Description
The Watts F121409 LF40L-2 is a 1-inch lead-free, direct-acting pressure reducing valve engineered for reliable pressure management in potable water supply and hydronic heating systems. Designed to meet stringent lead-free requirements, this valve is ideal for commercial and residential applications where water quality compliance is critical.
Key Features
- Lead-free (LF) construction — compliant with NSF/ANSI 61 and applicable lead-free mandates for potable water service
- 1-inch pipe size for versatile installation in a wide range of plumbing and hydronic systems
- 150/210FS rating — factory set for 150 psi maximum inlet pressure and 210°F maximum temperature
- Direct-acting design provides consistent downstream pressure control
- Durable brass body construction for long service life and corrosion resistance
- Compact profile simplifies installation in tight mechanical spaces
Specifications
- Brand: Watts
- SKU / Part Number: F121409
- Model: LF40L-2
- Connection Size: 1 inch
- Maximum Inlet Pressure: 150 psi
- Maximum Temperature: 210°F
- Setting: Factory Set (FS)
- Construction: Lead-Free
Applications
- Potable water distribution systems
- Hydronic heating and cooling systems
- Commercial plumbing installations
- Residential water pressure management
Order the Watts F121409 LF40L-2 from Jackson Systems for fast shipping and expert support.









