Amphibious self-priming anti-seawater corrosion pump centrifugal pump self-priming pump ModelMCL-50AMATERIALBalance, cast steel, stainlessMAX.PRESSURED HEIGHT24mPLACE OF UUSEOutdoor, indoor, ... , the automatic power-off protection starts to protect the motor;4. The use of super-hard alloy seal and longer life ... sealing Fangzao design, almost no noise, quiet environment. self-priming pump