NII Static - WFP Static RO/DI System

4040 RO/DI Static System for Window Cleaning

The 4040 RO/DI Static System is a powerful 4-stage pure water filtration system, designed to produce large volumes of spot-free pure water for professional window cleaning. Perfect for both hard and soft water areas, this system is ideal for window cleaners of any size, from sole traders to larger teams.

Built for reliability and easy use, the 4040 RO/DI System helps you produce 0 TDS pure water for streak-free results every time. Whether you’re filling a van mounted tank, trolley, backpack, or water containers, this system makes water production simple and efficient.

What Comes With the 4040 RO/DI System?

✔ Aluminium frame
✔ 10” sediment & carbon filters
✔ Complete DI vessel with resin
✔ Choice of 20” or 40” membrane size

Do I Need Anything Else?

The 4040 RO/DI Static System is a complete pure water production unit, but you may need extra equipment to store or transfer your pure water, such as a tank, hose, trolley, backpack, or van mount system.

If you're looking for a reliable RO/DI system for window cleaning, the 4040 Static System is built to produce high volumes of pure water and keep your business running efficiently.