... 2kw .3pole1,Integrates the functions of submersible pump, ordinary self-priming pump on land and anti-corrosion pump in ... corrosion-resistant material,that can be widely used in industry, chemical industry, agriculture, pesticides, fire, construction, water treatment, marine, ... environment.1,Integrates the functions of submersible pump, ordinary self-priming pump on land and anti-corrosion pump in one ...