Listing ID #4698748
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features 1  dry-type submersible pump overload protector is built-in to protect motor from over-heat and over-load 2  inner cable wires and cable base are upgraded by filling epoxy to raise humidity-resistance 3 motor frame and casing are both made of stainless steel and water   -cooling jacket is designed for high efficiency of heat diffusion 4  stainless steel shaft is calibrated by dynamic balance test dual mechanical seal sic / sic are installed and dual oil seals are designed to raise effects of dust-proof 5 impeller and agitator are both made of high chrome alloy steel (hcr) which produces high wear-resistance, impeller is also calibrated by dynamic balance test 6 pump housing and stress eliminating plate are both made of high wear-resisting cast iron for durability, and an innovative design between pump housing bracket and mechanical seal lid to reduce flow stress and last the life of seals longer |
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