Description
Overview
The Leonard Valve 210-LF-F is a lead-free thermostatic mixing valve designed for precise hot water temperature control in plumbing and HVAC hydronic systems. Featuring 1/2″ x 1/2″ connections, the Model 210 blends hot and cold water supplies to deliver a consistent, safe outlet temperature — helping protect against scalding and Legionella risk in commercial and residential applications.
Key Features
- Lead-free (LF) construction for compliance with NSF/ANSI 61 and safe drinking water standards
- 1/2″ x 1/2″ inlet/outlet connections for easy integration into standard piping systems
- Thermostatic mixing action delivers consistent outlet water temperature
- Compact Model 210 design suitable for point-of-use and point-of-distribution installations
- Durable valve body engineered for long-term reliability in demanding HVAC and plumbing environments
- Ideal for use in hospitals, schools, commercial buildings, and residential applications
Applications
- Domestic hot water temperature control
- Scald protection at sinks, showers, and lavatories
- Hydronic heating systems requiring precise supply temperature management
- Institutional and commercial plumbing installations
Why Choose Leonard Valve
Leonard Valve has been a trusted name in thermostatic mixing and temperature control valves for over a century. The Model 210 series reflects their commitment to quality craftsmanship, code compliance, and dependable performance across a wide range of HVAC and plumbing applications.







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