Description
Watts LF009-QT-FS 1/2″ Lead-Free Reduced Pressure Zone Backflow Preventer Assembly
The Watts LF009-QT-FS is a lead-free, 1/2″ reduced pressure zone (RPZ) backflow preventer assembly engineered to provide dependable cross-connection protection in potable water systems. Designed for commercial and residential plumbing and hydronic applications, this assembly prevents contaminated water from flowing back into the supply line, safeguarding water quality and ensuring compliance with plumbing codes.
The “LF” designation confirms lead-free construction, meeting NSF/ANSI 61 and NSF/ANSI 372 standards for safe use in drinking water systems. The “QT” quarter-turn shutoff valves and “FS” full-port design allow for fast, easy isolation and maintenance without restricting flow.
Key Features
- Lead-free (LF) construction — compliant with NSF/ANSI 61 and NSF/ANSI 372
- Reduced pressure zone (RPZ) design provides the highest level of backflow protection
- 1/2″ pipe size for residential and light commercial applications
- Quarter-turn (QT) shutoff valves for quick isolation during testing or service
- Full-port (FS) shutoffs minimize pressure drop and maintain full flow capacity
- Compact assembly design for easy installation in tight spaces
- Watts Series 009 — a trusted, field-proven backflow prevention platform
Typical Applications
- Potable water supply protection
- Hydronic heating and cooling systems
- Irrigation and lawn sprinkler systems
- Commercial plumbing cross-connection control
- Industrial process water systems
Product Specifications
- Brand: Watts
- Model: LF009-QT-FS
- SKU: 88004110
- Pipe Size: 1/2″
- Type: Reduced Pressure Zone (RPZ) Backflow Preventer Assembly
- Material: Lead-Free Bronze
- Shutoff Style: Quarter-Turn, Full-Port
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