... AOTE deep well high head stainless steel submersible pump for water Description:AT200QJ32-17/1AT: brand nameQ: SubmersibleH: Seawater32 ... of seawater, alkaline corrosive water, clean water, cold water, rainwater, gushing water of mining, drinking water, etc.2 Water temperature range: +5°C ... water or its service life will be lessen. If you forget filling, the motor will be broken.Motor protection level ...