Acutherm Therma-Fuser VAV Diffusers
Acutherm's Therma-Fuser VAV diffuser has proven to be reliable, efficient, flexible, affordable and the sustainable design solution for providing individual temperature control.

Danfoss Variable Frequency Drives
Danfoss is the world leader in producing variable frequency drives for fans and pumps in the HVAC Industry.

Ebtron Electronic Air Flow Measurement Systems
Ebtron manufactures instruments for precise direct flow measurement of outside, supply, and return in ducts and in fan inlets, utilizing reliable thermal dispersion technology (PDF).

Flow Control Pressure Independent Control Valves
Flow Control is the world's leading designer and manufacturer of a full range of pressure independent modulating flow control valves used in the HVAC industry.

MSA Permanent Gas Monitors
MSA manufactures a complete line of world-class gas detection equipment, and features very stable and highly selective photoacoustic infrared detection technology (PDF).

Onicon Turbine Flow Meters and BTU Meters
Onicon's system of highly accurate turbine meters has proven extremely reliable for controlling central chilled water and hot water systems and for measuring energy consumption.
Alternative products include full-bore electromagnetic meters, insertion electromagnetic meters, and saturated steam meters.

Sage Thermal Gas Mass Flow Meters
Sage Metering is an advanced company that manufactures and calibrates high-performance gas flow meters to help reduce energy costs, increase productivity and improve product yields.

TSI HVAC Control Products
TSI is the industry leader in hospital isolation room control, “through the wall” fume hood monitoring/control, and laboratory room pressure control.