If you already know your part numbers, simply enter them below along with the quantity desired and click Add to
Cart for a speedy check-out.
Join our newsletter list to get the latest updates
515 N FAIRVIEW ST.SANTA ANA, CA 92703
TOLL FREE: 877-541-6603
Availability: Ships within 24-72 hours
For lowering or removing TDS, A4146 is a great resin to use. It comes in a blue & black resin (1:1 ratio) and when exhausted turns orange.What is Purolite DI?Purolite is a mixture of strongly acidic cation exchangers in in 1: 1 volumetric ratio of Purolite A4146 in hydrogen form and strongly basic anion exchange resin Purolite A4146 in hydroxide form.Purolite A4146 has a specially designed indicator which by it's property of change of color from green to amber indicates its exhaustion.