Selected parts available for online ordering for customers in the USA.

Can't find your part? +1 800-237-7841

Replacement Parts for Volu-Matic 300 Series Insulation Machines

The CertainTeed Volu-Matic 300 insulation blowing machines feature an innovative air control system that adjusts the volume of air without decreasing pressure. Use this model in challenging work environments such as attics, closed sidewall, and netted cavity insulation. It is available in gas, diesel, power take-off (PTO), or electric.

Prior to 2022, the Volu-Matic 300 was known as the Unisul Volu-Matic III or 3. CertainTeed Unisul insulation machines are tan and red. CertainTeed Volu-Matic insulation machines produced in mid-2022 and beyond are white and blue.

300 Series Gas
300 Series Owner's Manual - Gas

300 Series Electric
300 Series Owner's Manual - Electric

300 Series PTO
300 Series Owner's Manual - PTO

300 Series Diesel
300 Series Owner's Manual - Diesel

300 Series Other
300 Series Owner's Manual - Other

Find your model number on the serial plate of your insulation machine.

Time for a new machine?

Contact us today to get the right CertainTeed insulation machine for your needs. Call now : +1 800-237-7841

Need help finding your machine or parts ?

Use your mobile device and Google® Lens. ?

Use your mobile device and Google® Lens to visually search for replacement parts for CertainTeed and Unisul insulation machines.
  • Determine if your Google® search app has Google® Lens already embedded in it.
    - Look for the camera icon in your Google® app search box. google lense searchbox
  • If your Google® search app has Lens, select the camera icon and follow the Google® Lens instructions for using the camera on your mobile device to find your CertainTeed insulation machine and/or parts using those from your machine. machine and/or parts using those from your machine.
    - This works best if you are in a well-lit area.
  • If your Google® app does not have Lens embedded, you may be able to download it from your app store.
  • - Select your app store and search for Google® Lens. Find the app with the logo shown here:google lense icon
  • - Once installed on your mobile device, open the Google® Lens app and use your mobile device camera for find the replacement parts you need for your CertainTeed or Unisul insulation machines. Google® provides in-app instructions for use.
Quick Tips for using visual search with your mobile device camera:
  • For best results, scan the serial plate from your machine. It has the model number to help you find the correct parts for your specific machine. Here is a sample one:
  • Scan the front on your machine.
  • steel lable of machin