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Test, Adjust and Balance (TAB) Services

Therma’s Test, Adjust and Balance services ensure your mechanical systems are operating to the same degree of efficiency as originally intended. 

TAB Categories and Therma Accreditations

Therma is a member of SMACNA, ASHRAE and IEST and all our technicians are NEBB, TABB and NSF-certified. Every test is conducted in accordance with its respective standards and procedures.

From newly installed to legacy systems, our experts will evaluate its health and enact the necessary improvements to maximise efficiency and performance.

Test and balance services cover a broad range of mechanical systems, spanning across three categories: Air & Water Balance, Certification Requirements and Specialty Testing.

Contact our specialist California based team for a bespoke TAB quotation today.

Get a Quote Today

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Industrial Facilities Maintenance worker at Therma

What We Do


AIR & WATER BALANCE: Semiconductor/ Electronic, Biopharmaceutical, Medical Devices, Vivariums (AAALAC), Office Buildings, Hospitals


SPECIALITY TESTING: Fire Alarm System Test, Energy Audits, Duct Leakage Test, Equipment Calibration, Microbiological Testing, T24 Mechanical, Acceptance Testing


CERTIFICATION: Cleanrooms, Bio-safety cabinets, Laminar Flow Hoods, Kitchen Exhaust Hoods, Lab Hood Testing, VBSE’s

Who Do We Cater To?

Air Balance Testing (HVAC Balance test)

TAB inspects every aspect of a HVAC system, from rooftop air handlers to each individual register and events. Air distribution and temperature is measured to ensure each individual zone in conjunction with the system as a whole is operating to specifications designed.

Water Balance Testing

HVAC systems are responsible for the heating of hot water, chilled water and various other process systems. 

Our technicians inspect those systems for adequate system control sequences, temperature, flow area and pressure as part of HVAC test and balancing.

If any of these aspects are outside of their design tolerances, it can offset the efficiency of the entire system.

Our Preventive Maintenance Services