Page 13 - Desiccant

HOW A DEHUMIDIFIER WORKS

Process air is drawn into the The silica gel wheel continually rotates. PROCESS DRY AIR OUT
dehumidifier. AIR IN WET AIR
Regeneration air is heated to a high OUT
Process air passes over a wheel temperature and passed over a
impregnated with silica gel. segment of the wheel.

The silica gel absorbs the Silica gel releases the moisture from
moisture from the air. the wheel into the regeneration air.

Process air leaves the dehumidifier Regeneration air leaves the
as warm dry air. dehumidifier as warm wet air and
exhausted outside.

Applications DD900 Applications DD900
Offices Laboratories
Shops Medical
Restaurants Food Industry
Warehouses Agriculture
Basements Cold Stores
Factories Hospitals
De-Flooding Hotels
Pharmaceutical Stadiums
Defense Industry Ships
Confectionary

WHY CHOOSE EIPL RUGGED CONSTRUCTION &
EIPL is Europe’s leading manufacturer YEARS OF SERVICE
of dehumidifiers and is a name Over thirty seven years of development experience means you can rely
you can rely on. No matter how on the proven track record of the EIP range of dehumidifiers. Every
extreme the conditions EIPL’s dehumidifier is designed for efficiency and ruggedness, and built

efficiency copes comfortably even to last. The popularity of EIP Ltd’s dehumidifiers with the plant hire
at the coldest temperatures. trade speaks for their reliability, portability and outstanding durability.

DD900

The DD900 is the largest desiccant dehumidifier within the EIPL range. The unit incorporates a high
capacity resistive heater ensuring maximum drying is immediately reached and constantly maintained
while the unit is running. The DD900 incorporates two EC fans with variable speed allowing the unit
to be easily installed, and commissioned in a wide variety of installations.

An electronic thermostat allows the user to select the desired drying level ie, high efficiency
drying, deep drying, or high extraction, the following table provides an example of capacities.

80°F 60% - Example Settings

Process Airflow (cfm) High High Deep
Regen Airflow (cfm) Extraction Efficiency Drying

Regen Temperature Rise (K) 647 530 412
Extraction (ppd) 206 147 206
Dry Air Off (%)
110 90 110
364 286 323
12 14
6

Facility for an external humidistat allows remote control of the drying
cycle All models incorporate a high efficiency patented PPS
Rotor. This design incorporates an 82% active Silica Gel to
ensure optimum performance over the equipments
wide operating range of environments. All
desiccant rotors supplied by EIPL

Ebac Industrial Products Incorporated, 700 Thimble Shoals Blvd.
Suite 109, Newport News, VA 23606-2575

Tel: (757) 873-6800 Fax: (757) 873-3632 www.ebacusa.com