Watts 0121443 Series LF53L 1/2 in. Brass MNPT x FNPT 150# 210 Relief Valve

Product Description

The Watts 0121443 Series LF53L is a 1/2 inch pressure relief valve designed for residential and industrial applications. This valve features a lead-free brass construction with male NPT inlet and female NPT outlet connections, ensuring effective pressure regulation. The pressure relief is set at 150 psi, providing reliable protection against excessive pressure in water heating systems.

• Compatible with tankless water heaters
• Test lever included for user convenience
• Constructed to meet CSA standards

Product Highlights

The LF53L series is essential in preventing overpressure situations, especially in tankless water heaters and storage tanks, making it a vital part of any plumbing system.

Product Information

Standard Information

• Brand: Watts
• MPN: 0121443

Technical Specifications

• Type: Poppet
• Body Material: Cast Copper Silicon Alloy
• Nominal Size: 1/2 inch
• Pressure Range: 75 to 150 psi
• Temperature Rating: 210 degrees Fahrenheit
• End Style: MNPT x FNPT
• Actuator Type: Lever Handle
• Dimensions: 1-7/8 inches wide x 3-1/2 inches high