This item for Fisher Manufacturing 3990 is a vacuum breaker designed for ledge applications. It helps prevent backflow, ensuring that contaminated water does not flow back into a potable water supply.
Ideal for ledge installations and maintaining sanitary conditions.
Lightweight design for easy handling.
Durable construction ensures long-lasting performance.
Product Highlights
This vacuum breaker is essential for plumbing systems where a potential backflow is a concern.