System solutions

for stainless steel and insulating units

System solutions

for stainless steel and insulating units

Pressure equalisation hatch EDL 14.120

  • Safety: Electronic monitoring of the pressure difference between inside and outside incl. indicator light.
  • Functionality: Reacts in case of overpressure as well as underpressure
  • Installation: Easy to install and operate due to electronic control integrated in the control box (IP66) on the door leaf (mounted on the warm side of the hatch leaf)
  • Application: For cold stores over 2,000 m³; also suitable for outdoor use, as optionally available with rain cover and servomotor
  • Individuality: Pressure equalisation hatch can be configured for any requirement
  • Size: 800 x 800 mm


  • 1.5 mm stainless steel welded
  • With frame heating for connection to 230 volts, 50 Hz
  • For mounting in PU/GFK panel or brickwork


  • Chrome-plated hinges
  • Press-on spindle motor


  • Pressure equalisation via the inside of the building
  • Pressure equalisation to the outside, with rain cover on the frame


  • 140 mm PU foamed
  • Overlaid with circumferential rubber seal


  • Plastic-coated aluminium sheet white RAL 9002
  • Powder-coated in all RAL colours
  • Stainless steel 1.4301


  • Integrated, autonomous control with electronic monitoring of the pressure difference to be connected to 230 volts on-site
  • Adjustable hold-open time and trigger hysteresis for pressure difference