Brass yog ib qho alloy ntawm tooj liab thiab zinc, uas muaj cov txheej txheem zoo thiab corrosion kuj. Brass impellers yooj yim rau tshuab thiab muaj lub zog siab thiab hnav tsis kam thaum lub sijhawm tsim khoom. Tsis tas li ntawd, tooj dag kuj muaj cov thermal conductivity thiab hluav taws xob zoo, uas ua rau cov tooj dag impellers tswj kev ua haujlwm ruaj khov nyob rau hauv qhov kub thiab txias ib puag ncig. Yog li ntawd, tooj dag impellers feem ntau siv rau hauv cov ntawv thov uas yuav tsum tau ua haujlwm siab thiab tiv thaiv corrosion, xws li cov twj tso dej, kiv cua, thiab lwm yam.
Lub lifting thiab tawm ntawm cov kua los ntawm cov twj submersible yog ua tiav los ntawm kev sib hloov ntawm lub impeller uas tau tsav los ntawm lub tshuab fais fab tsav ncej. Cov xaiv submersible twj tso kua mis impeller daim ntawv thiab cov khoom sib txawv nyob ntawm seb cov kua raug thauj.
Cov ntaub ntawv ntawm submersible twj impellers feem ntau muaj xws li tsib pawg: cam khwb cia hlau impellers, aluminium alloy impellers, tooj dag impellers, stainless hlau impellers, yas impellers, thiab lwm yam. impellers, stainless hlau impellers, los yog yas impellers yuav tsum tau siv rau huv thiab zaub mov qib kua cov ntaub ntawv. Corrosive kua yuav tsum tau corrosive ntau, thiab tooj dag impellers, stainless hlau impellers, thiab yas impellers yuav tsum tau xaiv.