Description
The Watts SL100XL (SKU 0068720) is a heavy-duty Temperature & Pressure (T&P) Relief Valve engineered to protect water heaters and hydronic systems from dangerous overpressure and overtemperature conditions. With a 3/4″ connection size, a 150 PSI pressure rating, and a 105,000 BTU/hr capacity, this valve delivers dependable safety performance across a wide range of residential and light commercial applications.
Designed and manufactured by Watts — a globally trusted name in flow control and water quality solutions — the SL100XL is built to meet the rigorous demands of plumbing and HVAC professionals. Its robust construction ensures long-lasting, maintenance-free operation in demanding environments.
Key Features
- 3/4″ inlet/outlet connection for straightforward installation
- 150 PSI pressure relief rating for reliable overpressure protection
- 105,000 BTU/hr capacity to handle high-demand water heating applications
- Temperature and pressure dual-function relief in a single valve
- Durable construction for long service life
- Designed for water heaters and hydronic heating systems
Specifications
- Brand: Watts
- Model: SL100XL
- SKU: 0068720
- Connection Size: 3/4″
- Pressure Rating: 150 PSI
- BTU Capacity: 105,000 BTU/hr
- Valve Type: Temperature & Pressure (T&P) Relief Valve
Applications
- Residential and light commercial water heaters
- Hydronic heating systems
- Boiler and hot water storage tank protection
