Description
Manufactured using an all-aluminium structure (frame and casing) for particularly effective corrosion resistance, this dehumidification system comes with a 20-year anti-corrosion warranty (frame- casing).
This dehumidifier comes with a 5-year basic warranty and all ETT services : Commissioning, Audits, Service contracts etc.
Products top benefits
- Dehumidification achieved by thermodynamic cooling coupled with fresh air modulation
- Easy installation: multi-block or split delivery available
- Decarbonisation: new R513A fluid & high-performance energy recovery unit (efficiency > 68%)
Product options
Frame - Casing
- Motorised external supply air damper (CH 38 – Directive 2006/42/EC), mandatory for machines with a supply air flow rate greater than 10,000m3/h.
- Triblock machine
- The machine can be built as a SPLIT with a remote technical compartment and reassembled on site by ETT Services.
- Tailor-made airflow configuration (supply/fresh air, return/exhaust)
Acoustics
- STOPFLAM foam sound insulation for the technical compartment
- Acoustic insulation for fresh air cowl
- Compressors acoustic jackets
Air handling
- High-efficiency plug fans with H2S protective coating
- Pressure gauge for reading air filter pressure drops
- Filter Fouling Analogue Control (FFAC)
- Actuating smoke detector with battery back-up, mandatory for machines with a supply air flow rate greater than 10,000m3/h.
- ISO ePM10 50% (M5), ISO ePM1 50% (F7) or ISO ePM1 80% (F9) opacimetric filters, th. 98 mm available for supply or return air
- ISO ePM1 80% (F9) polydihedral opacimetric filters in polypropylene th. 292 mm on supply air only
Thermodynamics
- HP and LP pressure gauges
- Electronic expansion valves
Opti-dry
- This system allows enthalpy recovery on the evaporator in the thermodynamic section. The air passes through a cold water coil, that provides free sensible cooling. The thermodynamic evaporator therefore only processes the latent heat (dehu). The hot water coil raises the temperature for free.
- Optimisation of the size of the compressor installed.
- The machine’s total dehumidification capacity is unchanged from the basic configuration.
- Significant reduction in overall energy consumption.
- Reduction of installed electrical power (power supply cable for low voltage main distribution board, etc.)
Thermal heat exchangers
- 3-stage electric coil
- Triac
- Hot water coil with analogue frost protection thermostat
- Modulating 3-way valve mounted on hot water coil
- Chilled water coil with analogue frost protection thermostat
- Modulating 3-way valve mounted on chilled water coil
- Pre-assembled shut-off valve + balancing valve
Installation
- 200, 400 or 600mm aluminium feet
Electrics and communication
- Machine Global Energy Meter
- Phase checker
- Fresh air humidity sensor with water weight comparison
- Software licence for BacNet IP protocol
- IT earthing system compatibility
- ETT Control Box remote touch display
- myETTvision remote communication platform
Recovery
- 316 L stainless steel insulated water-cooled condenser with 3-way valve and automatic reset water flow controller
- PVC-C shut-off valve on water-cooled condenser (for chlorine water treatment only)
Options for machines installed by the seaside
- Heresite protection on enthalpy recovery coils
- Heresite protection on hot water coil
- Thermodynamic coils with heresite coating
- Double varnishing of the piping
- Aluminium salt filters on return air side






