The D-5 drain-cleaning machine from Electric Eel Mfg., designed for cleaning 3- to 10-inch-diameter sewer lines, features a three-element Tri-Max cable to protect against rust and corrosion.“The cable has a galvanized aircraft wire inner cable that’s protected by a plastic sheath, which keeps corrosion drain chemicals from leaking in,” says Mark Speranza, vice president of sales for Electric Eel. “The music wire outer cable adds strength and durability.”The unit is powered by a 1/2 hp capacitor-type motor for removing tough blockages such as tree roots and has a quick-remove continuous cable feeder.“It’s easy to operate,” Speranza says. “The auto cable
