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DX Coils

Case Study – Replacement DX Coils at local Mushroom Farms

by Dan Jacobs, March 27, 2025

Replacement DX Coils: To those not aware, Kennett Square, PA is the mushroom growing capital OF THE WORLD! Kennett Square…
Chilled Water Coil

Why are HVAC Coils Copper Tube and Aluminum Fin

by Dan Jacobs, March 25, 2025

It’s really not a coincidence why HVAC coils use copper tubes and aluminum fins. Copper is great for heat transfer,…
Chilled Water Coil

Top 10 Chilled Water Coil Facts

by Dan Jacobs, March 11, 2025

Every Chilled Water Coil selection is about balance. Your coil selection balances the rows/fins versus the cost of the coil pressure…
Chilled Water Coil

10 Things To Know About Chilled Water Coils

by Dan Jacobs, February 26, 2025

1. Hot or chilled water coils are still water coils. There is really no difference between hot water coils and…
Chilled Water Coils

Guidelines For Air Velocities

by Dan Jacobs, February 18, 2025

Step # 1 in determining the size and performance of a coil is dependent upon understanding face velocities of air across the coil. Whether you use CCA’s coil selection program to help size the coil, or you are replacing an existing coil; the height, length and resulting velocity determine everything.
Coil Measuring App

NEW – Capital Coil Measuring App

by Dan Jacobs, February 13, 2025

Receive screen by screen guide on measuring HVAC coils; enter and save your coil dimensions/selections; use the app to take and save pictures of coils; save project(s) to work on later, and/or send final selections through the CCA app to our sales team to review and price
Chilled Water Coil

OEM Replacement Coils: Repair or Replace

by Dan Jacobs, January 21, 2025

The real reason why OEM HVAC coils need to be replaced rather than repaired is due to energy costs. If your coil is not operating near desired levels, you’ll need to increase the energy to make it work at its peak performance.
DX Coils

Now Offering R-454B Refrigerant for All DX Coils

by Dan Jacobs, January 14, 2025

In keeping with most of the OEM’s in 2024, Capital Coil is helping everyone transition from R-410A over to R-454B refrigerant in their DX Coils. Whether you are designing a new system, or retrofitting an existing one with a condensing system, Capital Coil can help in making the switch in refrigerants.
Cooling Coils

Chilled Water Coils – Circuiting Made Easy

by Dan Jacobs, December 17, 2024

Circuiting chilled water coils is really a balancing act of tube velocity and pressure drop. In other words, think of a coil as a matrix. Each coil has a specific number of rows, and a specific number of tubes within each row.

Chilled Water Coils

How to make your HVAC OEM Replacement Coil Buying Process Easier??

by Dan Jacobs, November 27, 2024

Capital Coil & Air has developed some simple strategies for the entire buying process that should help in avoiding many of the annoyances

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