Description
The Watts F274428 is a 3/4″ 174A series thermostatic mixing valve engineered to deliver consistent, controlled hot water temperatures in residential and commercial plumbing and hydronic systems. Featuring a fail-safe (FS) design, this valve is built to protect against scalding and thermal shock by automatically blending hot and cold water supplies to a preset outlet temperature.
Key Features
- 3/4″ connection size for versatile installation in a wide range of piping configurations
- 174A series thermostatic mixing valve from Watts — a trusted name in flow control
- 030 temperature setting for precise, factory-calibrated outlet water temperature
- Fail-safe (FS) design shuts off flow in the event of a cold water supply failure, preventing scalding
- Thermostatic element automatically compensates for fluctuations in supply pressure and temperature
- Durable construction suitable for potable water, hydronic heating, and plumbing applications
- Compact, serviceable design for ease of maintenance and long service life
Applications
- Domestic hot water tempering and anti-scald protection
- Point-of-use and point-of-distribution water temperature control
- Hydronic heating systems requiring precise mixed water temperatures
- Commercial and institutional plumbing installations
Why Choose Watts
Watts is a globally recognized leader in water quality, flow control, and conservation products. The 174A series thermostatic mixing valve reflects Watts’ commitment to safety, reliability, and performance — making it the go-to choice for HVAC and plumbing professionals who demand consistent results.
