Description

Water treatment systems most likely use the black disc with a red seal as a 6″ Flange plug. The system seals the bottom opening of top-mounted FRP (fiber-reinforced plastic) filter tanks.

6″ Flange plug information

• Purpose: Seals the bottom connection of an FRP filter tank, providing easy access for maintenance, cleaning, or installing a bottom filter distributor.
• Material: Typically made from ABS plastic with an O-ring (the red seal in the image) to ensure a watertight seal.
• Compatibility: This plug is suitable for use with tanks that have a 6-inch bottom connection.
• Applications: Primarily used in commercial and industrial water treatment and purification systems, such as water softeners, filter tanks, and other water management equipment.