Southern Independent Testing Agency

Southern Independent Testing Agency HVAC & Building Performance Specialists
Test & Balance | Commissioning | Blower Door Testing
Improving comfort & energy efficiency

What looks sealed does not always perform that way.In the field, even small leaks or unverified connections can impact s...
05/29/2026

What looks sealed does not always perform that way.

In the field, even small leaks or unverified connections can impact system efficiency, airflow balance, and overall performance. These issues are often hidden behind walls and go unnoticed until they start affecting comfort or energy use.

Testing at the source helps identify where systems are losing performance and where adjustments are needed.

Because what you cannot see can still cost you.

Call us at 813-949-1999 or visit our website!

[HVAC Testing, Duct Leakage, System Performance, Building Efficiency]

05/27/2026

It disappears every time.

[HVAC Testing, Airflow Balancing, Building Commissioning, Energy Efficiency, Commercial HVAC, Facility Management, Mechanical Systems, System Performance]

What does Testing, Adjusting, and Balancing actually do?Many systems are installed and running, but that does not mean t...
05/26/2026

What does Testing, Adjusting, and Balancing actually do?

Many systems are installed and running, but that does not mean they are performing the way they were designed to. Without proper verification, airflow, water flow, and overall system performance can fall short of expectations.

Testing, Adjusting, and Balancing measures and fine-tunes your system to ensure each space receives the right distribution, improving comfort, reducing energy waste, and confirming performance.

Because running is not the same as performing.

Call us at 813-949-1999 or visit our website!

[HVAC Balancing, System Performance, Building Efficiency, Airflow Optimization]

This Memorial Day, we pause to remember and honor those who made the ultimate sacrifice in service to our country.Their ...
05/25/2026

This Memorial Day, we pause to remember and honor those who made the ultimate sacrifice in service to our country.

Their courage and commitment will never be forgotten.

We are grateful today and every day.

05/20/2026

System performance is not tested at idle. It is revealed under demand.

When load increases, small imbalances become system-wide issues. That is when airflow, pressure, and overall performance are truly put to the test.

Understanding how your system behaves under real conditions is key to long-term efficiency and reliability.

Learn more at https://sita-tab.com/

[HVAC Testing, Airflow Balancing, Building Commissioning, Energy Efficiency, Commercial HVAC]

Join us in wishing Ana a very happy birthday!Your positivity, dedication, and the energy you bring to the team make a me...
05/19/2026

Join us in wishing Ana a very happy birthday!

Your positivity, dedication, and the energy you bring to the team make a meaningful difference every day. We are grateful to have you as part of what we do.

Wishing you a wonderful birthday and a year ahead filled with success, happiness, and continued growth.

Preparing for a blower door test is not just about checking a box. It is about setting your project up for accurate resu...
05/18/2026

Preparing for a blower door test is not just about checking a box. It is about setting your project up for accurate results and long-term performance.

A properly executed test reveals how airtight a building really is and uncovers hidden issues that can impact energy use, comfort, and compliance.

In some cases, unaddressed air leaks can increase energy costs by up to 30 percent. The right preparation makes all the difference.

From sealing openings to ensuring proper access, small steps ahead of time can prevent delays, failed tests, and costly rework.

Read more about how to prepare for a successful blower door test and what to expect on test day: https://sita-tab.com/tech-talk/preparing-for-a-blower-door-test-best-practices-for-success/

[Blower Door Testing, Building Performance, Energy Efficiency, Air Leakage]

What you see here is not just testing. It is verification in real time.Airflow readings taken directly at the diffuser l...
05/15/2026

What you see here is not just testing. It is verification in real time.

Airflow readings taken directly at the diffuser level give a clear picture of how air is actually being delivered across a space.

Without this step, systems may appear to be running properly while still falling short on performance, comfort, and efficiency.

Measuring at the source allows adjustments to be made where they matter, ensuring each area receives the airflow it was designed for.

That is how you move from assumption to proven performance.

Call us at 813-949-1999 or visit our website!

[Airflow Testing, HVAC Balancing, System Performance, Building Efficiency]

05/13/2026

Installed and “ready” are not the same thing.

That moment when everything looks complete… until performance actually gets questioned.

It’s never the install that causes the panic. It’s the lack of verification after!

[HVAC Testing, Airflow Balancing, Building Commissioning, Energy Efficiency, Commercial HVAC, Facility Management, Mechanical Systems, System Performance]

Airflow is one of the most overlooked drivers of HVAC performance.It is not just about moving air. It is about how effec...
05/11/2026

Airflow is one of the most overlooked drivers of HVAC performance.

It is not just about moving air. It is about how effectively heating, cooling, and ventilation are delivered throughout a building. When airflow is properly balanced, systems operate as intended.

When it is not, performance drops, energy use increases, and comfort becomes inconsistent.

Even small imbalances can impact multiple zones, which is why understanding airflow is key to understanding overall system performance.

Performance starts with knowing what your system is actually doing.

Call us at 813-949-1999 or visit our website!

[HVAC Performance, Airflow Balancing, Building Efficiency, Indoor Air Quality]

This Mother’s Day, we’re giving flowers where they’re truly deserved.To the mothers who balance it all, support endlessl...
05/10/2026

This Mother’s Day, we’re giving flowers where they’re truly deserved.

To the mothers who balance it all, support endlessly, and show up every day with strength and care, your impact does not go unnoticed.

Today is about celebrating everything you do and everything you are.

Happy Mother’s Day!

Address

140 Whitaker Road Suite A
Lutz, FL
33549

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18139491999

Website

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