The GRACO 189654 is a siphon cover designed for use with Twistork agitators. It is a replacement part intended to protect and facilitate the siphon function within the agitator assembly, ensuring safe and efficient operation. The specific material is not specified in available listings, but it is engineered for compatibility with Twistork agitators used in industrial mixing applications.

Key Features:

• Siphon Cover
• Twistork agitators (for use with 55-gallon/208-liter drums with 2-inch NPT bung)
• Protects and facilitates siphon function
• Replacement part for maintenance and reliability
• Engineered for industrial mixing environments

Applications:
Used in industrial settings for mixing and maintaining paints and similar fluids in closed-head, bung-type 55-gallon drums. Facilitates safe and efficient material transfer and mixing.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and maintains equipment warranty.
• Ensure the agitator is powered off and depressurized before installation.
• Follow manufacturer’s torque specifications for related components (e.g., siphon tube, bearing nut, and cover screws).
• Apply PTFE spray lubricant to the siphon tube inlet end only, as recommended in the Twistork agitator manual.
• Torque screws oppositely and evenly to recommended values (e.g., 60–70 in-lbs for siphon cover screws).
• Regularly inspect and clean the siphon cover and related components to prevent material buildup and ensure proper function.