The PrimeLiner ER Electric Roller is an electrical impregnation unit for liners. The PrimeLiner ER can be easily fixed in van’s or trailer’s on all kinds of work tables. Due to its light weight and quick release, The PrimeLiner E-ROLLER is easy to move at the worksite. Featuring a counter reading, an adjustable roller gap for accurate calibration and 2 powered brushless rollers / motors with grip coating, to guarantee the right thickness throughout the impregnated liner.