Cleaning sponges for duct.
Cleaning & lubricantion – AVOID TROUBLE – do it right from the beginning!
You use the lubrication together with purging plugs by blowing them through cloth or pipe for lubrication AND cleaning. If you do this step carefully, you will avoid worries and gain a lot of time. By looking at the plug, you can determine if more plugs need to be blown through.
Available for all sizes of duct and pipes.