Description
The Watts LF340X-8-150 is a lead-free temperature and pressure (T&P) relief valve engineered to provide dependable safety protection for water heaters, boilers, and hydronic heating systems. Designed to automatically discharge when system temperature or pressure exceeds safe operating limits, this valve helps prevent dangerous overpressure conditions and protects equipment and building occupants alike.
Key Features
- Lead-free (LF) construction for compliance with low-lead potable water regulations
- 1-1/2″ connection size for straightforward installation on compatible water heaters and boilers
- 150 PSI pressure relief setting to guard against excess system pressure
- 210°F (Setting 8) temperature relief rating for high-temperature overheat protection
- 6,379 BTU/hr rated capacity to match appropriate system sizing requirements
- Automatic re-seating design for reliable, repeatable performance
- Durable, corrosion-resistant materials suited for potable water and hydronic applications
Product Specifications
- SKU: F121605
- Model: LF340X-8-150
- Brand: Watts
- Connection Size: 1-1/2″
- Pressure Setting: 150 PSI
- Temperature Setting: 210°F (Setting 8)
- BTU/hr Capacity: 6,379 BTU/hr (6.379K)
- Lead-Free Compliant: Yes
Applications
- Residential and commercial water heaters
- Hydronic boilers and heating systems
- Hot water storage tanks
- Any pressurized water system requiring T&P overpressure protection
The Watts LF340X series is a trusted solution for HVAC and plumbing professionals who require code-compliant, lead-free safety relief valves. Its combination of a 150 PSI pressure rating and 210°F temperature setting makes it well-suited for a wide range of residential and light commercial heating applications.
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