EBAC DD700 Industrial Desiccant Dehumidifier, 231 Pints/Day, 220V, 7.5kW
High-Capacity Desiccant Dehumidification
The EBAC DD700 is an industrial desiccant dehumidifier designed for applications requiring high-capacity moisture removal, low humidity, deep drying, and condensation control. This specific configuration is identified by manufacturer part number 10550GR-US and operates at 220V, 3-phase, 60 Hz.
The DD700 provides a high extraction setting of 231 pints per day at 27°C and 60% relative humidity. It also offers High Efficiency and Deep Drying settings, allowing the drying performance to be selected according to the requirements of the application.
Desiccant Adsorption Technology
The DD700 uses a silica-gel desiccant rotor to remove moisture from process air. Moist air is drawn into the dehumidifier and passed over the rotating silica-gel wheel. Moisture is absorbed by the desiccant material before the air leaves the unit as dry air.
A separate regeneration air stream passes through a heated section of the rotor. The heat releases the moisture collected by the silica gel, and the resulting hot, wet air is exhausted outside the area being dried. This continuous adsorption and regeneration process allows the DD700 to provide moisture removal without conventional condensate collection.
Three Selectable Drying Settings
An electronic thermostat and variable-speed EC fans allow the DD700 to be configured for High Extraction, High Efficiency, or Deep Drying. At 27°C and 60% relative humidity, the manufacturer lists 231 pints/day for High Extraction, 184 pints/day for High Efficiency, and 205 pints/day for Deep Drying.
220V Three-Phase Operation
The 10550GR-US configuration operates at 220V, 3-phase, 60 Hz, with a listed power rating of 7.5kW and current rating of 20A. Verify that the intended installation location has the appropriate electrical supply before ordering.
High Airflow Capacity
The DD700 provides a maximum process dry-air airflow of 883 CFM and a nominal process airflow of 410 CFM. Nominal regeneration wet-air airflow is 95 CFM. The process air duct size is 8 inches and the regeneration air duct size is 6 inches.
Variable-Speed EC Fans
Two EC high-efficiency fans with variable-speed operation provide flexibility when commissioning and installing the unit. The variable fan speeds work with the electronic thermostat to support the selected drying mode.
Compact Upright Design
Despite its high moisture-removal capacity, the DD700 uses an upright design intended for space-restricted areas. The unit measures 40 inches high x 28 inches wide x 23 inches deep and weighs 170 pounds.
PTC Heater and Continuous Drying
The DD700 incorporates a high-capacity PTC heater. The manufacturer states that the PTC heater ensures maximum drying is reached quickly and maintained while the unit is operating.
Humidity Control
The DD700 includes a remote humidity sensor facility and can be used with optional humidistat accessories. A rotary humidistat, humidistat with internal sensor, and humidistat with external sensor are available as optional accessories.
Operating Temperature Range
The DD700 is specified for operation from -4°F to 104°F. Desiccant dehumidifiers can perform effectively in cooler environments and applications requiring low dew points, deep drying, or low humidity levels.
Key Features
- EBAC DD700 industrial desiccant dehumidifier
- Manufacturer part number 10550GR-US
- 231 pints/day high extraction setting
- 184 pints/day high efficiency setting
- 205 pints/day deep drying setting
- 220V, 3-phase, 60 Hz operation
- 7.5kW power rating
- 883 CFM maximum dry-air airflow
- 410 CFM nominal dry-air airflow
- 95 CFM nominal wet-air airflow
- 8-inch process air duct
- 6-inch regeneration air duct
- 13.6 RPH rotor wheel speed
- Two EC high-efficiency fans
- Variable fan speeds
- High-capacity PTC heater
- Electronic controls
- Adjustable thermostat
- Manual and automatic mode selection
- Remote humidity sensor facility
- Hours-run meter
- Process and regeneration air filters
- Dual air inlet design
- Status indicators
- Self-contained design
- High-temperature safety cut-outs
- -4°F to 104°F operating temperature range
What's Included
- 1x DD700 220V Desiccant Dehumidifier
- 1x DD700 220V Owner's Manual