Flojet VersiJet Series Pump – 12V (Part No: R8500144A)

Product Overview

The Flojet VersiJet R8500144A is a powerful 12V diaphragm pump designed for demanding high-flow fluid transferapplications. Delivering up to 18.9 Lpm and 4.8 Bar pressure, this pump features a five-chamber design for enhanced smoothness and performance. With an internal bypass, integrated pressure switch, and EPDM check valves, this model is ideal for mobile spraying, filtration, chemical delivery, and washdown systems.

Key Features

✅ Max Flow Rate: 18.9 Lpm (5.0 GPM)
✅ Pressure Switch Setting: 4.8 Bar (70 psi)
✅ Voltage: 12 Volt DC (Max 16A draw)
✅ Self-Priming: Up to 3 metres vertical lift
✅ Internal Bypass: Reduces cycling and extends pump life
✅ Chamber Design: Five chambers for high flow with reduced pulsation
✅ Diaphragm: Santoprene – excellent chemical resistance and flexibility
✅ Check Valve: EPDM – suitable for many water-based and mild chemicals
✅ Housing: Glass-filled nylon – tough, corrosion-resistant construction
✅ Ports: 3/4" hose barb for high-capacity fluid handling
✅ Fluid Temperature Range: 4°C to 60°C
✅ Integrated Demand Switch: Automatically controls operation based on system pressure

Applications

The Flojet R8500144A is ideal for:
• Spraying and agricultural equipment
• Chemical transfer and dosing
• Filtration and fluid recirculation
• Cooling and misting systems
• Mobile washdown setups
• Industrial dispensing and pressure boosting

Why Choose This Pump?

The Flojet VersiJet R8500144A offers a perfect balance of flow rate, pressure, and durability, backed by Flojet’s industry-leading design. Its internal bypass provides smoother operation and protects system components, while the Santoprene/EPDM internals ensure compatibility with a wide range of fluids. Whether in a fixed installation or mobile unit, this pump is built to last and perform.