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  • Dutco Tennant LLC, PO Box 233, Dubai, U.A.E.
Plumbing Solutions
Series LF009 reduced pressure valve
Flow control solutions

Compact RPZ Assembly for Potable Water System Protection

Our reduced pressure zone backflow preventers are designed to prevent reverse flow caused by backpressure or backsiphonage in potable water systems. It protects water supplies by maintaining a reduced pressure zone between two independently acting check valves and a differential relief valve.

Suitable for commercial and industrial plumbing systems, our flow control solutions provide reliable cross-connection control in high hazard applications. Its compact design and serviceable construction support dependable operation in continuous duty water installations.

At Dutco Tennant LLC, we supply these advanced Plumbing Solutions across the Middle East, supporting contractors and project teams with dependable backflow prevention solutions. Our Reduce Pressure Zone Back Flow Preventer is ideal for diverse commercial, industrial, and institutional water systems in demanding regional environments.

Competitive Advantages Of Our Backflow Preventer Valves

  • Dual Check Valves – Two independently operating check mechanisms designed for high hazard reduced pressure valve protection
  • Relief Valve – Differential relief mechanism that ensures safe discharge in a Reduce Pressure Zone Back Flow Preventer assembly
  • Backflow Preventer Valves – Engineered configuration that forms part of reliable backflow preventers valves in potable plumbing system installations
  • Test Cocks – Top-mounted testing ports for inspection and compliance verification
  • Shutoff Valves – Integrated isolation valves supporting complete flow control solutions
  • Modular Components – Serviceable internal parts for simplified maintenance within plumbing solutions
  • Compact Body – Space-efficient design suitable for modern plumbing system layouts
  • High Hazard Protection – Designed for cross-connection control in commercial plumbing systems

Technical Design & Configuration Capabilities

  • Pressure Rating – Maximum 175 psi working pressure for reduced pressure valve applications
  • Temperature Range – Operates from 0.5°C to 82°C in potable water plumbing system environments
  • Size Range – Available from ¼" to 3" to suit varied plumbing solutions
  • End Connections – Female threaded NPT connections for integration into standard plumbing system installations
  • Installation Type – Horizontal installation ensures correct operation of the Reduce Pressure Zone Back Flow Preventer
  • Service Access – Replaceable internal assemblies support long-term flow control solutions
  • Isolation Control – Quarter-turn shutoff configuration enhances operational control
  • Application Scope – Suitable for potable plumbing systems requiring certified backflow preventers valves

Types

LF009 Standard Assembly

This is a reduced pressure valve assembly designed for high hazard plumbing system protection against backflow.

  • Dual check configuration
  • Differential relief valve
  • Threaded connections

LF009QT Model

This is a Reduce Pressure Zone Back Flow Preventer supplied with quarter-turn shutoff valves for enhanced flow control solutions.

  • Integrated shutoffs
  • Test ports
  • Compact footprint

Standout Features & Benefits

System Protection

  • Prevents contamination in potable plumbing systems
  • Maintains reduced pressure zone integrity
  • Supports certified backflow preventers valves applications

Flow Reliability

  • Stable reduced pressure valve operation
  • Independent check redundancy
  • Continuous duty performance

Service Efficiency

  • Modular internal design
  • Simplified maintenance access
  • Reduced downtime in plumbing solutions

Installation Flexibility

  • Threaded NPT compatibility
  • Compact assembly footprint
  • Suitable for varied plumbing system layouts

Compliance Ready

  • Designed for high hazard cross-connections
  • Meets potable water protection needs
  • Integrated into complete flow control solutions

Application Areas

Commercial Buildings

  • Service entrance plumbing system protection
  • Cross-connection control
  • Integrated plumbing solutions

Industrial Facilities

  • Process water backflow preventers valves
  • Equipment supply protection
  • Reduced pressure valve installations

Irrigation Systems

  • High hazard irrigation plumbing system protection
  • Reduce Pressure Zone Back Flow Preventer deployment
  • Cross-connection safeguarding

Healthcare Facilities

  • Potable plumbing systems
  • Backflow preventers valves integration
  • Compliance-focused flow control solutions

Institutional Infrastructure

  • Municipal plumbing system networks
  • Reduced pressure valve assemblies
  • Public facility plumbing solutions