The GRACO 159153 Swivel Union is a stainless steel and PTFE fitting designed to connect fluid lines in GRACO spray equipment. It is intended for use with various GRACO spray guns and is compatible with catalyst, waterborne, and other finishing materials.

Key Features:

• Union
• 1/4 in x 3/8 in
• Stainless steel and PTFE
• Maximum working pressure: 345 bar (5000 psi); some sources note a max of 7,500 psi, but official documentation typically lists 5,000 psi as the standard rating
• Contractor Gun, FTx Gun, Flex Plus Gun, Heavy Duty Texture Gun, Silver Plus Gun, and similar GRACO spray equipment
• Swivel design for flexible installation and reduced hose stress
• Stainless steel and PTFE construction for chemical resistance and durability
• Multiple connection options to meet specific needs

Applications:
Used in fluid transfer and spray finishing applications with GRACO spray equipment, suitable for industrial, commercial, and agricultural environments.

Installation Notes:

• Using genuine GRACO parts ensures compatibility, reliability, and optimal performance with GRACO equipment.
• Ensure threads are clean and free of debris before installation
• Use appropriate thread sealant or tape as recommended for the application
• Hand-tighten and then use a wrench to secure, but avoid over-tightening to prevent damage
• Inspect regularly for leaks and wear, especially in high-pressure or corrosive environments