SWELL Core Ballast Bag Air Release Plug

Keep your ballast system running smoothly with the SWELL Core Ballast Bag Air Release Plug. Designed as a direct replacement for the plug included with every SWELL Core Ballast Bag, this durable part makes it simple to vent air and keep your bags filled properly. The easy-turn design lets you open and close it without fully removing the plug, so you can release air quickly without hassle.

Key Features

• Air Release Plug – vents trapped air to maximize ballast capacity.

• Easy-Turn Operation – open or close without fully removing the plug.

• Manual Fill Applications – ideal for manual filling setups (not for venting automatic ballast systems).

• Replacement Ready – direct replacement for the plug included with all SWELL Core Ballast Bags.

• Universal Fit – includes O-ring and works with most 1" NPT ballast fittings, including Wakemakers, Straight Line, and other leading brands.

Why You’ll Want It

Over time, ballast plugs can wear out, leak, or get lost. This replacement air release plug with O-ring ensures your ballast bags stay sealed tight and perform their best, season after season. It’s compatible not only with SWELL Core Ballast Bags, but also with other popular brands, making it a must-have spare part for every wake boat owner.