Maruyama iM20 control valve is 100% made in Japan, features the advanced design,
superior chemical and corrosion resistant valve body and excellent performance
from a respected manufacturer with a strong background in water treatment
design and manufacturing, key models include iM20 mechanical filter/softener,
iM20-M digital softener with dual regeneration set-up(timer/meter), and iM20-B
digital filter, all for residential/light commercial applications.
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