6" Double Check Assembly With OSY Pilot GXG Fire Equipment
R 104,156.00
Sale price
R 104,156.00
Regular price
R 114,580.00
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6" Double Check Assembly With OSY Pilot GXG Fire Equipment
R 104,156.00
Sale price
R 104,156.00
Regular price
R 114,580.00
Shipping calculated at checkout
The 6" Double Check Assembly with OSY Pilot GXG by Zurn Wilkins functions as a robust backflow preventer designed specifically for commercial and industrial fire protection systems. Installed within incoming supply lines to commercial fire sprinkler networks, it prevents the backflow of non-health hazard contaminants into potable water supplies while maintaining precise water flow control.
This assembly satisfies stringent regulatory requirements, complying directly with NFPA 13 and NFPA 25 standards for fire sprinkler system installation and inspection. It also holds UL 1469 listing, FM approval, ASSE 1015 certification, and AWWA C510 compliance to verify dependable operation and code adherence in commercial life safety applications.
Key Features & Construction
- Durable Construction: Crafted from fusion-bonded epoxy-coated ductile iron (ASTM A536) to provide exceptional corrosion resistance and mechanical strength.
- High-Performance Internals: Built with 300-series stainless steel springs and fasteners paired with glass-filled Noryl™ thermoplastic check valves for consistent operation.
- Reliable Sealing: Equipped with reversible, replaceable EPDM elastomer seats that ensure leak-proof performance and simplify field maintenance procedures.
- Integrated OS&Y Pilot Valve: Features an outside stem and yoke design that allows for precise flow control and quick isolation during inspections without requiring a full system shutdown.
- Versatile Installation: Engineered for horizontal and vertical upward flow installations to fit exposed mechanical rooms or underground placements.
Technical Specifications & Compliance Table
| Manufacturer / Brand | Zurn Wilkins |
|---|---|
| Model / Series Number / SIN | 6" Double Check Assembly with OSY Pilot GXG |
| Connection / Thread Size & Type | 6 Inch (ANSI B16.1 Flanged or AWWA C606 Grooved) |
| Pressure Rating (WWP) | 175 PSI |
| K-Factor | N/A |
| Temperature Rating / Response Type | 33°F to 140°F |
| Material / Body Construction | Fusion-Bonded Epoxy-Coated Ductile Iron (ASTM A536) |
| Agency Listings & Approvals | UL Listed (UL 1469), FM Approved, ASSE 1015, AWWA C510 |
| Applicable NFPA Standards | NFPA 13, NFPA 25 |
Submittal & Installation Note: Verify local Authority Having Jurisdiction (AHJ) requirements and cross-reference site design parameters before commencing installation.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
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