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Knürr CoolAdd® The universal retrofit solution against overheating in server racks - 8 kW Cooling Capacity

Knürr CoolAdd® The universal retrofit solution against overheating in server racks - 8 kW Cooling Capacity


Knürr CoolAdd® The universal retrofit solution against overheating in server racks - 8 kW Cooling Capacity

Knürr CoolAdd® The universal retrofit solution against overheating in server racks - 8 kW Cooling Capacity

Knürr CoolAdd® The universal retrofit solution against overheating in server racks - 8 kW Cooling Capacity

Knürr CoolAdd® The universal retrofit solution against overheating in server racks - 8 kW Cooling Capacity
 

The Universal Retrofit Solution Against Overheating
In Server Racks


Data centers are subject to constant changes: new server technologies, changing IT requirements and economic pressures mean that modifications form an inevitable part of day-to-day life in data centers.

At the same time, rapid technological advances combined with continuously rising expectations for data center technology place existing infrastructures under further pressure.

It is not always possible to build from scratch in order to meet these increased demands. In most cases, planning must be restricted within the confines of existing structures.
  The migration of new servers within existing data centers places great demands on existing infrastructures.

In most cases, technical limitations are met and overcome through retrofitting. However, even if it is possible to adjust the network infrastructure and electrical supply at reasonable operating expense, current air conditioning technology reaches its limitations very quickly.
Overheating within such installations is thus inevitable.

Hotspots within the entire data center inevitably lead to the slowdown of data processors until complete shutdown.

Knürr CoolAdd® represents the ideal retrofit solution for data centers and IT rooms. It safeguards against the risk of hotspots and helps to avoid overheating of the server racks. A special feature of this quick and highly effective solution is that the existing server rack remains within the data center. In addition, the entire wiring may remain as it is, without the need for any alterations!

Therefore, Knürr CoolAdd® is an easy-to-use replacement for the server's rear door. It operates on the following technical principle: safe cooling of the servers' emitted air temperature in order to meet the required supply air temperature.

Knürr CoolAdd® consists of three basic components:
- connection adaptor for the existing
  server rack
- air-water-heat-exchanger
- backdoor with fans
  The server’s thermal power loss is transferred into the data center’s cold water installation by means of the air-water-heat-exchanger.
Powerful fans ensure optimum
cooling-out.

Convenient installation: Knürr CoolAdd® may be mounted on all currently available server racks. The installation is mounted onto an adaptor frame. As a second step, the heat-exchanger is fixed onto the existing rack. It is recommended that the cold water supply is connected through the base. Fans are positioned at the door in order to maintain perfect access to the entire installation within the rack.

Knürr CoolAdd® - the quick and economic solution against hotspots in data centers and IT rooms; the immediate aid for securing business-critical processes (Business-Critical Continuity™).
 
Knürr CoolAdd® MicroSite
         

         
Technical Data:        
         
Cooling
Capacity
Width Height Depth Weight Water
Content
Fans Air-Volume
Flow
8 kW 23.62 in / 600 mm
27.56 in / 700 mm
31.50 in / 800 mm
78.74 / 86.61 in
2000 / 2200 mm
6.3 in
160 mm
90-104 lb
(41-47 kg)
0.42 gal
1.6 l
4 Fans 1471 CFM
(2500 m³/h)
         
Spread chilled water: 57 / 68°F (14/20°C)   Max. operating pressure heat exchanger: 45 psi (10 bar)
Exhaust temperature after heat exchanger: 72°F (22°C) Max. absolute humidity on site: 8 g / kg
Connection heat exchanger: 3/4“ male thread Standard colours: RAL 7021 (black grey)
Cooling water volume flow: 1.15m³/h Elec. Connection (fans / fan control): 230 V / 50 Hz 525-725W
Pressure loss (heat exchanger): 5.8 psi (400mbar) Protection class: IP 20
Specification subjects to change without notice/errors and omissions excepted
 
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