- Spring loaded for fast reaction to back-flow
- Multi-threaded for flexibility
- Polypropylene body. Stainless steel spring. The seal is made from nitrile rubber with stainless steel backing disc and spring.
The Toro vacuum breaker is designed to allow air into the irrigation system, under vacuum conditions created during shutdown and drainage of drip lines. Aids in the prevention of dirt ingress into drippers under vacuum.