Description
The Watts F121457 LF140X-6-150# is a 1-inch lead-free gas pressure regulating valve engineered for demanding commercial and industrial HVAC applications. With a rated capacity of 3,085,000 BTU/hr and a 150 PSI pressure rating, this regulator delivers reliable, precise gas pressure control to protect downstream equipment and ensure safe, efficient system operation.
Built to Watts’ exacting standards, the LF140X series features a lead-free construction that meets modern plumbing and environmental compliance requirements. Whether used in large commercial heating systems, boiler rooms, or industrial gas distribution networks, this regulator provides consistent performance under high-demand conditions.
Key Features
- Lead-free (LF) construction for compliance with current environmental and plumbing codes
- 1″ connection size for straightforward integration into standard gas piping systems
- 3,085,000 BTU/hr rated capacity — suitable for high-demand commercial and industrial applications
- 150 PSI (150#) pressure rating for robust, high-pressure gas service
- Factory-set (FS) outlet pressure for consistent, out-of-the-box performance
- Watts LF140X series design ensures durability and long service life
- Compact, full-size body for easy installation in tight mechanical spaces
Specifications
- Brand: Watts
- SKU / Part Number: F121457
- Model: LF140X-6-150#
- Connection Size: 1″
- Rated Capacity: 3,085,000 BTU/hr
- Inlet Pressure Rating: 150 PSI (150#)
- Construction: Lead-Free (LF)
- Pressure Setting: Factory Set (FS)
Applications
- Commercial and industrial gas pressure regulation
- Boiler room and mechanical room gas supply lines
- Large-scale HVAC heating systems
- Industrial gas distribution and process equipment
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