WattsVerified
LF009NRSRW
3 inch Reduced Pressure Backflow Preventer
Product Overview
Protect potable water supplies with the Watts LF009NRSRW Reduced Pressure Zone Assembly, available in sizes from 1⁄4" to 3". Featuring Lead Free* cast copper silicon alloy construction for smaller models and ArmorTek® corrosion-resistant coating for larger iron components, this assembly meets national plumbing codes and water authority requirements including ASSE Std. 1013 and AWWA Std. C511. Download the comprehensive spec sheet and shop drawings for an easy submittal process, ensuring your project meets all compliance standards.
Key Features
- Single access cover and modular check construction for ease of maintenance
- Top entry to all internals for immediate accessibility
- Captured springs for safe maintenance
- Replaceable seats for economical repair
- Lead Free* construction with ArmorTek® coating for enhanced corrosion resistance
Technical Specs
ModelLF009NRSRW
MaterialLead Free* cast copper silicon alloy body (1/4" – 2"); ArmorTek® coated iron components (2½" – 3"); Silicone rubber check discs; Replaceable polymer check seats
ManufacturerWatts
Nominal Sizes1/4" – 3"
CertificationsUSC, ASSE Std. 1013, AWWA C511, CSA B64.4, IAPMO File No. 1563
Pressure RatingUp to 175 psi (12.1 bar)
Special FeaturesIntegrated flood detection sensor (½" – 3" models)
Temperature Range33°F – 180°F (0.5° – 82°C) for 1/4" – 2" models; 110°F (43°C) continuous for 2 1/2" – 3" models
Corrosion ProtectionArmorTek® patented three-part advanced epoxy system on iron components (2½" – 3")
Lead Free ComplianceComplies with Lead Free* installation requirements
About This Spec
Last Verified
April 3, 2026
Status
Verified (2x confirmed)