Watts 0121451 LF140S3 Bronze Temperature and Pressure Relief Valve 1 Inch Certified

The Watts 0121451 model LF140S3 is a bronze automatic re-seating temperature and pressure relief valve designed for safe operation in commercial water heater applications. This valve, featuring a 1-inch female NPT connection and a maximum pressure rating of 150 psi, ensures reliable performance and longevity.

• Lead-free, bronze construction promotes durability and compliance with safety regulations.
• Equipped with a 3-inch long thermostat probe for accurate temperature sensing.
• Includes tamper-resistant bonnet screws and a copper thermostat for enhanced security and efficiency.

Technical Specifications

• Material: Bronze
• Type: Automatic Re-Seating
• Connection Size: 1 inch
• Connection Type:
• Pressure Rating: 150 psi
• Temperature Rating: 210 degrees Fahrenheit
• Certifications: ASME Section IV, ANSI Z21.22, MIL-V-136-12D Type I, C/US CSA, NB, HV certified
• Dimensions: 5-5/8 inches H x 2-5/8 inches W