ESPA1

The world's leading high productivity, energy-saving polyamide membrane

ESPA2

ESPA2 combines high productivity, energy savings and less salt passage all in one element

ESPA4

Highest productivity & rejection with next-generation performance

CPA2

The workhorse and industry standard, CPA2 delivers consistently high performance, day in and day out

CPA3

The element with the best combination of productivity and salt rejection available

ESNA1-4040/8040

Significantly reduces operating costs and provides optimum hardness rejection for softening applications, available in 4-inch and 8-inch diameter configurations