Automotive Applications
Coolant Capacity (Engine Only):
| CELECT™ or CELECT™ Plus | 18.9 liters [20 qt] |
| Standard Modulating Thermostat Range | 82 to 93°C [180 to 200°F] |
Maximum Coolant Cylinder Block Pressure (pressure cap removed):
| At 2300 rpm | 317 kPa [46 psi] |
| At 1700 rpm | 165 kPa [24 psi] |
Minimum Coolant Pressure (pressure cap removed):
| High Pressure Manifold at 1800 rpm | 152 ± 21 kPa [22 ± 3 psi] |
| Rocker Housing Water Manifold at 1800 rpm | 124 ± 21 kPa [18 ± 3 psi] |
Coolant Alarm Activation Temperature:
| CELECT™ or CELECT™ Plus | 104 ± 1°C [220 ± 2°F] |
Maximum Allowable Top Tank Temperature:
| N14-410E+, 435E+, 460E+, 500E+, 525E+, 370ESP+, 435ESP+ | 104°C [220°F] |
| N14-310E+, 330E+, 350E+, 370E+, 330E+ | 100°C [212°F] |
| CELECT™ Industrial | 96°C [205°F] |
| STC Industrial | 100°C [212°F] |
| Minimum Recommended Top Tank Temperature | 70°C [158°F] |
| Maximum Allowable Deaeration Time | 25 minutes |
| Minimum Allowable Draw Down or 10 Percent of System Capacity (whichever is greater) | 4.7 liters [5 qt] |
| Minimum recommended Pressure Cap | 50 kPa [7 psi] |
| Maximum Allowable Coolant Flow to Accessories | 1.3 liters per second [20.5 gal per minute] |
Marine and Industrial Applications
Coolant Capacity (Engine Only):
| CELECT™ Plus and STC Industrial | 20.8 liters [21 qt] |
| Standard Modulating Thermostat Range | 82 to 93°C [180 to 200°F] |
| Minimum Coolant Pressure (pressure cap removed): | High Pressure Manifold at 1800 rpm |
| 152 ± 21 kPa [22 ± 3 psi] | Rocker Housing Water Manifold at 1800 rpm |
| 124 ± 21 kPa [18 ± 3 psi] | Maximum Allowable Coolant Temperature Engine Outlet: |
| Coolant Alarm Activation Temperature: | CELECT™ Plus |
| 102 ± 2°C [215 ± 2°F] | Maximum External Resistance in Aftercooler Circuit |
| 35 kPa [5 psi] | Minimum Coolant Flow Through Aftercooler Circuit (Open Thermostat) |
| 83 liters per minute [22 gal per minute] | Coolant Temperature at Aftercooler Radiator Inlet at Maximum Engine Coolant Out Temperature |
| 93°C [199°F] | Maximum Water Temperature into Aftercooler at Maximum Engine Coolant Out Temperature |
| 72°C [162°F] | Maximum Allowable Top Tank Temperature: |
| N14-410E+, 435E+, 460E+, 500E+, 525E+, 370ESP+, 435ESP+ | 104°C [220°F] |
| 100°C [212°F] N14-310E+, 330E+, 350E+, 370E+, 330E+ | CELECT™ Industrial |
| 96°C [205°F] | STC Industrial |
| Minimum Recommended Top Tank Temperature | 70°C [158°F] |
| Maximum Allowable Deaeration Time | 25 minutes |
| Minimum Allowable Draw Down or 10 Percent of System Capacity (whichever is greater) | 4.7 liters [5 qt] |
| Minimum recommended pressure cap | 50 kPa [7 psi] |
| Maximum Allowable coolant Flow to Accessories | 1.3 liters per second [20.5 gal per minute] |
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