Product Description
Automatic Venting Cap (W772)
The Automatic Venting Cap is ideal for aftermarket automated ballast systems, designed to release trapped air while keeping water sealed inside. Crafted from durable 6/6 Nylon and featuring a proprietary Heyco membrane, this cap screws into the top valve of your FatSac, ensuring an airtight, watertight connection.
Key Features:
- Air Venting: Releases trapped air without water leakage.
- Durable Material: Made from 6/6 Nylon with Heyco membrane.
- Perfect for Automation: Essential for fully automated ballast systems.
SHIPPING IS NOT INCLUDED ON ANY FITTING or HOSE ONLY ORDERS UNDER $50.00
If you order fittings only and your order total is under $50.00, we will contact you for a $10.00 shipping fee if shipping in the USA. If you order fittings with a fat sac or tsunami pump, shipping is included.

