To unblock central ducted vacuum pipes

Yuen requested 3 quotes from Ducted Vacuum Systems Professionals in Research

ducted pipes blocked ..just need clearing

Needs repairs. something has backed up into it and needs to take it out
needs repairs. something has backed up into it and needs to take it out

Service on vacuum ducted cleaner
the system will not turn off after use.

Ducted Vacuum system needs 2 outlets replaced
New system installed but now need to have two of the outlets replaced as they...

Maintenance on System
Suction is very low. Too low to turn bristles on carpet cleaner head. We are...