Duotek AF0700 Air-operated double-diaphragm pumps

Duotek AF0700 is a high-performance air-operated double-diaphragm (AODD) pump designed for maximum versatility and safety in industrial processes. With easily adjustable flow rates ranging from 8 to 1,000 liters per minute, it provides an all-in-one solution for chemical dosing and liquid transfer applications across various industries.

Engineered for durability, the pump excels at handling highly viscous, abrasive, and corrosive liquids, including those containing suspended solids. Free of any electrical components, the Duotek AF0700 can be fully submerged during operation with zero impact on performance, ensuring total workplace safety.

The reliable, seal-free design allows the pump to run dry up to 6 meters without harming the unit or the wider system. Its robust, all-bolted construction provides maximum leak resistance and safety. For guaranteed reliability, every pump is 100% wet tested after assembly, including deadheading, priming, and sealing tests. Compact, portable, and simple to install or maintain, it is perfect for multi-location use and is available with an optional transport trolley.

Specification

• Fluid connections: 2” BSP (DN50)
• Air connection: 3/4” BSP
• Max flow rate: 700 l/min
• Max air pressure: 8 bar
• Max delivery head: 80 m
• Max suction lift (dry): 5 m
• Max suction lift (wet): 9.8 m
• Max solid passing: 8.5 mm
• Noise level: 78 dB
• Max viscosity: 50,000 cps
• Displacement per stroke: 3,050 cc