The GRACO 25R491 is a mechanical back pressure regulator designed to control and maintain back pressure in medium pressure fluid systems. It is constructed from stainless steel (SST) and is intended for use within GRACO equipment to ensure optimal performance and safety in fluid handling applications.

Key Features:

• Mechanical back pressure regulator
• 25R491 / 6.25 in. (159 mm) x 2.38 in. (60 mm)
• Stainless steel (SST)
• Maximum 5 gpm (gallons per minute)
• Maximum 3000 psi (pounds per square inch)
• Designed for use with GRACO medium pressure fluid systems
• Ex h IIB T6 Gb (constructional safety 'c')
• Mechanical operation with locking nut for secure adjustment
• Reliable pressure regulation for consistent system performance
• Robust construction for durability in demanding environments
• Ease of maintenance and adjustment

Applications:
Used in industrial and commercial fluid handling systems where precise back pressure control is required, such as in lubrication, paint, and chemical transfer applications.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and safety in your equipment. Non-genuine parts may compromise system performance and safety.
• Ensure the system is depressurized before installation or maintenance
• Follow all safety warnings and instructions in the manual
• Use appropriate tools and personal protective equipment
• Regularly inspect and maintain the regulator for optimal performance