❄️ Lead-Free Brass RV Winterizing Blowout Adapter Kit with Shut Off Ball Valve

✨ This all-brass blowout adapter kit connects your air compressor to RV, boat, and sprinkler water lines, blowing out residual water to stop pipe freeze cracks over cold winter, a safer antifreeze-free winter prep solution.

Core Premium Features

🛡️ Solid Lead-Free Heavy-Duty Brass Construction

Crafted from thick solid lead-free brass for maximum structural strength and corrosion resistance. The rigid brass body stands up to repeated seasonal use without cracking, rust or thread stripping, delivering years of reliable winterizing service. Safe for drinking water lines on campers, boats and household plumbing systems.

🔘 90° Adjustable Shut-Off Ball Valve with Air Flow Control

Built-in red-handle ball valve offers full on/off airflow control with a simple 90° flip. The valve assembly rotates 180 degrees to align perfectly with tight inlet spaces on RV city water ports and garden faucets, letting you precisely regulate air pressure during line blowout to avoid pipe strain. All individual brass components are fully detachable for separate independent use.

🔌 Dual Universal Interchangeable Connection Design

Dual included adapters cover two core mounting types: 3/4" GHT male thread and 3/4" GHT female thread. Matches standard North American garden hose, sprinkler and RV city water inlet threading. Equipped with a removable industry-standard 1/4" air compressor quick-connect plug that fits all common air pump couplers for fast, tool-free hookup.

🌱 Antifreeze-Free Eco-Friendly Winter Protection

Eliminate the need for harsh antifreeze chemicals entirely. Compressed air flushes all standing water out of pipes, tubes and faucet lines, preventing costly freeze burst damage to plumbing while staying non-toxic, eco-friendly and safe for drinking water systems.

⚡ Multi-Scene Universal Compatibility

Perfect for winterizing motorhomes, travel trailers, campers, boats and marine watercraft. Also widely compatible with outdoor sprinkler irrigation systems, drip lines, garden hoses, soaker tubes and exterior household water faucets for full-season freeze protection.

Simple Step-by-Step Operation

1. Wrap the supplied Teflon tape around all threaded joints for leak-proof sealing before assembly
2. Screw the matching 3/4" GHT adapter onto your RV city water inlet or outdoor garden faucet
3. Attach the 1/4" quick-connect plug to your air compressor hose
4. Flip the red valve handle open to release compressed air, blow all trapped water fully out of the water lines
5. Close the ball valve once no more water exits to finish winterization, fully disassemble all parts for compact storage

Complete Package Contents

2 x Brass blowout adapters (1 with 3/4" male GHT thread, 1 with 3/4" female GHT thread, each fitted with shut-off valve & removable 1/4" quick connect plug)
2 x Replacement GHT brass thread fittings (1 male, 1 female)
4 x Rubber sealing washers
1 x Roll of PTFE Teflon sealing tape
1 x Black drawstring storage pouch