Conbraco 4A-107-T2 1-1/2" Bronze Double Check Assembly

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The Apollo®/Conbraco Model 4A-107-T2 1-1/2" Double Check assembly is a commercial-grade backflow preventer engineered for reliable potable water protection. Built from lead-free br onze with top-access modular check cartridges, this assembly balances durability with serviceability for irrigation and commercial plumbing applications. Size: 1-1/2" nominal; connection: threaded FNPT suitable for standard plumbing fittings. Durable lead-free bronze body with corrosion-resistant components and stainless-steel ball-valve shutoffs. Top-access cartridges with captured springs, replaceable and reversible silicone seat discs for fast servicing. Low head loss design and independently acting checks reduce pressure drop across the assembly. Factory-tested and made in the USA; carries a 5-year Apollo factory warranty and meets common industry standards for double-check devices. Includes testcocks, threaded protectors, and is suited for vertical or horizontal installation when code allows. Contractors should follow local codes and the product Installation, Operation & Maintenance manual for testing and maintenance intervals. Product documents include the IOM and Submittal Sheet; contact technical support for certification copies or installation guidance. Show more