GRACO Low Pressure Fluid Regulator, 0–60 psi (0–4 bar) Regulated Pressure, 3.0 GPM, Aluminum, Spring Type, 3/8(f) x 3/8(m), 1/4(f) Port - (SKU: 203831)

The GRACO 203831 is a low pressure fluid regulator designed to provide accurate, positive control of fluid pressure to a single spray gun, dispensing valve, or atomizing head. Constructed from aluminum, it is intended for use within GRACO spray equipment to maintain consistent fluid pressure in low-pressure applications.

Key Features:

• Low Pressure Fluid Regulator
• 203831
• Aluminum
• 3.0 GPM
• 0–60 psi (0–4 bar) regulated pressure; 250 PSI max inlet
• Designed for use with GRACO spray guns, dispensing valves, or atomizing heads
• Spring type mechanism for reliable pressure control
• Compact and lightweight aluminum construction
• Easy to install and maintain
• Positive control of fluid pressures in most low-pressure applications

Applications:
Used for accurate fluid pressure regulation in spray painting, coating, and dispensing systems, particularly where low pressure and consistent flow are required.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with GRACO equipment.
• Ensure all connections are secure and leak-free before pressurizing the system
• Use appropriate thread sealant or tape on threaded connections
• Check for proper alignment of inlet and outlet ports
• Regularly inspect for wear or damage and replace as needed