The U.S. Department of State (DoS) designed DS25 Security Bollards have been the industry standard, hostile vehicle mitigation solution for more than 30 years when a K4 anti-ram ratings is required. Calpipe Security’s PDT8080F utilizes the DoS designed DS25, which was designed to have multiple variations. The PDT8080F is the most typical of those DS25 variations and is certified DoS crash-test standards (SD-STD-02.01) obtaining a K4 anti-ram rating. Fixed or Passive PDT8080F bollards afford your facility permanent protection against vehicular risks particularly where no depth restrictions are present. The PDT8080F is strictly manufactured from carbon steel and can be either galvanized or powder coated to the finish of your choosing.