Features

• Ideal for independent cooling and filtering of system oils
• Utilizes a high efficient EK series shell & tube (finned bundle) heat exchanger
• Wall or floor mount
• Low to medium pressure applications utilizing low noise screw pump technology
• Pump flows ranging 9.5 GPM to 45 GPM
• Standard SAE ports. NPT and BSP port adapters available

Product Options

• Cartridge-style filters
• Plugged filter indicators
• Temperature sensors

Customer Focused and Driven

• All catalog product is available with short lead-times
• Expert application engineers are available to select and size the right product for your application
• Custom designs are available

Ratings

• Maximum Operating Pressure - Shell Side 250 PSI (17 BAR)
• Maximum Operating Pressure - Tube Side 150 PSI (10.3 BAR)
• Maximum Operating Temperature - without filter 250° F (121°C)
• Maximum Operating Temperature - with filter 230° F (110°C)
• Maximum Viscosity 150 cst

Materials

All Models:

• Pump - Positive displacement (screw)
• Pump Motor - Nema frame
• Shell - Steel
• Tubes - Copper
• Frame - Powder-coated carbon steel
• Gaskets - Nitrile rubber/cellulose fiber
• Mounting Brackets - Steel
• Nameplate - Aluminum foil

COLW-20, 20W, 40, 40W, 80:

• Tube Sheets - Steel
• Baffles - Steel
• Fins - Aluminum
• End Caps - Grey iron

COLW-100:

• Baffles - Brass
• Headers - Steel
• Shell Connections - Steel
• End Bonnets - Grey iron

Fluid Compatibility

• Petroleum
• Mineral oil HLP and HLVP
• Ecologic fluids HETG-HEPG-HEE
• Cutting oils (contact TTP)
• Water/ethylene glycol (COLW-100 only)
• Water-oil emulsions (COLW-100 only)
• Water-Ethylene Glycol emulsions (COLW-100 only)