![Watts LL100XL-2.5-M7 Temperature and Pressure Relief Valve — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/spec-9033034105054.png?v=1782848763&width=1445)
Watts LL100XL-2.5-M7 Temperature and Pressure Relief Valve is designed to protect your water heater and hot water storage tank from overpressure and overheating. With a brass body and stainless steel spring, this self-closing valve features a 3/4 inch inlet and outlet and end connections that are male threaded x female threaded for versatile installation.
Set pressure range 150–210 PSI; temperature rating 210°F; and a steam rating of 105,000 BTU/hour. Crafted for durability, the unit is lead-free and complies with ANSI Z21.22, ASME, and CSA standards.
- Self-closing operation ensures automatic reseal after venting.
- Test lever allows quick manual testing to verify operation.
- Thermo Bonded protective coating on the thermostat reduces wear from high-temperature water.
- Brass body with stainless steel spring delivers corrosion resistance and reliable performance in water heater applications.
- 3/4 in inlet/outlet with male threaded x female threaded end connections for easy installation on residential systems.
Ideal for water heaters and hot water storage tanks, this Watts valve delivers safety, reliability, and compliance in a compact, lead-free package.
Specifications
| Type | Extended Shank, Self-Closing |
|---|---|
| Pressure Rating | 75 to 150 PSI |
| Temperature Rating | 210 Deg F |
| Application | Water Heater and Hot Water Storage Tank |
| Body Material | Brass |
| End Connection | Male Threaded x Female Threaded |
| Inlet Size | 3/4 Inch |
| Outlet Size | 3/4 Inch |
| Standards | ANSI Z21.22, ASME, CSA |
| Includes | Self-Closing, Test Lever, Thermo Bonded (Non-Metallic) Protective Coating on Thermostat |
| Set Pressure Range | 150 to 210 PSI |
| Spring Material | Stainless Steel |