News
An anti-siphon valve is a one-way valve that prevents this. It can have a rubber diaphragm that prevents backups, a spring-loaded check valve, or an air relief valve.
An anti-siphon valve is a one-way valve that prevents this. It can have a rubber diaphragm that prevents backups, a spring-loaded check valve, or an air relief valve.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results