Product Literature

A selection of Spencer product literature covering single stage and multistage centrifugal fabricated blowers, Power Mizer® cast centrifugal blowers, Vortex® regenerative blowers, AyrJet® High Speed Turbo Blowers, digester gas boosters, natural gas boosters, central vacuum cleaning systems, stationary and mobile vacuum units, separators, vacuum accessories, tubing and fittings are available as pdf files.

View a selection of Spencer’s product literature

If you would like a printed copy or product literature not listed, please contact our Marketing Department at

Operating and Maintenance Manuals

If you have any questions or concerns regarding the operation, installation and maintenance of your Spencer machine, please contact our Service Department at

For your convenience:

  • Spencer Operating
  • Installing and Maintenance Manuals for Blowers
  • Gas Boosters and Vacuum Systems

View all available pdf files

Industry Glossary

Click here for a reference table of terms and definitions