Lovejoy
BNZ Series Water-Oil Coolers

Key Features

  • Compact size
  • “Shell and Tube Design” 
  • Low pressure drop – high efficiency 
  • Heat removal up to 400 hp [295 kW]
  • Oil flow rates up to 105 GPM [400 l/min]

Model Series

  • BNZ 60-131
  • BNZ 60-208 
  • BNZ 60-259 
  • BNZ 60-310 
  • BNZ 60-361 
  • BNZ 60-463 
  • BNZ 60-615 
  • BNZ 60-920 
  • BNZ 80-208 
  • BNZ 80-310 
  • BNZ 80-361 
  • BNZ 80-463 
  • BNZ 80-615 
  • BNZ 80-920 
  • BNZ 125-310 
  • BNZ 125-361 
  • BNZ 125-463 
  • BNZ 125-615 
  • BNZ 125-920 
  • BNZ 125-1225

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Leveraging advanced fin shell and tube technology, the Lovejoy BNZ Series water-oil cooler provides industry leading cooling efficiency within a very small footprint.

To select the optimal cooler for your specific application, please download Lovejoy's highly customizable cooler sizing program.

  • Extended cooling surface 
  • Low pressure drop – high efficiency 
  • Heat removal up to 600 hp [500 kW] 
  • Oil flow rates up to 225 GPM [850 l/min] 
  • Removable end caps for easy cleaning 
  • Close-tolerance port face locations 
  • Interchangeable with Thermal Transfer EK series 
  • 100% pressure tested, leak-free performance 
  • Design flexibility 
  • Three standard frame sizes to choose (BNZ 60, 80 and 125) 
  • 1, 2, and 4 pass cooling liquid options available
  • Customized lengths available 
  • NPT, SAE, BSPP and flange port options 
  • Mounting may be rotated in 90 degree increments 
  • Optional materials for increased corrosion protection 

Ratings

  • Maximum Operating Pressure/Shell side: 580 psi [40 bar]
  • Maximum Operating Pressure/Tube side: 230 psi [16 bar]
  • Maximum Flow Rate Volume: 226 GPM [850 l/min]
  • Maximum Operating Temperature 200° F [95°C] (higher temperatures on request)

Catalogs