1, High efficiency and reliablity; 2, DC motor,low ... irrigation * Ponds aerobics * Solar landscape fountainAdvantages: 1, High efficiency and reliablity;2, DC motor,low maintenance, 10 ... will work everyday without complain.2. It is economic to use solar water pump, one time investment, no further ... the deepest for our solar pumps to reach is 229 meters.4. Easy to install. connect the solar pump ...