Duel Power Lids for septic tank installations or restorations from Fergus Power Pump are designed for new installation or to complete a restoration project by replacing a concrete lid. It is designed like the rafters in a house to give structure durability and support heavy wheel load without added weight to the lid. The top is slightly domed to meet compliance throughout the U.S. Lids can be insulated with R-value of 6 and are available in 18-, 24-, 30- and 36-inch sizes. 218/736-6772; www.ferguspowerpump.com.
