KJ-A
TECHNOLOGY INNOVATIONUsing PC chip control electronic pressure switch,avoild frequent take off pressure switch ,long service life.When pump is not used for a long time ,every 72h it will start for 10s
TECHNOLOGY INNOVATIONUsing PC chip control electronic pressure switch,avoild frequent take off pressure switch ,long service life.When pump is not used for a long time ,every 72h it will start for 10s