Testing, Adjusting & Balancing (TAB)
Professional HVAC Testing, Adjusting & Balancing (TAB) Services in Northern Virginia, Washington D.C. & Maryland
What is Testing, Adjusting & Balancing (TAB)?
TAB is the systematic process of ensuring HVAC systems perform according to engineering specifications and building requirements. It involves:
Testing – Measuring system performance, including airflow, water flow, static pressure, and temperature.
Adjusting – Fine-tuning equipment, dampers, valves, and controls to meet performance goals.
Balancing – Equalizing air and water distribution across the system for comfort, efficiency, and code compliance.
This process ensures that every room, zone, or space in your building receives the right amount of conditioned air or water flow.
Our TAB Services
We provide comprehensive TAB services for all types of HVAC systems:
Airside TAB Services
Measuring and balancing airflow at diffusers, registers, and grilles
Adjusting dampers and fan speeds for proper distribution
Testing ventilation systems to comply with ASHRAE standards
Verifying exhaust and supply air balance for safety and efficiency
Waterside TAB Services
Measuring and adjusting chilled water and hot water systems
Balancing hydronic systems for boilers, chillers, and pumps
Setting proper flow rates for coils, valves, and piping systems
Ensuring even water distribution for comfort and energy savings
System Verification & Reporting
Documenting actual performance vs. design intent
Identifying inefficiencies, leaks, or system issues
Providing certified TAB reports for owners, engineers, and contractors
Ensuring compliance with ASHRAE, SMACNA, and NEBB standards
Why Choose AMETECH HVAC LLC for TAB Services?
Certified TAB Specialists – Trained and experienced in SMACNA/ASHRAE standards
State-of-the-Art Equipment – Accurate airflow and water flow testing tools
Proven Experience – Successful TAB projects for government, institutional, and commercial clients
Comprehensive Reports – Clear documentation for facility managers, engineers, and owners
Local Expertise – Serving Virginia, Washington D.C., and Maryland for over a decade
Why TAB is Essential
Skipping proper TAB can lead to wasted energy, comfort complaints, and costly repairs. Professional testing, adjusting, and balancing provides
Optimized systems reduce wasted power and lower utility bills.
Balanced airflow and water distribution ensure consistent temperatures.
TAB ensures HVAC systems meet state, local, and federal standards.
Properly balanced systems experience less strain, reducing wear and tear.
Catching inefficiencies early prevents expensive system failures.
If your building’s HVAC system is not performing as expected — or if you need certified TAB reports for compliance — AMETECH HVAC LLC is your trusted partner.
