[5201-5250]

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

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 [5201-5250]

These models are typically lead-free, making them safe for potable water lines. The range primarily refers to the model series

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. Smith Mfg

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.

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