Model A D2000 
 Power source: Power cord 
 A plunger pump works perfectly with hydroponic systems, fountains, aquariums, and desert air conditioners. What distinguishes them is that the inner shaft is made of ceramic 
 75 watts for desert air conditioning, fountain, waterfalls, fish ponds, 100% copper, and economical in electricity consumption, 30% automatic disconnects when water ends, resisting rust, salts, and sediments