Primevci
Well-Known Member
This is my version of a sparge arm.. made with 1/2 in electrode polished as tubing and swagelok fittings..
https://www.youtube.com/watch?v=ulQp2ilpGws&feature=youtube_gdata_player
https://www.youtube.com/watch?v=ulQp2ilpGws&feature=youtube_gdata_player