On sale! (normally $99) The EK EK-DDC 3.25 is a branded Laing DDC high-performance water pump. This pump features 3/8in (10mm) non-removable plastic barbs to support any 12mm ID tubing. It is compatible with any EK-DDC X-TOP pump top and X-RES series pump reservoir combo unit. It's compact design, quiet and powerful motor make it ideally suited for heavy duty cooling in environments where space is at a premium.