Submersible pumps used for pumping, aeration and circulation of water clean and polluted from rainwater tanks, wells They can be used to pump water out of swimming pools, basements, excavations, used in households and farms, allotments, construction sites. - automatic float switch responding to changing water levels - housing made of impact-resistant plastic - robust construction - max submersion: 7 m - max dirt size: 35 mm - max water temp: 35°C - rubberized cable: 10 m - connection adapters: 1", 1-1/4"