Regel-air crossover fan type 25 for the system PLUS set

The Regel-air® "PLUS" ventilation system consists of self-regulating window rebate ventilators (FFL) with automatic volume flow limitation and a manually adjustable, continuously variable crossover ventilator (ÜL) to increase the air volume flow. The Regel-air® window rebate ventilators (FFL), as differential pressure-dependent external air inlets (ALD), have a suitable control variable according to DIN 1946-6. The Regel-air® crossover ventilator (ÜL) is manually adjustable and closable according to DIN 1946-6. The minimum air exchange rate required by the German Energy Saving Ordinance (EnEV) can be achieved through the use of Regel-air® window ventilators.

• Width: 27 mm
• Length: 265 mm
  
• For plastic windows
• Color: Papyrus white
• Window ventilation system for moisture control ventilation
  
• Purely mechanical mode of operation
  
• User-independent and tamper-free
• No additional power supply required

Package includes: 2 pieces