The Flojet N5100-040 is an air-operated duplex diaphragm pump designed for light industrial and commercial fluid handling applications. It features Santoprene components and a compact, self-priming design.

Key Specifications of Flojet N5100-040

• Pump Type: Air-operated duplex diaphragm pump
• Flow Rate: Up to 2.5 GPM (9.5 LPM)
• Air Pressure Range: 20–80 PSI (1.4–5.5 bar)
• Liquid Temperature Range: 40°F to 120°F (4.4°C to 48.9°C)
• Housing Material: Acetal copolymer
• Diaphragm & Check Valve: Santoprene®
• Air Ports: 1/4" hose barb
• Liquid Ports: 3/8" hose barb inlet and outlet
• Self-Priming: Yes — can be mounted above the fluid source
• Mounting Orientation: Flexible — compact design allows easy integration