The Neptune Systems 1 Link Module Set hooks up to any current Apex Controller to control the WAV pumps . A single 1 Link module can control up to 3 separate WAV pumps off a single outlet or two WAV pumps and 1 DOS pump, saving outlets for other pieces of equipment. If you use the 1 Link and WAV pumps with Apex Fusion you can get access to many different flow modes to control one of the smartest pumps on the market today.
