Calpipe Security’s PDT1200 series of retractable bollards is dual certified to obtain a K12/L3 anti-ram rating as a system of 3 bollards as well as being certified to PAS68 as a single bollard. The PDT1200P is a pneumatically driven, automatic retractable bollard, designed for repetitive cycles as well as infrequent access control. The PDT1200P is manufactured as a 3-part assembly comprising of a permanently embedded casing, removable housing, and operable bollard post, allowing regular access for maintenance, without affecting the hardscape of the facility it is protecting. The bollard post extends 36” above finished grade and sits flush to grade when in the recessed position. The bollard post can be finished with the powder coat of your choosing or with a #4 brushed finished Stainless Steel.