Product Overview

The Flojet Duplex II Series Diaphragm Pump represents the most advanced diaphragm pump technology developed by ITT Flojet. Every component, from the integrated back flow preventer and precision-engineered check valves to the heavy-duty bearings, diaphragm assembly, and motor, has been designed to deliver exceptional reliability and long service life.

With improved hydraulic efficiency, the Duplex II achieves reduced motor wear and extended MPU lifespan. The latest diaphragm and valve design enables the pump to generate a higher dry vacuum, improving self-priming capability and overall performance. Available in a wide range of voltages, flow rates, and elastomer options, the Duplex II is highly adaptable for industrial, commercial, and chemical transfer applications.

Key Features

• Self-priming capability up to 2.4 metres (8 feet)

• Can safely run dry without damage to the pump or motor

• Constructed from chemically resistant materials for demanding applications

• Internal bypass fitted as standard for system protection

• Built-in back flow preventer for reliable operation

• Heavy-duty ball bearing drive system for extended service life

• Available with UL, CSA, and CE approvals

• Multiple performance ranges, voltages, and elastomer options available

Why Choose the Flojet Duplex II Series?

The Duplex II series is ideal for users who demand maximum reliability, efficiency, and versatility from a diaphragm pump. Its robust construction and advanced design make it suitable for continuous-duty environments, aggressive fluids, and applications requiring dependable self-priming performance. With longer motor life and reduced maintenance requirements, it delivers excellent long-term value for industrial and professional cleaning systems.

Order Now

For pricing, specifications, or assistance selecting the correct Flojet Duplex II model for your application, contact Flowjet Cleaning Equipment today.