
1/2 Cubic Foot Deionizing Resin for Window Cleaning
Mixed-bed deionizing resin in a 1/2 cubic foot quantity, sized for window cleaning DI tanks and water-fed pole systems. Removes the minerals that cause spots when pure water dries on glass and solar panels.
Why DI for Window Cleaning
- Pure water (zero TDS) dries spot-free on glass, frames, solar panels, and storefronts
- Faster than squeegeeing on multi-story residential and commercial buildings
- No detergent, no chemical residue, no streaks
- Required for solar panel cleaning because soap leaves a film that drops energy output
How Long Does Resin Last
Resin life depends entirely on the TDS (Total Dissolved Solids) of your tap water. Soft municipal water can run a 1/2 cubic foot for 1,500 to 3,000 gallons. Hard well water may exhaust the same volume in 300 to 600 gallons. Test with a TDS meter before and after the bucket.
When to Replace
Replace when your TDS meter reads above 10 ppm at the wand end. The resin changes color as it exhausts, but TDS measurement is the only reliable indicator.
Pair With
Use with Sun Brite Supply DI tanks and water-fed pole systems. Charcoal pre-filtration extends resin life by 25 to 40 percent in chlorinated municipal water.
