Water Hammer Arrestor, SC-1000 1" NPT Threaded, System Rated - Maintenance Free, Copper Tube Model, Reliable Piston Design for Plumbing Systems

【Maintenance-Free Design】: Features a free-moving piston and durable “O”ring seals; requiring no routine maintenance or adjustments for long-term reliability; ideal for residential and commercial plumbing applications; ensures consistent performance without the need for frequent servicing. 【1" NPT Threaded Connection】: Equipped with a standard 1" NPT threaded connection; facilitating easy installation into existing plumbing lines; compatible with a wide range of pipes and fixtures; provides a secure and leak-proof connection for lasting performance. 【System Rated & Reliable】: Designed as a system-rated arrestor; effectively absorbs water hammer shock; protecting pipes and fixtures from damage; rigorously tested piston and seal components; exceeding normal operating ranges for enhanced durability. 【Copper Tube Construction】: Now shipping as the SC-1000C model; featuring a copper tube for increased corrosion resistance and compatibility; provides a long-lasting solution for plumbing systems; suitable for various water conditions. 【Durable Piston Assembly】: Incorporates a free-moving piston; the only moving part, minimizing wear and tear; the piston assembly is engineered for reliable operation; ensuring consistent water hammer protection and extended product lifespan; tested for reliability and performance.