FDM 40

The FLUX FDM 40 air-operated diaphragm pump is a powerful, self-priming pumping solution designed to handle a wide range of fluids, from low to high viscosity media. With an injection-molded design, this pump is ideal for industrial applications, offering dry-run protection, blockage-free operation, and infinitely adjustable flow rates. Capable of handling abrasive, flammable, and gas-containing fluids, FLUX FDM 40 ensures reliable performance in demanding operational environments.

Key Features of FLUX FDM 40

Self-Priming and Dry-Run Protection

The FLUX FDM 40 operates seamlessly from a dry start, eliminating the need for manual priming. Its dry-run capability protects the pump from damage when liquid supply is inconsistent, making it an ideal choice for industries that require uninterrupted operation.

Adjustable Flow Rate for Precision Control

With variable delivery rates, the FLUX FDM 40 allows users to control the flow by adjusting the air pressure. This feature removes the need for bypass control, ensuring smooth and efficient fluid transfer while preventing overpressure or wastage.

Durable, Maintenance-Free Design

• Oil-free operation for clean and contamination-free pumping.
• Regulating valve design prevents clogging from foreign particles in the air.
• Unbalanced air valve eliminates stalling and ensures continuous operation.
• Wear-resistant construction extends the service life of the pump.
• Fully submersible for use in challenging industrial environments.
• Service-friendly design allows for quick maintenance with minimal downtime.

Handles a Wide Range of Media

The FLUX FDM 40 is designed to pump various types of fluids, including:

• Highly flammable liquids – Safe and effective for volatile substances.
• Viscous and abrasive fluids – Handles thick and particle-laden materials.
• Aggressive and chemical media – Resistant to corrosion and chemical wear.
• Liquids with high gas content – Maintains stable performance in aerated fluids.

Engineered for Hazardous Environments

For industries operating in hazardous zones, the FLUX FDM 40 is available in specialized versions that comply with safety standards. Whether in chemical processing, oil & gas, or manufacturing, this pump delivers unmatched reliability and efficiency.

Technical Specifications

• Maximum Flow Rate: 100 GPM (380 l/min)¹
• Discharge Pressure: Up to 116 psi
• Suction Lift (Dry): 19 ft¹
• Suction Lift (Wet): 24 ft¹
• Max Solid Particle Size: 6.4 mm
• Housing Materials: Aluminum, Stainless Steel, Grey Cast Iron, Polypropylene, Polyvinylidene Fluoride
• Suitable Media: Flammable, viscous, abrasive, aggressive, and gas-containing fluids

Note: Performance varies based on the pump model, operating pressure, and flow behavior of the medium.

Final Words

The FLUX FDM 40 air-operated diaphragm pump is a powerful, high-volume fluid transfer solution built for industrial efficiency. With self-priming functionality, dry-run protection, infinitely adjustable flow rates, and a blockage-free design, this pump is an ideal choice for industries requiring reliability and precision. Whether for chemical processing, hazardous fluid handling, or high-viscosity media transfer, the FLUX FDM 40 is engineered to meet the toughest operational demands.