The Liebert EFC Indirect Evaporative Freecooling System is a highly reliable and efficient cooling system for colocation, cloud hosting and other large data centers. It combines a highly efficient heat exchanger with advanced controls to help customers save money, reduce risks and simplify thermal management. The Liebert EFC provides low peak power usage, a rapidly scalable design, and advanced controls for operational efficiency and automated protection routines.

Features

High efficiency heat exchanger providing up to 1 degree F approach to wet bulb temperature
Low peak power
Dry-mode effectiveness of 85%
Heat exchanger air leakage of just 0.1% - one-tenth that of heat wheels
Integrated controls with advanced communications and algorithms for self-healing protective routines and multi-unit teamwork efficiency
Quick restart options in event of a power outage
Low maintenance design and operation
Single footprint
Optional DX trim for additional capacity

Benefits

Saves You Money

World’s most energy efficient heat exchanger, with an operational PUE as low as 1.03
Maximum annual hours of dry and wet economization per year, while minimizing annual water usage
Low peak power to allow downsizing of backup generator capacity or make more IT power available for sale
Increased productivity through advanced controls and monitoring
Lowest operating costs for higher profitabilityLowers Your Risks
Multiple EC fans and DX circuits to ride through individual component failure
Recover unit cooling capacity quickly during power events
Rapidly scalable for faster deployment and time to market
Ensures complete separation of air streams preventing any contamination and humidity infiltration Makes Management Easier
Advanced controls that leverage unit and system monitoring intelligence
Built-in routines for optimizing operations based on the cost of water and cost of energy for the most cost-effective performance.
Controls algorithms automatically manage unit lead/lag, protect against coil freeze, manage compressor utilization, maximize economization and perform other business-critical functions
Reduced maintenance burden through automated economization and having fewer moving parts than other technologies such as heat wheels

Liebert EFC Indirect Evaporative Freecooling System, 400kW, Rooftop

Features

Benefits

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