Busch vakum

[@ramaiahramaiah9861]

Excellent presentation , if it is with voice explanation is better to understand.

[@Hakkeholt]

Great video my friend! But how did you polish the rotors? And machine the housing?

[@princeyt1471]

Is pump ko kholne ke liye kaun kaun se tool ki avashyakta hoti hai vistar se bataen

[@princeyt1471]

Is pump mein kaun kaun si kharabi aati Hain aur kis prakar inko change kiya jata hai

[@لبنةحمدان]

ماهي وظيفة هذه الألة

[@prathikbhat1973]

Hi, how to adjust pressure relief valve near inlet port??

[@princeyt1471]

Specification in Hindi