American Granby INC | HVB75 | Vacuum Breaker Assembly – 3/4" FGHT x MGHT Solid Brass Hose Connection

The American Granby HVB75 Vacuum Breaker Assembly is a durable, 3/4-inch solid brass backflow prevention device designed to protect water supplies from contamination. Featuring a Female Garden Hose Thread (FGHT) x Male Garden Hose Thread (MGHT) configuration, this heavy-duty vacuum breaker is ideal for pool, irrigation, and outdoor faucet applications.

Key Features

• Genuine American Granby vacuum breaker assembly (Model HVB75)

• 3/4" FGHT x MGHT threaded brass connection fits standard garden hoses and faucets

• Prevents backflow and contamination of potable water lines

• Made from solid brass for superior strength, corrosion resistance, and durability

• Complies with ASSE 1011 backflow prevention standards

• Designed for use with pool fill lines, hose bibbs, and irrigation systems

• Automatically vents vacuum pressure when backflow occurs

• Easy to install—no special tools required

• Weather-resistant construction suitable for outdoor use

• Long-lasting, maintenance-free design for dependable protection

Product Overview
The American Granby HVB75 Vacuum Breaker Assembly provides reliable backflow protection for water systems connected to hoses, faucets, and pool fill lines. Its solid brass construction ensures long-term durability and resistance to corrosion, making it ideal for harsh outdoor environments.

Designed to meet ASSE 1011 standards, the HVB75 automatically relieves vacuum pressure and prevents contaminated water from flowing backward into the potable water supply. With its 3/4" FGHT x MGHT configuration, it installs easily on standard hose bibbs or spigots. The American Granby HVB75 is the trusted choice for professionals seeking a rugged, low-maintenance solution for safeguarding water systems in pool, irrigation, and general utility applications.