Description
The Watts 0123495 is a 3/4″ NPT lead-free swing check valve from the LFWCV series, engineered to provide dependable one-directional flow control and backflow prevention in hydronic heating, plumbing, and mechanical piping systems. Its swing-style disc design allows for low-pressure-drop operation while ensuring positive shutoff when flow reverses, protecting system components and maintaining system integrity.
Key Features
- Lead-free construction — compliant with NSF/ANSI 61 and Safe Drinking Water Act requirements
- 3/4″ NPT threaded end connections for straightforward installation
- Swing check disc design for low pressure drop and quiet operation
- Suitable for hydronic heating, domestic water, and mechanical piping applications
- Durable body materials resist corrosion and extend service life
- Compact form factor fits standard piping configurations
Application
The Watts LFWCV swing check valve is ideal for use in residential and light commercial hydronic systems, boiler piping, domestic hot and cold water lines, and general HVAC plumbing applications where backflow prevention and reliable one-way flow control are required.
Specifications
- Brand: Watts
- SKU / Part Number: 0123495
- Series: LFWCV (Lead-Free Swing Check Valve)
- Connection Size: 3/4″
- Connection Type: NPT (National Pipe Thread)
- Valve Type: Swing Check
- Lead-Free: Yes







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