Poly Rok® artifi cial rocks are ASSE-certifi ed
enclosures designed for performance and
aesthetic impact. The Poly Rok is designed
to protect your backfl ow preventer, vacuum
breaker, air release valve or pump from vandalism,
freezing or unsightliness. They are
available with or without insulation or heat. A
natural look blends in with the environment.
Visit our website for details and to scan our
CAD library.