Description
Watts LF 3L-100 3/4″ Lead-Free Pressure Relief Valve
The Watts 0121327 LF 3L-100 is a 3/4″ lead-free pressure relief valve engineered to protect hydronic heating systems, water heaters, boilers, and plumbing equipment from dangerous overpressure conditions. Part of the trusted Watts 3L series, this valve is built with a lead-free construction to meet modern potable water safety standards and is rated at 100 PSI, making it suitable for a wide range of residential and light commercial applications.
Key Features
- Lead-free (LF) construction — compliant with NSF/ANSI 61 and applicable lead-free mandates
- 100 PSI (100) pressure relief setting for reliable overpressure protection
- 3/4″ connection size for easy installation on standard hydronic and plumbing systems
- Pressure-only relief valve design — ideal for systems requiring dedicated pressure protection
- Watts 3L series — a proven, industry-trusted product line for hydronic and plumbing applications
- Compact, durable construction for long service life
Typical Applications
- Hydronic heating systems and boilers
- Domestic water heaters
- Pressure vessels and closed-loop systems
- Commercial and residential plumbing systems requiring pressure relief
Product Specifications
- Brand: Watts
- SKU / Part Number: 0121327
- Model: LF 3L-100
- Connection Size: 3/4″
- Pressure Setting: 100 PSI
- Construction: Lead-Free
- Valve Type: Pressure Relief Valve
Trust the Watts LF 3L-100 to deliver dependable overpressure protection where it matters most. Order from Jackson Systems for fast shipping and expert support.
