ResinTech SIR-900 is a granular aluminum oxide based adsorbent. SIR-900 is supplied as an active oxide media based on porous aluminum oxide. ResinTech SIR-900 is intended for removal of fluoride from water. It can also be used for the removal of arsenate, selenate, and lead from potable water. SIR-900 is supplied in the activated adsorbent form.


Physical Structure Crystalline Aluminum Oxide
Physical FormGranules
Water Retention0 to 10 percent 
Approximate Shipping Weight     38 lbs/cu.ft. 
Screen Size Distribution 16 to 50 (U.S. Mesh)
Maximum Fines Content1 percent (less than 50 Mesh)
Uniformity Coefficient2.2 (Approximate)
Resin ColorWhite

All resin/carbon purchases processed via this website will be samples only, packaged in 16oz. plastic jars.
For larger quantities please email

NOTE: Weights reflect an average packout weight over time. Actual weights may vary by +/- 1 lb.

Please allow up to 5 business days from the date of your order for processing. After processing is complete, your order will be shipped out according to the shipping option you chose when ordering. For orders being shipped outside of the USA, please allow 4 weeks due to possible delays through customs.

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