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The Sperre Rack Cooler represents a breakthrough in seawater cooling, combining box and plate cooler advantages for superior performance. It ensures constant and efficient cooling, significantly reduces energy consumption, and saves space by integrating seamlessly into the ship's steel structure. With a high heat transfer rate and minimal maintenance requirements, it has been praised by industry leaders for its reliability and efficiency. Experience fuel savings, emission reductions, and maintenance ease with the Sperre Rack Cooler – your ultimate solution for seawater cooling.
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SPERRE RACK COOLER Solvingseawatercooling
” We have improvedtheproventechnology. By combiningthebenefitsfrom box- and plate- coolerswe have developedthenew standard for seawatercooling, Sperre Rack Cooler.
Wehave improvedtheproventechnology PHE SPERRE RACK COOLER BOX COOLER Constant and efficientcooling Energy savingsolution Saves space in engineroom Standarizessteel-structure Maintenancefriendliness
Constant and efficient cooling Predictable – No downtime Forcedsea water flowensurespredictablecooling Selfcleaningsea water filter Coolingcapacityindependentofship service speed Heat transfer (K-value) 3 times as high as boxcoolers
” After a year in operation, we have not experiencedany problems and we have not had to openthecoolerevenonce. Weareinstalling Rack in ourupcomingnewbuildings NARVE RØSOK, TECHNICAL MANAGER AT ROSTEIN
Energy savingsolution Fuel savings - Emission reductions Frequencyoperatedsea water pump save fuel Reducedenergyconsumptionontheseawater-pumps due to lowpressuredrop Rack cooler have no marine growth due to CuNi 90/10 and antifoulingpaint Chilled water element reducesrunning time at thechilled-water compressors Heat recovery element makes it possible to usethesurplus heat
” To invest in Rack coolerswas for us a no-brainer; the combination ofspace-savings, easeofmaintanance and thecompetitiveprice MARK REEVES, COO AT MAC OFFSHORE
Save space in theengineroom Integrated – Space saving Other Integrated in theshipssteelstructure- normallybetweenframes in double-bottom Sperre Rack Cooler Reduced piping arrangement - all piping aresituatedbelowdeck Makes spaceavailable for service and gangways
” In addition to getting most oftheseawateroutoftheengineroom, Rack is veryspace-saving. It has been a win-winsituationto investin Rack seawatercoolers BJØRN HOFSETH, SITE MANAGER AT REMØY MANAGEMENT
Standarizedsteel-structure Flexible – Modulebasedcooling system Sperre Rack Cooler – Standard model Different type ofengines and equipment - Same steel-drawings Scalable Sperre Rack Cooler – Extended model Less piping and infrastructure
” • The main advantage with Rack is that the system • is designed to be integrated in the ships steel structure. • Totally this is a system that we have great belief in! • TROND HAUGE, TECHNICAL MANAGER AT ISLAND OFFSHORE
Maintenancefriendliness Easyaccess for inspection and maintenance - No specialqualificationrequirements No need for dry-docking Few service gaskets – lowlifecyclecost Tubes in CuNi90/10 prevents marine growth 100% insulated from the hull-structure - No galvaniccorrosion Antifoulingpaint
” • There is a great advantage to be able to handle maintenance without having to go in dock. All cleaning can be done at sea while the ship is in operation • LARS CHRISTIAN LARSEN, NEWBUILDING MANAGER AT DOF
We have improvedtheproventechnology Constant and efficientcooling Energy savingsolution Saves space in engineroom Standarizessteel-structure Maintenancefriendliness