335R Washington Street | Norwell, MA 02061

phone: 781-987-1047 | fax: 781-987-1483

American Test and Balance, Inc. was formed in 1990 as a Testing and Balancing contractor specializing in balancing air and hydronic HVAC systems. Over the last 22 years, American Test and Balance, Inc. has worked on a wide range of diverse air and hydronic balancing projects.

In 1998, American Test and Balance, Inc. became certified with The National Environmental Balancing Bureau (NEBB), for Air and Hydronic Balancing. In 2005 American Test and Balancing became certified thru NEBB as a HVAC / Plumbing Commissioning Contractor, the highest industry standards are maintained and enforced. All testing equipment is state-of-the-art, and constantly being calibrated to ensure the highest degree of accuracy possible.

The following is a list of systems and services provided by American Test & Balance, Inc.

Air Systems - Low pressure constant volume (supply and exhaust), medium pressure VAV (supply and exhaust), fume hood testing, fan powered HEPA filters serving clean rooms, process exhaust, phoenix valves and induction units.

Hvdronic Systems - Hot water pumps and coils, circuit setters, flow stations. Chilled water pumps, chillers and cooling towers. Process chilled water systems and verification of automatic pressure independent balancing valves.

Applications - Schools, laboratories, clean rooms, office buildings, process plants, waste water treatment plants and hospitals.

HVAC Survey's - Complete air and hydronic testing of existing HVAC systems.

Commissioning - Is done under our Sub Company, Commissioning Resources, Inc. (www.commissioing-resources.com)

HVAC Commissioning - Complete HVAC Commissioning services for new and renovated HVAC, plumbing systems and electrical systems