HYDAC INTERNATIONAL GmbH
HYDAC INTERNATIONAL GmbH
66280 Sulzbach/Saar
Germany
Phone: +49 (0) 68 97 509-01
Email: info@hydac.com
Website: www.hydac.com
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The OK Series cooler design uses an axial fan assembly which draws air through the cooler. This offers excellent cooling capacity.

CoolingSys-OK.jpg
Unit of Measure
1 2 3 

Material ID

Model Code Description

Flow [Min]

Flow [Max]

Heat Removed

Pressure Drop [Max]

Core Products

7706478 N/A OK 4S 3.6 B IBP3 PRF N/A 3 gpm N/A 54 gpm N/A 5.3 to 12.5 hp N/A 22 bar22 psi
7706477 N/A OK 6S 3.6 B IBP3 PRF N/A 10 gpm N/A 65 gpm N/A 12.3 to 21.5 hp N/A 17 bar17 psi
7707390 N/A OK 4S 4.6 B N/A 3 gpm N/A 54 gpm N/A 5.3 to 12.5 hp N/A 22 bar22 psi
7707391 N/A OK 4S 4.6 B IBP3 N/A 3 gpm N/A 54 gpm N/A 5.3 to 12.5 hp N/A 22 bar22 psi
7707538 N/A OK 5S 4.6 B N/A 3 gpm N/A 65 gpm N/A 6.7 to 17.7 hp N/A 20 bar20 psi
7707539 N/A OK 5S 4.6 B IBP3 N/A 3 gpm N/A 65 gpm N/A 6.7 to 17.7 hp N/A 20 bar20 psi
7707196 N/A OK 6S 4.6 B N/A 10 gpm N/A 65 gpm N/A 12.3 to 21.5 hp N/A 17 bar17 psi
7707197 N/A OK 6S 4.6 B IBP3 N/A 10 gpm N/A 65 gpm N/A 12.3 to 21.5 hp N/A 17 bar17 psi
7707611 N/A OK 7S 4.6 B N/A 10 gpm N/A 78 gpm N/A 19.3 to 41.5 hp N/A 24 bar24 psi
7707612 N/A OK 7S 4.6 B IBP3 N/A 10 gpm N/A 78 gpm N/A 19.3 to 41.5 hp N/A 24 bar24 psi
7706513 N/A OK 8S 4.6 B N/A 10 gpm N/A 94 gpm N/A 19.7 to 43.9 hp N/A 27 bar27 psi
7706523 N/A OK 8S 4.6 B IBP3 PRF N/A 10 gpm N/A 94 gpm N/A 19.7 to 43.9 hp N/A 27 bar27 psi
7708070 N/A OK 8S 4.6 X N/A 10 gpm N/A 94 gpm N/A 19.7 to 43.9 hp N/A 27 bar27 psi
7706524 N/A OK 9S 4.6 B N/A 10 gpm N/A 94 gpm N/A 27.7 to 65.3 hp N/A 17 bar17 psi
7706525 N/A OK 9S 4.6 B IBP3 PRF N/A 10 gpm N/A 94 gpm N/A 27.7 to 65.3 hp N/A 17 bar17 psi
7707138 N/A OK 9S 4.6 X IBP3 AITR N/A 10 gpm N/A 94 gpm N/A 27.7 to 65.3 hp N/A 17 bar17 psi
7706531 N/A OK 10S 4.6 B N/A 16 gpm N/A 150 gpm N/A 40.6 to 83.3 hp N/A 34 bar34 psi
7706532 N/A OK 10S 4.6 B IBP3 PRF N/A 16 gpm N/A 150 gpm N/A 40.6 to 83.3 hp N/A 34 bar34 psi
7707655 N/A OK 10S 4.6 X IBP3 N/A 16 gpm N/A 150 gpm N/A 40.6 to 83.3 hp N/A 34 bar34 psi
7706533 N/A OK 11S 4.6 B N/A 16 gpm N/A 180 gpm N/A 44.9 to 112.2 hp N/A 40 bar40 psi
7706534 N/A OK 11S 4.6 B IBP3 PRF N/A 16 gpm N/A 180 gpm N/A 44.9 to 112.2 hp N/A 40 bar40 psi
7707206 N/A OK 11S 4.6 B IBP4 N/A 16 gpm N/A 180 gpm N/A 44.9 to 112.2 hp N/A 40 bar40 psi
7707258 N/A OK 12S 4.6 B N/A 16 gpm N/A 210 gpm N/A 81.8 to 159.2 hp N/A 17 bar17 psi
7707120 N/A OK 14S 4.6 B N/A 32 gpm N/A 222 gpm N/A 90.8 to 209.7 hp N/A 19 bar19 psi
7707218 N/A OKA 4S 4.6 B 28 N/A 3 gpm N/A 54 gpm N/A 5.3 to 12.5 hp N/A 22 bar22 psi
Unit of Measure
1 2 3