Power Units Modules and Options Quick Solutions to Standard Power Problems Data Sheet (PDF) RA 50127 Modules Standard hydraulics power unit modules are available to either be combined into a “custom” system for you quickly or can be provided separately for incorporation into your drive or application. Many standard options are available to select the best solution and incorporate other items from Rexroth’s broad hydraulics product offering. Download Standard Power Modules Data Sheet Data Sheet (PDF) RA 50111 Oil / Air Cooler Module Models KOL and KOLP Component series 1X Maximum flow 400 L/min (105 GPM) Download the Oil/Module Data Sheet For more information or to order brochures and catalogs, contact your nearest distributor.