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Top 10 Tips For Measuring Coils

by Dan Jacobs, July 30, 2019

1. When measuring coils, performance has very little to do with accurately measuring for replacement coils. Fitting the coil in…
Steam Coil

Coils and Counter-flow: 5 Common Questions

by Dan Jacobs, July 17, 2019

1)  Coils and counter-flow? The first thing to remember about coils and counter-flow is that chilled water coils are always…
Water Coils

Construction Vs Performance: Need To Know Terminology

by Dan Jacobs, July 16, 2019

If you have ever dealt with commercial HVAC coils, you have probably come across numerous “industry terms” with little to…
Cooling Coils

Chilled Water Coil Circuiting Made Easy

by Dan Jacobs, June 28, 2019

Circuiting 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.

DX Coil

Top 5 Reasons Commercial HVAC Coils Prematurely Fail

by Dan Jacobs, June 11, 2019

Coil Plugging: If you are not changing filters and/or your commercial HVAC coils are not properly cleaned in a timely manner,…
HVAC Coils

Why Is Fin Design On HVAC Coils Important?

by Dan Jacobs, June 4, 2019

At first glance, fin designs on HVAC coils seem about as exciting as watching grass grow. “Why would I ever…
Chilled Water Coil

Top 10 Chilled Water Coil Facts

by Dan Jacobs, April 30, 2019

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

Chilled Water, DX (Expansion) Coils & Moisture Carryover

by Dan Jacobs, April 9, 2019

Moisture carryover is present on DX or Chilled Water coils where dehumidification happens.  Many people do not think it’s a problem….
Chilled Water Coils

What Is Meant By A “Bank” Of Water Coils?

by Dan Jacobs, April 1, 2019

For those that work with HVAC installations on a regular basis, you have run across the problem of needing to…
Chilled Water Coil

Why Use Insulated Chilled Water Coil Cabinets in Duct Systems?

by Dan Jacobs, March 26, 2019

Coil cabinets are one of the HVAC world’s best kept secrets. Almost any facility has hot water duct reheat coils…

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