The GRACO 24X428 is a pneumatic (air-operated) double diaphragm pump designed for industrial applications. It features a plastic body with a PTFE (polytetrafluoroethylene) fluid path, PTFE seat, PTFE ball, and overmolded PTFE diaphragm, making it highly resistant to corrosion and suitable for handling aggressive chemicals. This pump is intended for use in environments requiring reliable, chemical-resistant fluid transfer.

Key Features:

• Pneumatic (Air-Operated) Double Diaphragm Pump
• ChemSafe 307, 3/8-inch (nominal port size)
• Plastic body with PTFE fluid path, PTFE seat, PTFE ball, overmolded PTFE diaphragm
• Maximum flow rate: 7.9 gpm (30 lpm) or 25.4 L/min (varies by source)
• Maximum fluid working pressure: 100 psi (0.7 MPa, 7 bar, 700 kPa)
• Compatible with corrosive and abrasive chemicals; no exposed metals in fluid path
• CE
• High-quality machined design for precision fit and superior chemical containment
• Corrosion-resistant PTFE and UHMWPE options available
• Reliable, low-maintenance operation
• Suitable for continuous duty in harsh environments

Applications:
Industrial chemical transfer, handling of corrosive and abrasive fluids, high-purity applications, and environments requiring chemical resistance and reliability.

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
• Tighten all bolts securely
• Mount the pump securely to minimize vibration
• Ground the system to prevent static discharge
• Ensure proper air supply and exhaust ventilation
• Flush the pump before first use
• Follow recommended maintenance schedule for longevity