. The DD400 desiccant dehumidifier has a compact rugged lightweight design that facilitates one person\'s easy transportation and is easily accommodated within space-restricted areas. The unit incorporates a PTC Heater ensuring maximum drying is immediately reached and constantly maintained while running. The dual air inlet feature of the DD400 is ideal for installations where the regeneration supply air needs to be kept separate from the process supply air. In addition to the hours run meter which shows the unit running time an ammeter is also incorporated to monitor the units drying effectiveness. Manual / Automatic control is a standard feature within the DD range of desiccant dehumidifiers and a remote humidistat can quickly and easily be connected for automatic operation and control. The EIP range of DD desiccant dehumidifiers is all manufactured from high-grade stainless steel ensuring a rust-free product when used in the most severe applications. The spigot connectors allow quick and easy installation. All models incorporate a high efficiency patented PPS Rotor. This design includes an 82% active Silica Gel to ensure optimum performance over the equipment wide operating range of environments. All desiccant rotors supplied by EIPL are washable and designed for high performance / long lifeFeatures Voltage 230Phase 1Frequency(Hz) 50Power(kW) 2.2Current(A) 8Process Airflow - Dry Air (m3/hr) 370Regen Airflow - Wet Air (m3/hr) 150Process Air Duct Size (mm) 130Regen Air Duct Size - Wet Air (mm) 100Rotor Wheel Speed (rph) 20Typical Extraction(l/d) 34Min Operating Temp (°C) -20Max OperatingTemp (°C) 40. .