Genuine Woodford 37HA-BR brass finish backflow preventer.

The Woodford 37HA-BR Vacuum Breaker is a specific model of vacuum breaker from the Woodford brand. The “BR” in the model name typically stands for “Brass”, indicating that this model is made from brass material.

Just like other vacuum breakers, the 37HA-BR model is designed to prevent backflow of water in plumbing systems. It’s an essential component in many irrigation systems, outdoor faucets, and commercial plumbing systems to prevent contaminated water from being drawn back into the clean water supply.

The brass construction of the 37HA-BR model offers excellent durability and resistance to corrosion, making it suitable for heavy-duty use in commercial and industrial settings.

As with all vacuum breakers, proper installation and maintenance are crucial to ensure they function as intended.