Reliable Backflow Protection for Commercial Kitchens
Keep your foodservice water lines safe and compliant with Fisher’s 3990 Atmospheric Vacuum Breaker, engineered for high‑traffic restaurant environments.
Key Features
- 45° ledge‑mount design fits tight under‑counter installations
- 1/2" male inlet thread provides quick, secure connections
- Atmospheric vacuum breaker prevents backflow and cross‑contamination
- Compact construction supports space‑saving layouts in commercial kitchens
- Built to meet industry standards for restaurant plumbing safety
From The Manufacturer
Atmospheric Vacuum Breaker, 45° ledge mount, 1/2" M inlet
Images are for reference. Color, configuration, dimensions and what's included vary by model. See the spec sheet to confirm the exact details.
