Ithaca College

One of the newest, largest facilities in the state, we outfitted this state-of-the-art 50 meter pool with Defender Filters and Stark Bulkhead.

University of Rochester

We did a complete pool renovation with the state of the art sanitation system.

Fairport High School

We replaced sand filter with a defender filter.


30yrinvissmallNo One Knows Water Quality Like FreyTech

30 years of experience in New York State. Hundreds of satisfied customers. Exceptional expertise in every aspect – products, service, technical support, training and beyond. Dive in and discover all the ways we know water quality and all the advantages we can bring to you for chemical automation, water treatment, equipment, filtration, lifts, deck products and so much more.

Project Photo Gallery

Check out our Photo Gallery to view some of our satisfied client projects.

New Municipal &
Industrial Products

FreyTech now offers new products and services for municipalities and industry, including chemical delivery systems, filtration systems, and parts replacement. Call for more information.

FreyTech News

Have You Checked Your Alkalinity Today?



Your Total Alkalinity (TA) is a measure of the alkaline substances that are in the water. In swimming pool water, we are concerned with Bicarbonate Alkalinity. This should be maintained between 80 ppm and 120 ppm.

When your Total Alkalinity is within this range, it prevents rapid pH changes and stabilizes the pH level. This is also referred to as the pH Buffer.

If your TA becomes too low, Marcite plaster or Guni