DEFA AS conforms to the requirements of both ISO 9001- 2008, ISO 14001:2004 and OHSAS 18001:2007. In addition, our engine heaters and cables conform to the requirements of ISO/TS 16949:2002.
Equipment damage and injury may result from improper installation and use. If you are unfamiliar with electrical systems: consult us, a dealer or a licensed electrician.
Read the installation and user guide carefully.