The GRACO 288957 is a pressure feed air spray gun designed for general metal applications, featuring a stainless steel (SST) tip and compliant air cap technology. It is engineered for reliable, efficient spraying of medium-heavy viscosity materials.

Key Features:

• Pressure feed air spray gun
• Compliant, 0.070 inch (1.8 mm) fluid tip
• General metal with stainless steel tip
• Maximum air inlet pressure: 7 bar (100 psi); Maximum fluid inlet pressure: 21 bar (300 psi); Maximum compliant inbound air pressure: 2.0–2.4 bar (29–35 psi)
• Designed for use with GRACO AirPro pressure feed systems for general metal applications
• Compliant with relevant air spray technology standards
• Two-piece needle with replaceable tip for reduced operating costs
• Stainless steel tip for durability and corrosion resistance
• Lightweight (410 g / 14.46 oz)
• Wetted parts: 303 SST, 17-4 PH SST, PEEK, acetal, UHMWPE
• Easy maintenance and reliable performance

Applications:
Ideal for spraying medium-heavy viscosity coatings on general metal surfaces in industrial environments, including manufacturing, maintenance, and repair operations.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment.
• Ensure all connections are secure and free from leaks before operation
• Use recommended air and fluid pressures as specified in the manual
• Regularly inspect and clean the spray gun and tip to prevent clogging and ensure consistent spray quality
• Replace worn or damaged parts with genuine GRACO components