Harwil Corporation
Harwil Corporation was established over 50 years ago in 1956 to conceive, design, manufacture and market electro mechanical fluid flow and liquid level switches. All designs are focused on producing simple, reliable, low cost units with broad operating flexibility in a multitude of physical, thermal and chemical operating environments. Metal materials range from brass to stainless steel to Hastelloy® C to Titanium to special materials as required. Plastic materials range from G.E. Noryl® (PPO) to Hoechst Celanese Fortron® (PPS) to Teflon® to Epoxy to special materials as required. Elastomers range from BUNA N to EPDM to Hypalon® to Viton®, etc. Flow pipe size range from 0.5 inches to 1


541 Kinetic Drive
Oxnard, CA 93030
United States
Phone: 805-988-6800
Fax: 805-988-6804

Product Categories

Switches; Meters, Flow; Switches, Flow


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