CENTRAL VACUUM SYSTEM INSTALL FAQ
Installing a central vacuum system in a new or pre-existing home is an easy process in most cases that can be completed in one or two days. Adding a central cleaning system to a residence not only makes cleaning more efficient and convenient, but also adds value to the home that is often 2 - 4 times the initial cost of equipment. Central cleaning is the choice for ...
http://www.vacdepot.com/article/132

TOTALLY TUBULAR - VACUUM TUBE INSIDE & OUT
Central vacuum tubing was once cast iron, thank goodness things have changed. The size of vacuum tube has also changed over the last century and the universal standard in the USA is 2" vacuum tube. This differs from schedule 40 plumbing tube (DWV - drain, waste, vent) which is about 2.21" ID. Both tubes are made from the same material, PVC (poly vinyl chloride). Vacuum tube is much thin ...
http://www.vacdepot.com/article/138

VISIT THE SUCTION BLOG
SUCTION! is the official Vacdepot blog with all of the latest news and info from our team of bloggers. Important articles, product information, system updates and special opinion articles about vacuum cleaning systems and the floorcare business. If you have ever wondered what vacuum-geeks find fascinating, it is all in the SUCTION blog.
http://suction.vacdepot.com