TSL THROAT SEAL LIQUID 1 GAL - Graco Industrial

The Graco Industrial TSL (Throat Seal Liquid) is a premium, professional-grade maintenance fluid specifically engineered to protect and extend the operational life of your airless paint sprayers and other industrial pumping equipment. This non-drying formula establishes a vital barrier, preventing coatings and other materials from hardening onto the displacement rod and upper packings, which are critical components for consistent pump performance. Regular application ensures reliable operation, minimizes wear, and significantly reduces costly downtime for professional technicians and mechanics.

Key Features

• Prevents Material Buildup: Specially formulated to stop paint and various coatings from drying and adhering to the pump's displacement rod and packings.
• Extends Pump Life: Reduces friction and wear on internal pump components, directly contributing to a longer lifespan for your equipment.
• Ensures Smooth Operation: Maintains lubrication and a protective seal, allowing for consistent and efficient pump function.
• Corrosion and Oxidation Protection: Shields vital internal components from corrosive elements and oxidation, preserving their integrity.
• Professional Grade: Designed for the demanding environments of industrial, automotive, and protective coating applications.

Applications

Graco TSL THROAT SEAL LIQUID is an essential maintenance fluid for a wide range of professional applications where airless and piston pumps are utilized. It is ideal for professional contractors working with Graco airless sprayers, including larger models such as the GH Big Rig series, 190ES, 210ES, and other high-output units. This 1-gallon solution is suitable for use in residential, commercial, and heavy industrial painting projects, as well as spray foam applications, ensuring equipment remains protected and ready for use. Routine addition to the pump's wet cup before each use is recommended for optimal protection and to prolong pump reliability.