- CSA: B64.1.4
- ASSE: 1055
- Highest hazard protection: high
- Back pressure resistant: no
- Continuous pressure resistant: no
- Field testing required: no
Overview/Benefits
- Although it is called a vacuum breaker because of its design, it is considered a device since it protects against backflow due to back siphonage.
- It has a visible air space between the inlet and the outlet of the device. ASVB is suitable for high, medium or low risk.
Application examples
- Normally built into automatic soap or detergent dispensers (chemical products)
