WATTS LFS777SI-12 High Quality
Original price was: $84.46.$42.23Current price is: $42.23.
The Watts LFS777SI-12 is a reliable flow switch designed for applications in heating and cooling systems. This unit monitors fluid flow and activates pumps or alarms when set thresholds are reached, enhancing system efficiency and safety. Ideal for HVAC, plumbing, and industrial use.
- Durable construction for long-lasting performance
- Simple installation with versatile mounting options
- Compatible with a variety of fluids
Product Highlights
This flow switch provides precise flow detection, ensuring optimal operation of your systems.
Product Information
Standard Information
- Brand: Watts
- Model: LFS777SI-12
Technical Specifications
- Switch type: Flow switch
- Operating voltage: 120V AC
- Fluid compatibility: Water, glycol
- Connection size: 1 inch
- Temperature range: 40°F to 250°F
- Weight: 2.5 lb
- Dimensions: 4.5 inches x 3 inches x 3 inches
- Mounting type: Vertical or horizontal





