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
Frame
- 1.5 mm stainless steel welded
- With frame heating for connection to 230 volts, 50 Hz
- For mounting in PU/GFK panel or brickwork
Fittings
- Chrome-plated hinges
- Press-on spindle motor
Variations
- Pressure equalisation via the inside of the building
- Pressure equalisation to the outside, with rain cover on the frame
Leaf
- 140 mm PU foamed
- Overlaid with circumferential rubber seal
Surface
- Plastic-coated aluminium sheet white RAL 9002
- Powder-coated in all RAL colours
- Stainless steel 1.4301
Control
- 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