Walchem, an Iwaki America Company
Walchem,an Iwaki America Company has become a leading manufacturer and supplier of on-line analytical instruments and electronic metering pumps over the last 30 years. Our mission is to provide the integration of sensor, pump and electronic technologies for chemical control. Our success is driven by three tenets: Advanced technology, quality customer service, and development of a superior work force.


5 Boynton Rd.
Hopping Brook Park
Holliston, MA 01746
United States
Phone: 508-429-1110
Fax: 508-429-7433

Product Categories

Pumps, Chemical Metering


Are you planning to upgrade your current water/wastewater facilities in the next year?:
Between drought, algae, deteriorating infrastructure and increased regulatory scrutiny, the demands... more
Associations in the water and wastewater industry are accustomed to monitoring and advocating for... more
Time is running out. Every year, Water & Wastes Digest supports future water and wastewater... more
As Eleanor Roosevelt once quipped, “Great minds discuss ideas; average minds discuss events; small minds discuss people... more
New ideas such as a waterless car wash can be helpful in times of drought
I am an eternal optimist. Some people who know me and work with me may not always agree, but I am. I think this has to... more
Utilizing incentives to alleviate aging infrastructure & workforce concerns
As a former U.S. Environmen­tal Pro­tection Agency (EPA) water official, I am often asked to talk about... more
Email Subscriptions