Fire protection & smoke extraction

New OR4 and RL4 products offer extensive options

With the OR4 smoke detector and the RL4 smoke detector for ventilation ducts, Wildeboer Bauteile GmbH is setting new standards in smoke detection. Both models are available in both Basic and Pro versions and offer such a wide range of features that there is always the right product available for every application.

OR4 and RL4 can be used to monitor ductwork, control fans and detect smoke in ductwork as part of a building management or fire alarm system. The DIBt approved OR4 smoke detector can also be used to control fire dampers. The applications are summarised in the table below:

In the Pro version, both the OR4 and RL4 offer attractive features such as

  • LCD display with convenient operating option
  • Galvanically isolated RS485 interface with BACnet MS/TP or Modbus RTU protocol
  • Integrated flow monitoring 
  • Visualisation of the degree of contamination via LED

Get to know both new products in detail: