Important notice: We will be closed from August 17 to 21. During this period, orders and requests submitted through the website will not be processed until we return on August 24.

BH PIR

The hygroscopic extraction vents Siber BH-PIR ensure a variable flow according to the ambient relative humidity of the room and a timed complementary flow (30 minutes) controlled through presence detection (12V electric control)

  • Family: Extractions Mouths
  • Subfamily: Hygro-regulable drainages