A globally recognized and trusted supplier of water treatment
chemicals and expert process support for membrane systems,
including reverse osmosis, microfiltration/ultrafiltration,
and membrane pretreatment equipment including
multimedia filtration.

Our chemicals are pre-tested, tested and re-tested to ensure
they exceed the unique challenges posed by diverse
water treatment applications and changing feedwaters.

At Avista, our focus is to enhance the life,
performance, reliability and recovery rate
of your membrane system.