Compressed Air Diaphragm Pump "Directflo®" DF 30

High Performance and Durability: The Directflo® DF 30 Air-Operated Diaphragm Pump

For those seeking efficient and reliable solutions for dosing, transferring, and extracting liquids, the Directflo® DF 30 Air-Operated Diaphragm Pump is the perfect choice.

Whether for antifreeze, coolants, windshield washer fluid dilution, or AdBlue®, this robust construction, specifically designed for professional applications, offers the following features:

• Highly robust, encapsulated design (except for ATEX model)
• Simple and user-friendly construction
• Compact and futuristic design
• Few components for easy operation
• Low maintenance and reduced downtime
• High efficiency with low air consumption while maintaining consistent output
• Quiet and smooth operation for a pleasant working environment
• Vibration-free performance
• Long diaphragm lifespan

Technical Specifications of the Directflo® DF 30

To ensure you know exactly what to expect from our Directflo® DF 30 Air-Operated Diaphragm Pump, we have compiled the key technical specifications for you:

• Fluid-contacting parts made of metallic polypropylene, ball valves PTFE, and diaphragms Hytrel®
• Transmission ratio 1:1
• Flow rate: 38 l/min¹
• Volume per stroke: 0.07 l¹
• Air pressure: 1.5 to 8 bar
• Max. particle size: 3 mm
• Max. dry suction lift: 4 m¹
• Max. suction lift, pre-filled: 8 m¹
• Weight: 1.9 kg
• Suction side connection: 1/2" BSP i and flange
• Discharge side connection: 1/2" BSP i and flange
• Air connection: 3/8" NPSM i

¹ The values were measured with water at 7 bar air pressure and a temperature of 20°C.