This 3/4 inch pressure vacuum breaker backflow preventer (PVB) is designed to protect against health hazard and non-health hazard backsiphonage conditions.

It is suitable for use in a variety of non-potable water applications including industrial plants, cooling towers, laboratories, laundries, swimming pools, and lawn sprinkler systems.

Features

• Features an all bronze body for durability.
• Includes a spring-loaded check valve and an air relief valve with an opening port.
• Equipped with two resilient seated shutoffs and test cocks for inline servicing.
• The valve body is protected from freeze damage by an engineered plastic bonnet.
• Designed for minimum head loss and offers simple service procedures with all internal parts serviceable from the top of the unit.
• Includes a freeze sensor for use with SentryPlus Alert® technology to monitor temperature and alert facility personnel when freeze conditions can occur.
• The freeze sensor functionality requires an add-on connection kit (sold separately) to activate and communicate alerts via Wi-Fi, BMS, or IMS.

A WARNING: It is illegal to use this product in any plumbing system providing water for human consumption, such as drinking or dishwashing, in the United States. Before installing standard material product, consult your local water authority, building and plumbing codes.

A WARNING: The freeze sensor solely provides alerts about a possible freeze event and cannot prevent a freeze event from occurring. User action is required to prevent freeze conditions from causing product and/or property damage. Watts® is not responsible for the failure of alerts due to connectivity issues, power outages, or improper installation.