Thread this blow-out adapter onto your fresh water inlet before running compressed air through your plumbing lines during winterization. The air compressor connection enables one-person operation to expel remaining water from lines before adding antifreeze, simplifying seasonal maintenance tasks.

• Fresh water inlet attachment
• Air compressor compatible design
• One-person winterization operation
• Water expulsion before antifreeze application
• Plastic construction
• Marine-rated
• Lead-free materials