The 2-1/2" DURABLA BSSV VACUUM BREAKER is designed to prevent back-siphonage in vacuum systems. Constructed from durable materials, this vacuum breaker ensures reliable performance and compliance with industry standards. Its 2-1/2" size allows for easy integration into existing systems, while the efficient design minimizes pressure loss. Ideal for use in plumbing and industrial applications, this vacuum breaker protects against contamination and maintains system integrity. Its robust construction ensures longevity, making it a dependable choice for various fluid handling systems.