Heat Transfer Quick Reference Guide                                               Heat Transfer

• Temperature range 32° to 250°F
• Water process fluid
• Pump range from 0.33 to 0.5 Hp
• Heater range from 3 to 6 kW
• Single zone only
• Direct injection cooling method

Current manual

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• Temperature range 32° to 250°F
• Water and water/glycol process fluids
• Pump ranges from 0.75 to 7.5 hp
• Heater ranges from 9 to 48 kW
• Single and dual zones
• Direct injection, closed circuit and isolated circuit cooling methods

TW plus, TW-1 and TW-2 Current manual

TW  Current manual

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• Temperature range 32° to 180°F
• Water process fluid
• Pump range from 2 to 7.5 Hp
• Heater range from 9 to 12 kW
• Single zone and dual zones
• Direct injection cooling method
• Positive/negative pressure unit can be used as a temporary fix for leaky molds or bad O-rings

Current manual

Positive/Negative Operation Addendum

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• Temperature range 70° to 500°F
• Oil process fluid
• Pump range from 1 to 3 Hp
• Heater range from 6 to 18 kW
• Single and dual zones
• Heat-only or heat-cool units

Current manual

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• Temperature range to 250°F
• Water process fluid
• Pump 0.75 Hp
• Heater range from 9 to 24 kW
• Single and dual zones

Current manual

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• Environmentally-friendly R-134a refrigerant
• 50°F {10°C} leaving water capacity range from 0.5 to 0.75 tons
• Range of leaving water temperature 45° - 65°F {7° - 18°C}

Current manual

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• Environmentally-friendly R-410A refrigerant
• 50°F {10°C} leaving water capacity range from 1.4 to 13.7 tons
• Range of leaving water temperature 20° - 70°F {-7° - 21°C}
• Options include: process water bypass with valves, autofill, alarm kit and extended compressor warranty

Current manual

R-410A Refrigerant Information

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• Environmentally-friendly R-410A refrigerant
• 50°F {10°C} leaving water capacity range from 1.6 to 15.3 tons
• Range of leaving water temperature 20° - 70°F {-7° - 21°C}
• Options include: process water bypass with valves, autofill, condenser water regulating valve, alarm kit and extended compressor warranty

Current manual

R-410A Refrigerant Information

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• 50°F leaving water capacity range from 1.2 to 28.8 tons
• Range of leaving water temperature 20°-65°F
• Compressor range from 1.5-15 Hp
• Dual refrigeration circuits 20 Hp and higher
• Nominal flow to process 6-138 gpm
• High ambient option available that provides consistent cooling up to 120°F ambient-5 to 15 hp single refrigeration circuits
• Options include: dual pumps, PLC control, condenser fan vfd, and a shell and tube condenser

Spec Sheet 

Current manual

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• 50°F leaving water capacity range from 1.4 to 29.7 tons
• Range of leaving water temperature 20°-65°F
• Compressor range from 1.5-15 Hp
• Dual refrigeration circuits 20 Hp and higher
• Nominal flow to process 7-142 gpm
• Options include: dual pumps, condenser water regulating valve, shell and tube condenser, and a PLC control

Spec Sheet 

Current manual

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• Normal capacity from 20 tons to 62 tons.      

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• Normal capacity from 76 tons to 131 tons.

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• Normal capacity from 156 tons to 527 tons.

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• Normal capacity from 23 tons to 66 tons.

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• Normal capacity from 86 tons to 163 tons.

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• Normal capacity from 205 tons to 481 tons.

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• Eliminate fouling on cooling surfaces
• Keep tower process water to within 3 or 5F° of actual tower water at design heat load
• Expandable design to meet increasing loads
• Pressure drop of 10 psi or less at design

Current manual

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• Tower capacity from 10 to 75 ton
• Blower motor from 1 hp (0.74 kW) to 7.5 hp (5.59 kW)

Current manual

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• Tower capacity from 55 to 250 tons Fan motor from 2 hp (1.48 kW) to 15 hp (11.18 kW)

Current manual

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• Tower capacity from 250 to 500 tons
• Fan motor from 2 x 5 hp (3.73 kW) to 3 x 10 hp (7.45 kW)

Current manual

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• Tower capacity from 300 to 810 tons
• Fan motor from 2 x 5 hp (3.73 kW) to 4 x 15 hp (11.2 kW)

Current manual

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• Capacity to overflow from 180 gallon (681 liter) to 1,100 gallon (4,164 liter)
• Maximum recommended total flow from 110 gallon (416 liters) to 600 gallon (2,271 liter)
• 3 pumps maximum
• Single and dual compartments

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• Capacity to overflow 1,525 gallon (5,773 liter) to 5,010 gallon (18,965 liter)
• Minimum operating capacity from 1,135 gallon (4,296 liter) to 3,940 gallon (14,915 liter)

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• Maximum flow 100 to 2,000 gal/min
• Heavier particulate and debris captured in reservoir; backflushing not required

Current manual

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• Ideal media filter for suspended solids in cooling system
• Includes centrifugal self-priming pump, pre-strainer, fiberglass vessel, bronze 3-way valves and control center
• Pre-plumbed and factory tested for years of service

Current manual