Pacific PR22-DDC Reservoir/Pump Combo is a reservoir and DDC pump combo unit kit. The combo features exceptional performances, the reservoir is 210mm long with 300ml capacity, and the DDC pump speed is 4600RPM. PR22-DDC is manufactured from high quality PPS and PMMA material to provide a crystal clear, high performance, durable solution. By giving users ideal mounting, fitting and flow, the PR22-DDC is easy to install. Upgrade your system with PR22-DDC Reservoir/Pump Combo.