Safe Drain® Inc. provides storm drain protection and support services to cities, government facilities and companies that, by law are required to prevent chemicals, sediments and other potentially hazardous materials from polluting storm drains. Safe Drain Inc. continues to research and develop high quality environmental solutions that meet or exceed current government regulations.
The Safe Drain® is a patented product (Patent Numbers: 5,383,745; 5,582,720; 5,728,294) and is protected by other patents and patents pending.
What size valve is used?The standard valve has a 4" opening, perfect for California weather. In higher precipitation climates, e.g. Portland, OR, or for very large drainage areas, a 6" or even 8" valve is an option. Valves sizes can be specified up to 12". |