1 Chiller System 

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Piping supply on bottom of any coil or unit is so that it pushes air out off it and not trap it in

Thank you, it make me more understood about Chiller systems.

best best and best..... it makes me fully clear... thanks a lot

Well done explanation 👏 👍 👌

Nice video 👍

thank you guys its a good and well explained video.

Awesome, thanks for this video maker

Thanks a lot for the explanation ♥️

Very Good Video!! Thanks

Very good bro. Thank you

Holy macaroni this Tut is so Good 👏👏👏

excellent thank you

Very useful information

Super video thanks for u

Very nice video... but ,why are not downloading any video on you tube..

impressive presentation, thank you so much

very nice described

very useful tips

, very good thanks for you

That is really good VDO Thank you very mush. it is open my eyes.

thanks

thanks pro

Lovely yar

Very nice to understand

Mohon di translate ke bahasa indonesia

en español

that computerized voice is robotic.