[5201-5250] (2025)

On branch lines with multiple fixtures (up to 20 feet), place the unit between the last two fixtures being served.

The range primarily refers to the model series of Piston Type Water Hammer Arrestors

manufactured by Jay R. Smith Mfg. Co. . These devices are essential plumbing components designed to absorb shock and prevent "banging" pipes caused by sudden pressure surges. [5201-5250]

The specific model number indicates the size and capacity of the arrestor, measured in "fixture units." Choosing the right one ensures your plumbing system remains quiet and damage-free. Thread Connection (IPS) Sizing Symbol Capacity (Fixture Units) 61 – 113 114 – 154 155 – 330

These arrestors feature a piston type mechanism that requires no regular servicing once installed. On branch lines with multiple fixtures (up to

For detailed technical specifications or sweat connection variants (e.g., ), you can visit the Jay R. Smith Official Catalog.

For maximum effectiveness, install the arrestor as close as possible to the fast-acting valve (like those in washing machines or dishwashers) causing the shock. The specific model number indicates the size and

These models are typically lead-free, making them safe for potable water lines.