The GRACO 24X422 ChemSafe 1590 is a high-purity, air-operated double diaphragm pump designed for industrial applications. It features a plastic (PTFE or UHMWPE) construction for corrosion-resistant fluid paths, making it ideal for transferring corrosive and abrasive chemicals. The pump is intended for professional use in demanding environments where chemical compatibility and reliability are critical.

Key Features:

• Air-operated double diaphragm pump
• ChemSafe 1590, 1.5-inch (38.1 mm) port
• Plastic (PTFE or UHMWPE) fluid paths, corrosion-resistant exterior with no exposed metal
• Max flow rate: 85.2 gpm (322–379 L/min, depending on source)
• Maximum air supply pressure: 100 psi (0.7 MPa, 7.0 bar); Maximum fluid working pressure: 100 psi (0.7 MPa, 7.0 bar)
• Compatible with a wide range of corrosive and abrasive chemicals; consult GRACO Chemical Compatibility Guide for specific chemicals
• CNC machined design for precision fit and superior chemical containment
• Corrosion-resistant exterior with no exposed metal
• Removable air motor for easy and intuitive maintenance
• Field serviceable with replaceable air motor, diaphragms, checks, and pilot valve
• Enhanced PTFE overmolded diaphragm for improved life
• Stall-free design
• Reduced icing air system
• Leak-free operation
• Tie-bolt design ensures chemical containment

Applications:
Industrial transfer of corrosive and abrasive fluids, high-purity chemical handling, and applications requiring reliable, maintenance-friendly pumps.

Installation Notes:

• Using genuine GRACO parts ensures optimal performance, safety, and compatibility with existing equipment.
• Read all warnings and instructions in the manual before installation
• Ensure maximum air supply and fluid working pressures are not exceeded
• Install in a location that allows for easy access to the air motor and serviceable components
• Regularly inspect and maintain diaphragms, checks, and pilot valve as per manufacturer recommendations