2-1/2" 4000B RP Backflow Preventer Valve by Manufacturer

The 2-1/2" 4000B RP Backflow Preventer Valve by Manufacturer is a specialized device engineered for plumbing and fire protection systems, designed to prevent contamination of potable water by stopping reverse flow. Ideal for commercial and residential water systems, this valve ensures safety and compliance with industry standards.

• Robust Construction: Heavy-duty valve body made from corrosion-resistant materials to withstand prolonged exposure to moisture and environmental stresses.
• Premium Internal Components: Stainless steel springs and precision-machined rubber seals deliver durable, leak-tight performance even under variable water pressures.
• Regulatory Compliance: UL Listed, FM Approved, and meeting stringent ASSE and NFPA codes to guarantee reliability and safety in both fire protection and potable water systems.
• Operational Versatility: Suitable for installation in horizontal or vertical orientations, with Rp threaded connections conforming to ANSI standards for secure integration.
• Pressure and Temperature Rating: Supports up to 175 PSI and operates effectively between 33°F and 140°F (0.5°C to 60°C), compatible with typical municipal and commercial water supplies.
• Size and Connection: 2-1/2" nominal pipe size with Rp threaded fittings, ensuring compatibility with a broad range of plumbing configurations.
• Maintenance Efficiency: Superior sealing technology reduces leakage and minimizes the need for frequent servicing, translating to lower operational costs.

By preventing backflow contamination, this valve protects water supplies from hazardous pollutants, making it essential for commercial irrigation systems, fire protection loops, and general water distribution lines. Its durable construction and compliance with key safety standards ensure it performs reliably in challenging environments such as underground vaults or mechanical rooms. Installing the 4000B RP Backflow Preventer helps maintain clean water systems, reduces liability risks, and supports adherence to municipal water safety regulations—all with a streamlined setup process that limits downtime during system maintenance or upgrades.