Compressed air adsorption dryer

Donaldson Filtration HRS 1000 Ultrafilter

1 heat-regenerating compressed air adsorption dryer.
The dryer was in use from 2014 to 2017. The system has been out of operation since 2017.
The compressed air came from an oil-free Atlas Copco ZR3 compressor with 132 kW.

Manufacturer: Donaldson Filtration Deutschland GmbH
Type: HRS 1000
Year of construction: 2014
Volume flow at 7 bar: 1000 m³/h (16.66 m³/min)
Connection: DN 80
Installed power: 14.2 kW
Dimensions length / width / height: 1680mm / 1020mm / 2460mm
Weight: 1540 kg
Desiccant bottom (20 cm): 3 mm activated aluminum oxide
Desiccant middle (40 cm): 2 mm activated aluminum oxide
Top desiccant (rest up to the top) silica gel as a ball.

The desiccant is already disassembled and immediately available.
The desiccant was sucked out of the container with a vacuum cleaner and packed separately in airtight bags.
Chedpfx Ansr A El Es Hed
The desiccant is still in a usable condition. It is not oily or soiled.
There is the possibility of external re-drying.

The TÜV has inspected the inside of the containers and an expert opinion is currently being prepared.
"Loose adhesion on the lower part of the dished end" (pictures to follow)

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