8" Double Check Assembly With GXG OSY Water Protection

The 8" Double Check Assembly with GXG OS&Y Water Protection is a high-performance backflow preventer designed for both commercial and residential water systems. Ideal for industrial plumbers and fire protection professionals, this assembly ensures reliable prevention of backflow contamination, maintaining water safety and regulatory compliance in fire sprinkler and potable water applications.

• Durable Construction: Crafted from fusion-bonded epoxy-coated ductile iron per ASTM A536, providing robust resistance against corrosion and mechanical stress for long-term use.
• Stainless Steel Internal Components: Uses 300-series stainless steel springs and fasteners to withstand continuous pressure and operational wear.
• Reinforced Thermoplastic Check Modules: Engineered for strength and optimized flow, these modules ensure consistent performance without compromising water pressure.
• Replaceable EPDM Elastomer Seats: Reversible and replaceable seats create a secure seal that effectively prevents any backflow contamination.
• GXG OS&Y Valve Integration: Provides superior flow control and easy system isolation for maintenance, compatible with standard 8" ANSI B16.1 flanged piping.
• Regulatory Compliance: UL Listed (UL 1469), FM Approved, meets ASSE 1015 and AWWA C510 standards, ensuring safety and reliability in fire protection and municipal water systems.
• Wide Operating Range: Suitable for pressures up to 175 PSI and temperatures from 33°F to 140°F, accommodating various environmental and system conditions.
• Versatile Installation: Designed for both vertical and horizontal piping configurations, simplifying integration into diverse plumbing layouts.
• Pre-Drilled Test Cocks: Facilitates routine inspection and compliance with NFPA 13 and NFPA 25 testing requirements, improving system reliability.

This 8" Double Check Assembly effectively addresses the critical need to prevent water contamination by backflow, especially in fire protection systems where water safety is paramount. Its durable, corrosion-resistant materials and replaceable seats reduce downtime and extend service life, providing a cost-effective solution for heavy-duty applications. The integration of the GXG OS&Y valve simplifies system shutoff and maintenance tasks, reducing labor costs and minimizing disruption. Whether for municipal water supply lines or specialized fire sprinkler setups, this assembly offers a balance of reliable performance, regulatory adherence, and operational ease that stands out from typical backflow prevention devices.