Flojet 4000 Series Demand Pump – 12V DC

Product Overview

The Flojet 4000 Series Demand Pump (Part No: R4325-143A) is a compact, self-priming, and efficient 12V DC pump designed for reliable fluid transfer in a wide range of mobile and stationary applications. Delivering up to 17.0 L/minwith a 2.8 Bar switch setting, this pump is ideal for low-pressure washdown, chemical transfer, and fluid handling across industries such as agriculture, marine, food processing, and vehicle valeting.

With a durable Santoprene diaphragm and EPDM check valve, it offers superior chemical resistance and extended service life, even under demanding conditions.

✅ Key Features

• ✅ 2.8 Bar pressure switch – Activates on demand for energy-efficient operation

• ✅ Max flow rate: 17.0 L/min – Fast and consistent liquid transfer

• ✅ 12 Volt DC, 6.0 Amps – Suitable for mobile and vehicle-mounted systems

• ✅ Self-priming up to 1.5m – Easy installation and flexible mounting options

• ✅ Santoprene diaphragm & EPDM check valve – Excellent chemical compatibility

• ✅ Built-in pressure/demand switch – For automatic start/stop control

• ✅ Thermal overload protection – Prevents overheating and extends lifespan

• ✅ Snap-in ports & inline filter – Quick setup and protection from debris

• ✅ Maximum fluid temperature: 54°C – Suitable for warm water and light chemicals

• ✅ Durable polypropylene housing – Corrosion-resistant and long-lasting

Why Choose This Product?

Compact, efficient, and built for performance, the Flojet 4000 Series 12V Demand Pump is an excellent choice for mobile cleaning setups, spraying systems, and fluid distribution tasks. Its self-priming ability, chemical compatibility, and automatic pressure switching make it a hassle-free solution trusted by professionals.