Flojet R4300-143A Quad Series Pump – 12V (Discontinued)

Product Overview

 

The Flojet R4300-143A is a 12V DC diaphragm pump, ideal for a variety of fluid transfer applications requiring moderate pressure and flow. Built with a durable polypropylene housing, Santoprene diaphragm, and EPDM check valves, it delivers a reliable performance at up to 16.3 litres per minute and 3.1 bar pressure. This model is no longer in production as of May 2025.

 

For continued support, Flojet has introduced the Versijet 4 Chamber Series as a direct replacement. These new pumps retain the same mounting footprint and port configuration to ensure a smooth upgrade path.

Click here for the recommended replacement pump – Flojet Versijet Q451F-118S-2P

 

Why Choose the Versijet Replacement?

 

 

Flojet’s Versijet Series offers improved performance, extended durability, and continued support. Designed as a drop-in replacement, the Versijet pumps simplify the transition from the Quad Series without needing to alter mounting or hose fittings.

 

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Order Now

 

Although the R4300-143A is no longer available, the Versijet Q451F-118S-2P is in stock and ready to ship.

Order the Replacement Pump Here