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Watts® Series LFN9 Dual Check Vacuum Breaker
Watts® Series LFN9 Dual Check Vacuum Breaker
Features
- • Options: LFN9C with chrome-plated body
- • Temperature Range: 33°F–140°F (0.5°C–60°C)
- • Maximum Working Pressure: 125 psi (8.6 bar)
- • Lead Free® brass body construction
- • NPT female inlet and outlet connections
- • Designed for continuous-pressure, non-health-hazard applications
Description
Watts® Series LFN9 Dual Check Vacuum Breakers are designed for continuous-pressure, non-health-hazard applications where protection against backsiphonage is required.
The LFN9 incorporates a dual check design and is constructed with a Lead Free® brass body for use in potable water installations. Female NPT inlet and outlet connections provide convenient in-line installation.
With a maximum working pressure of 125 psi (8.6 bar) and operating temperature range of 33°F to 140°F (0.5°C to 60°C), the Series LFN9 provides a compact solution for applications requiring reliable vacuum breaker protection.
An LFN9C version with a chrome-plated body is also available. Contact Watercare Products for Watts LFN9 Dual Check Vacuum Breaker selection, technical assistance and quotation in Singapore.
Features
- Stroke
- 4 Stroke
- Max Power
- 62kW/6000 (r/min)
- Cylinders
- 2 Cylinder
- Max Torque
- 101N·m/5000 (r/min)
- Displacement (ml)
- 1000CC

