Video collection: drains unblocked

Facebook
VKontakte
share_fav

Behold the Drain Addict clear blocked stormwater drain #165. Of all the drains thusly unclogged, though, it is #73 that earned the greatest audience:

How does the device he uses work, exactly? It eats its way down the drain, blasting water and matter backwards with compressed air?

view Boing Boing
#plumbing
#video