COLW Series

THERMAL TRANSFER PRODUCTS PROCESS COOLERS

Our Thermal Transfer Products brand offers a full line of process cooling heat exchangers.

Process Coolers Product Highlights

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

For application help and quoting, visit our Full TTP site or contact ttpsales@apiheattransfer.local.

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)