Westlake DB-30 is a 3-inch, 10-foot solid-wall PVC DB2/ES2 underground duct for electrical and communication distribution systems. It is intended for direct-burial installations and for runs encased in concrete or masonry, including utility primary and secondary power, street-lighting and communications applications. The nonmetallic duct is compatible with Westlake PVC duct fittings and falls within the manufacturer’s CSA C22.2 No. 211.2 certified PVC duct family. Select fittings, burial depth, concrete encasement and pulling practices according to the project specification and applicable electrical code.