4" Double Check Assembly with OSY Valve by Ames

4" Double Check Assembly with OSY Valve by Ames

R 92,661.00
Sale price  R 92,661.00 Regular price  R 101,935.00
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4" Double Check Assembly with OSY Valve by Ames

4" Double Check Assembly with OSY Valve by Ames

R 92,661.00
Sale price  R 92,661.00 Regular price  R 101,935.00

Shipping calculated at checkout

Protect your commercial or industrial water supply with this specialized backflow preventer by Ames. It is designed for fire protection and plumbing professionals who need reliable contamination control in medium to large-scale setups.

This 4-inch double check valve assembly houses dual check valves within a single unit to effectively prevent backflow contamination. It maintains water safety in commercial buildings, industrial facilities, and fire sprinkler systems by stopping reverse flow that can introduce hazardous contaminants. Integrated Outside Screw and Yoke valves provide straightforward operation and precise flow control during maintenance.

Key Features & Construction

  • Corrosion-resistant materials: Built to withstand harsh environments and maintain consistent performance.
  • 4-inch size: Accommodates medium to large-scale water flows for robust fire protection setups.
  • OS&Y valve integration: Features Outside Screw and Yoke valves for straightforward operation and precise flow control during maintenance.
  • Double check valve design: Houses dual check valves within a single unit to effectively prevent backflow contamination.
  • Simple installation: Engineered for quick and secure attachment to existing piping systems to reduce downtime.

Technical Specifications & Compliance Table

Feature Specification
Manufacturer / Brand Ames Backflows
Model / Series Number / SIN N/A
Connection / Thread Size & Type 4"
Pressure Rating (WWP / Max Working Pressure) N/A
K-Factor N/A
Temperature Rating / Response Type N/A
Material / Body Construction Corrosion-resistant materials
Agency Listings & Approvals N/A
Applicable NFPA Standards N/A

Verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets before installation. Note that this unit is non-refundable and non-cancellable.

Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)

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Return policy

Non-Cancellable / Non-Refundable Item

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