6" Second Check Kit 4000SS 5000SS For Fire Protection

Protect your potable water supply from reverse flow within commercial fire protection systems. This 6-inch second check kit integrates directly into Ames 4000SS and 5000SS series backflow prevention assemblies to maintain clean water under all operating conditions. By stopping backflow events during emergencies, this assembly component supports critical building safety protocols and helps contractors maintain mandatory regulatory compliance.

Designed in accordance with life safety standards such as NFPA 13 and NFPA 25, this replacement check valve kit ensures proper hydraulic isolation and reliable backflow prevention. The corrosion-resistant stainless steel construction stands up to harsh operational environments, minimizes scheduled maintenance requirements, and delivers uninterrupted performance when protection is needed most.

Key Features & Construction

• Corrosion-Resistant Stainless Steel: Withstands harsh facility environments and minimizes long-term maintenance needs.
• Targeted Compatibility: Engineered specifically to fit 6-inch piping systems and integrate into Ames 4000SS and 5000SS series infrastructure.
• Reverse Flow Protection: Prevents contamination of the potable water supply by stopping reverse water flow under all conditions.
• Streamlined Design: Features a straightforward build that allows for quick installation and servicing by plumbing professionals and qualified installers.
• Emergency Readiness: Durable structural build supports uninterrupted performance during high-demand fire events.

Technical Specifications & Compliance Table

Contractors must verify local Authority Having Jurisdiction (AHJ) requirements and consult manufacturer technical data sheets prior to assembly and installation. Please note that this specific item is non-refundable and non-cancellable.

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