Dolphin Cube Cooler

Cube Cooler

Precision Cooling for Demanding Applications.


DOLPHIN CUBE

COOLER FOR

FRAC PUMP


Precision Cooling for Demanding Applications.
Shell & Tube Heat Exchanger

ENGINEERED FOR DEMANDING COOLING APPLICATIONS

The Dolphin Cube Cooler is a compact, high-performance cooling module engineered to deliver reliable thermal management for heavy-duty engines including Frac pump, oilfield equipment, power generation units, and industrial machinery. Built for performance, durability, and serviceability, this cube-style design provides efficient heat transfer in a smaller footprint, reducing space requirements without compromising cooling capacity while reducing environmental impact.

High Capacity Performance

Designed to handle engines up to 2,500 HP at 131°F (55°C) for Tier 2 and Tier 4 engines

Space-Saving Design

The Cube configuration reduces overall system size by up to 20% compared to conventional horizontal coolers

Optimized for Easy Maintenance

Equipped with access doors for easy internal and external cleaning.


  • Built for Harsh Environments – Constructed with bar & plate type coolers and available with corrosion-resistant galvanized or epoxy-painted frames.
  • ThermoGuard (TG) / Heresite Core Coating protects the cooling surfaces from corrosion and environmental wear.
  • Seals and flexible joints minimize thermal stress, increasing the system’s lifecycle and reliability.
  • Optional hot-dip galvanized frame (ASTM A123) provides superior corrosion resistance in offshore or desert conditions

Advantages at a Glance

  • Built for Harsh Environments – Constructed with bar & plate type coolers and available with corrosion-resistant galvanized or epoxy-painted frames.
  • ThermoGuard (TG) / Heresite Core Coating protects the cooling surfaces from corrosion and environmental wear.
  • Seals and flexible joints minimize thermal stress, increasing the system’s lifecycle and reliability.
  • Optional hot-dip galvanized frame (ASTM A123) provides superior corrosion resistance in offshore or desert conditions
  • Built for Harsh Environments – Constructed with bar & plate type coolers and available with corrosion-resistant galvanized or epoxy-painted frames.
  • ThermoGuard (TG) / Heresite Core Coating protects the cooling surfaces from corrosion and environmental wear.
  • Seals and flexible joints minimize thermal stress, increasing the system’s lifecycle and reliability.
  • Optional hot-dip galvanized frame (ASTM A123) provides superior corrosion resistance in offshore or desert conditions

Integrated Multi-Circuit Cooling System

The Dolphin Cube Cooler integrates five critical cooling functions Radiator, After Cooler, Transmission Oil Cooler, Lube Oil Cooler, and Fuel Cooler into a single, space-saving cube design. This advanced integration ensures efficient heat transfer, simplified maintenance, and reliable performance across demanding industrial environments.

Get The Complete Cooling Solution Or Avail Individual Parts

Charge Air Cooler
Fuel Cooler
Hydraulic Cooler
Lube Cooler
Radiator
Radiator
Radiator

Dolphin Cube Cooler Module for Frac Truck
Engine Make Engine Model HP RPM Ambient Tier
Caterpillar CAT 3512C 2500 1900 131 °F (55 °C) Tier 2
Caterpillar CAT 3512E 2500 1900 131 °F (55 °C) Tier 4F
Cummins QSK50 2500 1900 125 °F (52 °C) Tier 4F
Cummins QSK60 3000 1900 122 °F (50 °C) Tier 4F
MTU 12V4000 2500 1900 119 °F (48 °C) Tier 4F
MTU 16V4000 3000 1900 119 °F (48 °C) Tier 4F