routine.

🔧

Want Easier Seasonal Maintenance?

Keep a practical adapter on hand for routine plumbing preparation.

Your RV Water-Line Maintenance Helper

Connect Your Air Hose. Help Clear the Water Lines.

Meet the Brass RV Blow-Out Plug with Valve — a compact air-line adapter designed for RV plumbing draining and winterization.

Connect it to a compatible RV water inlet, attach your air supply, and help push leftover water out through the plumbing system.

Brass Construction Air Hose Connection RV Winterizing
Brass RV blow-out plug connected between blue air hose and RV water inlet for water-line maintenance
A Simple Connection Process

Three Straightforward Steps to Get Started.

This handy fitting connects an appropriate air line to a compatible RV water inlet so you can perform your winterization routine.

Three steps for RV blow-out plug installation: insert threaded plug, connect compressed-air hose and blow out residual water
01

Attach the Adapter

Thread the brass fitting onto the compatible RV water inlet.

02

Connect the Air Supply

Attach a matching compressed-air hose or fitting to the adapter.

03

Clear Residual Water

Follow your RV's winterization procedure to move leftover water out through open fixtures.

Easy Connection Air Hose Friendly Seasonal Maintenance
The Function That Matters Most

Help Move Residual Water Out of Your Plumbing Lines.

Draining your RV's water system is an important part of preparing it for storage.

This blow-out fitting gives you a convenient connection point for compressed air, helping move remaining water toward open faucets and drain outlets.

Brass RV air blow-out adapter connected to a blue compressed-air hose with water draining during plumbing maintenance
01 / WINTER PREPARATION

❄️ Reduce Residual Water

Help clear water lines before cold-season storage.

02 / ROUTINE CARE

💧 Support System Draining

A useful connection for planned plumbing maintenance.

03 / CONVENIENCE

🔧 Keep Your Setup Simple

Connect a suitable air supply through a compact brass fitting.

Designed Around RV Connections

Compact Fitting. Practical Threaded Connections.

The product's threaded construction is designed to connect a suitable air setup to an RV water inlet.

Its hex-shaped brass body provides a convenient grip during installation, while the compact profile makes it easy to keep with your RV supplies.

RV brass blow-out adapter dimension and thread diagram showing 3/4 inch GHT water inlet connection and 1/4 inch NPT male air connection
3/4" GHT

RV Water Inlet Connection

Standard garden-hose-thread connection shown in the product specifications.

1/4" NPT

Air Connection Thread

Male-threaded fitting for a compatible air-line connection.

2.8"

Compact Overall Height

Approximately 71 mm according to the product dimension image.

Built for Repeat Maintenance

Solid Brass Construction. A Tool You'll Want to Keep.

A good maintenance fitting should be ready when your next trip or winterization season arrives.

The solid brass body provides a durable, corrosion-resistant connection for repeat use in an RV maintenance kit.

Close-up of two solid brass RV blow-out plugs with black valve heads and water droplets showing durable metal construction
🔩

Solid Brass Body

A substantial metallic fitting designed for repeat connection and removal.

💪

Durable Construction

Brass offers a practical combination of strength and corrosion resistance.

♻️

Reusable Maintenance Tool

Store it with your other RV plumbing supplies for future seasonal use.

More Than Winter Storage

Useful for RV Owners Throughout the Year.

Winterizing is an important use, but water-line draining can also be part of routine maintenance, seasonal storage and travel preparation.

Keep the adapter available for compatible RVs, campers, trailers and other water systems with matching connections.

Brass blow-out plugs displayed with RV, trailer and boat outdoor maintenance scenes
🚐

RV Water Systems

Prepare plumbing lines for storage and seasonal maintenance.

🏕️

Camping Trailers

Add a useful adapter to your regular trailer-maintenance tools.

🚤

Compatible Marine Systems

Suitable for consideration where water-line fittings and procedures match.

🛠️

Seasonal Plumbing Care

Use during planned draining and storage preparation.

A Practical Addition to Your RV Toolkit 2-PIECE SET

Keep One Ready. Have Another When You Need It.

The two-piece option gives you a pair of compact brass blow-out fittings.

Keep one with your RV maintenance supplies and another as a spare, or choose the four-piece option for additional fittings.

Two-piece set of brass RV blow-out plugs with black valve components stored near a compact RV maintenance toolbox
OPTION 01

🔧 2 PCS

Two brass blow-out plugs for your RV maintenance kit.

OPTION 02

🧰 4 PCS

Four fittings for additional spares or maintenance setups.

Compact Storage Reusable Maintenance Ready
Product Highlights

Small Tool. Useful RV Maintenance Function.

The details that make this compact adapter a worthwhile addition to your RV toolkit.

01 / WINTERIZING

❄️ Clear Residual Water

Supports compressed-air winterization procedures.

02 / MATERIAL

🔩 Solid Brass

Durable metal construction designed for repeat use.

03 / CONNECTION

🔧 Threaded Fitting

Designed for compatible RV water-inlet and air connections.

04 / MAINTENANCE

💧 Water-Line Draining

Helps direct compressed air into the plumbing system.

05 / STORAGE

🧰 Compact Design

Easy to keep with your camper or RV maintenance supplies.

06 / VALUE

🚐 Multiple Set Options

Choose a 2-piece or 4-piece configuration.

Product Specifications

The Fitting Details at a Glance.

Check the dimensions and thread connections before choosing your set.

Product Type RV Water-Line Blow-Out Plug with Valve
Body Material Brass
Available Set Sizes 2 PCS / 4 PCS
RV Inlet Thread 3/4" GHT
Air Connection Thread 1/4" NPT Male
Approximate Overall Height 2.8" / 71 mm
Main Color Brass Gold & Black
Primary Use RV Water-Line Draining & Winterization
Additional Uses Compatible Camper, Trailer & Seasonal Water Systems
Connection Method Threaded Water Inlet & Compatible Air Hose
Frequently Asked Questions

Everything You Want to Know Before Your Next RV Maintenance Job.

What does an RV blow-out plug do?

It provides a connection point between a compatible RV water inlet and an air supply, helping move residual water out of the plumbing lines during a proper draining procedure.

Can I use this for RV winterization?

Yes. It's designed for compressed-air water-line winterization and seasonal maintenance.

What size is the RV inlet connection?

The product image specifies a 3/4" GHT water-inlet thread. Match this with your RV's connection before use.

What is the air connection size?

The advertised air-side connection is 1/4" NPT male. Use a compatible hose fitting or coupler.

Is the adapter made from brass?

Yes. The fitting features a solid brass body with black valve components.

Can I use it throughout the year?

Yes. Alongside winterization, it can be kept on hand for appropriate seasonal and routine water-line draining procedures.

How many pieces will I receive?

The product page offers 2 PCS and 4 PCS variants. Choose your preferred quantity in the product options.

What air pressure should I use?

Follow your RV manufacturer's specified winterization procedure and maximum permitted air pressure. Use a regulated compressor and open the appropriate fixtures before introducing air.

Make RV Maintenance More Convenient

Get Your RV Ready for the Next Season.

Help remove residual water, simplify your air-hose connection, and keep a reusable brass fitting ready for your next water-system maintenance routine.

Choose your preferred set and add a practical little tool to your RV maintenance kit.

Solid Brass RV Winterizing Air Hose Ready 2 PCS / 4 PCS
Choose Your RV Blow-Out Plug Set
A compact connection for more convenient RV water-line maintenance.
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