Products are covered under a 14-day limited warranty. Warranty only covers manufacturer defects, not user error.

Warranty void if product is tampered with, which includes but is not limited to modification of the product by the user.

Send us an email at sales@blackvariable.com with the following information:


  • name
  • Email Address
  • Order Number
  • Proof of Purchase/Receipt (usually an email)
  • Photo of Affected/Malfunctioning Area
  • Additional Information regarding the problem (PSI settings, tank setups, etc

Shipping costs may apply on a case-by-case basis.

Manufacturer defects, if any, are determined after inspection.