Technical information

Common technical information about our products

You can choose about the navigation bar on the left hand between common technical information to following themes:

  • R-Technique - the common platform for all HEWI lever handle ranges
  • Fixing types pull handles - the new type of handle is equally suitable for wooden doors as well as UPVC, steel and aluminium profiles
  • Fixing types barrierfree living - professional mounting on different wall types
  • Product advantages - Quality, environmentally friendly production, recycling,simple installation and removal
  • Standards and controls - accreditations for comfort and quality
  • Care instructions - HEWI products are easy-care


    Please use our online product catalogue for detailed technical information about all our products.

  • HEWI Heinrich Wilke GmbH | Postfach 1260 | 34442 Bad Arolsen | Tel: +49 5691 82 - 0 | Fax: +49 5691 82 - 319