Replacment hvac COils
Chilled Water Coils
Fluid Coils
Custom and replacement chilled water coils built to fit your system, match your performance needs, and keep your project moving.
Replace It Right. Leave it Better.
Built around your unit, not pulled from a catalog
Cooney Technologies designs and supplies chilled water coils for new installations, retrofits, and direct replacements. Whether you have a drawing, a model number, or an existing coil that needs to be measured, our team helps verify the details before the coil is built.
When a Cooney Technical Sales Representative measures your coil on site, the replacement is backed by our Form Fit Function Guarantee.
Site Visits
Our team can help confirm dimensions, connections, casing, materials, access, and operating conditions before production starts.
Blank Coil Templates
Blank coil drawings & how to measure a coil guide make it easy to record coil details for a quick order replacement coil.
Coils Options
Standard & Custom Coil Configurations
Chilled water coils are available in standard and custom builds for commercial and industrial HVAC systems.
Fluid Coils
| Tube Diameter | Aluminum | Copper | Cupro-Nickel 90/10 | Carbon Steel | Stainless Steel 304 & 316 |
| 5 MM | 🔵 | ||||
| 5/16" | 🔵 | ||||
| 3/8" | 🔵 | 🔵 | 🔵 | 🔵 | |
| 1/2" | 🔵 | 🔵 | 🔵 | 🔵 | |
| 5/8" | 🔵 | 🔵 | 🔵 | 🔵 | 🔵 |
| 7/8" | 🔵 | 🔵 | 🔵 | 🔵 | 🔵 |
| 1" | 🔵 | 🔵 | 🔵 | 🔵 |
Fluid
| Tube Diameter | Aluminum | Copper | Cupro-Nickel 90/10 | Carbon Steel | Stainless Steel 304 & 316 |
| 5 MM | 🔵 | 🔵 | |||
| 5/16" | 🔵 | 🔵 | |||
| 3/8" | 🔵 | 🔵 | 🔵 | ||
| 1/2" | 🔵 | 🔵 | 🔵 | 🔵 | 🔵 |
| 5/8" | 🔵 | 🔵 | 🔵 | 🔵 | |
| 7/8" | 🔵 | 🔵 | 🔵 | 🔵 | |
| 1" | 🔵 | 🔵 | 🔵 | 🔵 |
• Type L Copper
• Type K Copper
• Carbon Steel (Schedule 40 or 80)
• Cupro-Nickel (Schedule 40)
• 304 Stainless (Schedule 40 or 80)
• 316 Stainless (Schedule 40 or 80)
• Aluminum (Schedule 40)
• Aluminum (.063, .090, .100, .125)
• Carbon Steel (10,12,14,16ga)
• Copper (.0647 (48oz)
• Copper (.091 (67oz)
• Copper (.125 (96oz)
• Galvanized Steel (8,10,12,14,16,18,20ga)
• 304 Stainless Steel (10,12,14,16,18,20ga)
• 316 Stainless Steel (10,12,14,16,18,20ga)
Coil coatings can help to extend the lifespan of your coil, while improving clean-ability and performance.
Coated coils are ideal for protecting coils in corrosive environments and coils with high UV exposure such as pharmaceutical and medical facilities, industrial manufacturing plants, and coastal environments.
| • Epoxy Polmer (E-Coat) with UV Top Coat • Epoxy Polmer (E-Coat) • Baked on Phenolic • Finkote 2 • Finkote 2 UV Top Coat |
• FinkoteCc • FinkoteHp • FinkoteZx • Heresite • Heresite UV • ElectroFin • ElectroFin UV |
• Blygold Anti-Corrosive • Blygold Anti-Microbial • Black Poly Coated Fin • Iridite • More Options Available Upon Request |
Built for the job
Options that match the application
If the original design is not the right answer anymore, we can help adjust the replacement around current operating conditions.
- Protective coatings for corrosive environments
- Custom fin spacing
- Connection changes and orientation changes
- Sectional coils for tight access
- 15, 10, and 2-day expedite options when available
Why Cooney Technologies
Support from People Who Know Coils
AVailable upgrade
Need Freeze Protection?
Chilled water coils are available with Freeze Block® technology for applications where coil freezing is a concern. Freeze Block® is designed to allow a controlled volume of fluid to drain during a freeze event, helping protect the coil from rupture.
Need help replacing a chilled water coil?
Send us your coil details, or request a site visit and we’ll help confirm the right replacement before it is built.