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High Iron Content

Most of our work is in the inner Bay Area where water quality is excellent, but today we traveled to a remote job that used well water. It has a high iron content and am wondering if someone could suggest a product - Rhomar or otherwise - that could neutralize or scavenge the iron from the heat exchangers (boiler and indirect).


8.33 lbs./gal. x 60 min./hr. x 20°ΔT = 10,000 BTU's/hour

Two btu per sq ft for degree difference for a slab

Comments

  • hot_rod
    hot_rod Member Posts: 23,392
    It may be better to run a cleaner, flush and refill with good water that you take to the job. Put a fill tank with a few extra gllons to replace any purged air.
    I think iron would need to be filtered out, not chemically removed or locked up. When you run a faucet does it smell like rust? That is an indication of high dissolved iron content.
    I had high dissolved iron well water and it had a filter that used an air compressor to jam O2 in, then to a contact tank, and finally it ran through a multi bed filter. When it backwashed the discharge was blood red.

    Give Rhomar a call tomorrow, they may want to know what levels you are dealing with. The bluish white looks like basic hard water deposits, calcium and magnesium. That is a lot easier to deal with compared to iron water.
    Bob "hot rod" Rohr
    trainer for Caleffi NA
    Living the hydronic dream
    Alan (California Radiant) Forbes