Curran 1000T: Extend
Equipment Life While Eliminating Cooling Water Fouling

What is Curran 1000T?

Curran 1000T is a revolutionary 2-part epoxy coating engineered specifically for cooling water exchangers in refineries and chemical plants.

Enhanced with graphene oxide technology, this field-proven coating creates an ultra-smooth barrier that prevents corrosion, eliminates fouling, and maintains heat transfer efficiency at temperatures up to 400°F.

With over 100,000 successful applications since the early 2000s, Curran 1000T has become the industry standard for protecting critical cooling water equipment.

Surface Prepped 1000T Hero SectionCurran T1000 (1)

Field Proven Results

0 m³/hr

Cooling Water Flow Gained

~$ 0

In Annual Savings

0 + Years

Extended Service Life

Currently Used by These Super Major Refineries

The Industry Challenge

The Cooling Water
Corrosion Crisis

Cooling water exchangers face relentless attack from corrosion and fouling, creating a costly cycle of failures and cleanings.

Severe fouling and corrosion plague unprotected carbon steel coolers, requiring frequent shutdowns

6 Months

Average time between cleanings

The Curran 1000T
Solution

Our graphene-enhanced coating transforms vulnerable equipment into long-lasting, high-performance assets.

Coated exchangers maintain like-new performance with minimal maintenance requirements

15+ Years

Proven service life with coating

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Key Benefits

What Curran 1000T Can Do For Your Site

Corrosion

Mitigate Cooling Water Corrosion

Curran 1000T’s Graphene oxide technology creates a robust barrier protecting carbon steel and alloys from corrosion attacks

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Prevent Fouling Accumulation

Ultra-smooth surface prevents biological growth and mineral deposits from adhering to tube surfaces

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Maintain Heat Transfer Efficiency

1.0 W/m·K thermal conductivity ensures optimal heat exchange while preventing efficiency losses from fouling

Curran webpahes key benefits

Extend Equipment Life 600%

Documented case histories show service life extension from 2.5 years to 15+ years

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Reduce Cleaning Frequency 75%

Slippery surface allows easy removal of deposits during routine maintenance

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Withstand Steam-Out Cycles

Tolerates steam excursions up to 400°F without degradation or loss of adhesion

Technical Specifications

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Operating Temperature

Up to 400°F (204°C) steam
250°F (121°C) continuous

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Application Method

Airless spray (60:1 pump)
Shop or field application

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Service Life

15+ years documented in cooling water

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Thermal Impact

1.0 W/m·K conductivity
No efficiency loss

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Cure Required

32-60 hours full cure
8 hours tack-free

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Compatible Substrates

Carbon steel, stainless
Copper alloys, titanium

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Chemical Resistance

Steam, hydrocarbons
Acids, caustics

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Coating Thickness

8-14 mils (ferrous)
2-4 mils (non-ferrous)

Curran 1000T Case Studies & Projects

Proven performance in cooling water services worldwide

Curran 1000T Case Studies & Projects

Proven performance in cooling water services worldwide

C-111A Carbon Steel Cooler

Active Super Major Refinery
• Lake Charles •

Equipment1000T Coated Carbon Steel Cooler
ChallengeHigh temperature causing severe corrosion and fouling
SolutionCurran 1000T applied to all tube surfaces

Results

2.5 → 15+ years
service life increased
10x less
outages and leaks
1 C 111A Carbon Steel Cooler​ 1000T™ Coated Carbon Steel Cooler

E-741A Overhead Condenser

Active Super Major Refinery
• Baytown •
EquipmentAtmos OVHD GAS OD Heat Exchanger
ChallengeSevere fouling issues in Super Duplex tubes
SolutionApplied Curran 1000T epoxy at 3-5 mils

Results

Extended
cleaning cycles
0%
fouling buildup
2 E 741A Overhead Condenser

FCC Cooling Water Exchangers

Active Major Refinery
• India •
Equipment6 FCC Unit Cooling Water Exchangers
ChallengeCorrosion and fouling limiting efficiency
SolutionCoated main column and HP receiver condensers

Results

950 m³/hr
cooling water gain
7-8°C
reactor temp increas
3 FCC Cooling Water

C-10 Stabilizer OVHD Cooler

Active BLCOH Unit
• Texas •
EquipmentCritical BLCOH Cooling Water Exchanger
ChallengeLong cleaning cycles causing $190M/Yr losses
SolutionNew coated bundle installation

Results

0
unscheduled outages

Results

2-Months
payback period
4 C 10 Stabilizer OVHD Cooler

Discover The Benefits of Coating Your Exchanger

Common Curran 1000T
Equipment Applications

Curran 1000T Heat Exchangers Straight U Tubes

Heat exchanger tubes (Straight & U-Tubes)

Curran 1000T Fin Fan Air coolers

Fin Fan / Air cooler tubes

Curran 1000T Condenser

Condenser / Waterbox

Curran 1000T Piping

Piping

Your Next Steps

Curran International: Your Partner in Reliability Excellence

Contact Curran

Discuss your heat exchanger corrosion challenges and operating conditions with a Curran team member.

Coating Specification

Curran 1000T is specified based on operating temperatures, substrate/metallurgy, service media, and equipment type.

Deliver Unit to Curran Facility

Coordinate scheduling to ensure your unit is returned to site on time, whether it's shipping from your facility or directly from a fabricator.

Application & Delivery

Expert application with full QC documentation provided. Third-party inspection available upon request. Unit is returned to site ready for installation.

Frequently Asked Curran 1000T Questions

01

Curran 1000T is enhanced with graphene oxide technology and specifically formulated for high-temperature immersion service. Unlike standard epoxies, it maintains adhesion through multiple steam-out cycles up to 400°F and provides superior foul release properties.

02

Yes, Curran 1000T can be applied to both new and used equipment. Used equipment requires proper surface preparation including degreasing and grit blasting to SSPC-SP10/NACE 2.0 standards.

03

Field data shows Curran 1000T lasting 15+ years in cooling water service. We have documented cases of coated exchangers operating successfully for over 15 years with minimal maintenance.

04

Most facilities see payback within 6 months due to reduced cleaning frequency, extended run times, and eliminated emergency repairs. 

05

Curran 1000T has a thermal conductivity of 1.0 W/m·K at typical thicknesses. By preventing foulant buildup, it improves overall heat transfer and avoids the performance cuts seen in uncoated exchangers over the course of the run.

 

Optimize Your Heat Exchanger Today!