Manta 355 Series 12" Tank Lid with Non Return Valve

• Convenient non-return valve allows air to escape without contaminants getting in
• Durable and lightweight polypropylene construction
• Quick and easy to open and close with its ergonomic handle
• 350mm diameter
• 313mm diameter thread
• 29mm deep

This threaded 12" plain tank water tank lid simply threads into a manta 355 lid ring/collar. Creating a watertight seal with an ergonomic handle for quick and easy opening and closing. The included non-return valve allows air to escape from your water tank without allowing contaminants in through the valve.