The Deringer 40G Red Pressure Zone Assembly is a precision-engineered water supply unit designed for fire protection systems, ideal for facility managers, fire protection contractors, and industrial plumbers who require reliable pressure control and backflow prevention in critical fire zones.

• Durable Construction: Crafted from ASTM A536 ductile iron with corrosion-resistant 300-series stainless steel internal parts to ensure long-lasting performance even in harsh environments.
• Pressure and Temperature Ratings: Operates effectively under a maximum pressure of 175 PSI (12.1 bar) and a temperature range of 33°F to 140°F (0.5°C to 60°C), accommodating a wide variety of indoor and outdoor fire suppression setups.
• Advanced Sealing Technology: Utilizes precision-machined seats with EPDM elastomer for leak-free sealing performance across variable pressures, maintaining system integrity and minimizing water loss.
• Installation Versatility: Compatible with both flange (ANSI B16.1) and grooved (AWWA C606) connections, allowing flexible installation in either horizontal or vertical pipe orientations without compromising functionality.
• Regulatory Compliance: Certified to meet UL 1469, FM Approval, ASSE 1015, AWWA C510, NFPA 13, and NFPA 25 standards, ensuring safe and dependable operation within regulated fire protection infrastructure.
• Corrosion Resistance: Features an exterior fusion-bonded epoxy coating that protects against chemical exposure and mechanical wear, suitable for both aboveground and underground installations.
• Integrated Test Ports: Simplifies routine inspections and regulatory testing, reducing maintenance downtime and associated costs for fire protection system managers.

This assembly optimizes fire suppression effectiveness by reducing pressure losses and preventing backflow contamination, critical for maintaining potable water safety. Its robust, corrosion-resistant design lowers the need for frequent maintenance, making it a cost-efficient choice for long-term use in diverse fire protection applications. The Deringer 40G stands out by addressing pressure control challenges while ensuring compliance with stringent industry standards, providing professionals with a trustworthy solution to safeguard water supply integrity under demanding conditions.