The Watts 0125563 3/4 LFBRVM1TXTXC-125 Combination Ball Valve and Relief Valve is a high-quality, lead-free solution designed for use in commercial and residential water heater installations. This versatile valve provides both a means to shut off the water supply and protection against excess water pressure caused by thermal expansion.

Key Features:

• Lead-Free Construction: Complies with lead-free installation requirements, ensuring safe and reliable use in potable water systems 
• Full Port Design: The full port design allows for maximum flow, reducing pressure drop and improving system efficiency 
• Chrome Plated Ball and Stem: The ball and stem are chrome plated for enhanced durability and corrosion resistance 
• Blowout-Proof Stem: The stem is designed to prevent blowout, ensuring long-term reliability and safety 
• PTFE Seats and Stem Packing: Provides a tight seal and smooth operation, reducing the risk of leaks 
• Viton® Relief Ball and Stainless Steel Spring: The relief valve section includes a Viton® disc and stainless steel spring for reliable pressure relief 
• Low Profile Design: Can be installed in any position, making it suitable for various installation scenarios

Specifications:

• Size: 3/4 inch FNPT x FNPT x Compression
• Pressure Rating: 125 psi for pressure relief, with a maximum pressure rating of 400 psi
• Temperature Range: Operates effectively within a temperature range of 40°F to 180°F
• Material: Bronze body with chrome plated brass ball and stem
• Handle Style: Zinc plated carbon steel lever handle 

Benefits:

• Enhanced Safety: Provides protection against excess water pressure, preventing potential damage to water heaters and plumbing systems 
• Easy Installation: The low profile design and threaded connections make installation straightforward and hassle-free 
• Durable and Reliable: Constructed from high-quality materials, ensuring long-lasting performance and reliability 

Installation Guide:

1. Prepare the Water Heater and Plumbing: Ensure all connections are clean and free of debris.
2. Attach the Valve: Connect the valve to the water heater using the threaded connections.
3. Secure the Connections: Tighten all connections to ensure a leak-free installation.
4. Test the System: Check for leaks and ensure the valve operates correctly.