[5201-5250] Apr 2026

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

On branch lines with multiple fixtures (up to 20 feet), place the unit between the last two fixtures being served. [5201-5250]

These models are typically lead-free, making them safe for potable water lines. The specific model number indicates the size and

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. manufactured by Jay R

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.

Unlike some older air chambers, these can be installed at any angle (vertical, horizontal, or even upside down) because they are factory-sealed gas chambers.

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