Which is the better for powered dispensing, Cordless or Air?

 your sealant or adhesive dispensing project would benefit from a powered tool how do you choose between cordless, battery and air?  Each has inherent advantages and disadvantages.  Following is a summary to help you make a decision that will help you increase your output & efficiency while reducing hassle & frustration.

Firstly, when do you choose a powered gun?  They are best for:

  1. High volume applications (wide joints, etc.)
  2. Where a smooth bead is desired (less tooling because there are no globs resulting from stop / start)
  3. Thick materials
  4. 2-component materials with static mixing nozzles
  5. Applications involving long nozzles