The First Major
Fan Innovation
in 50 Years

Quiet, Easy-to-Install, & Hassle-Free
Experience the next generation of ventilation with the T7 Fan Series—patented, energy-efficient systems designed to transform how buildings handle airflow. These fans consume up to 70% less electricity than traditional units, helping facilities meet Local Law 97 emissions targets while reducing costs. With no belts to replace, no bearings to grease, and no sheaves to adjust, the T7 delivers truly maintenance-free performance.
The sound-insulated housing ensures quiet operation, and there are no metal-on-metal connections to create disruptive noise. Installation is seamless and requires no roof work or new electrical wiring—each fan fits directly into existing housing and utilizes the current power supply. Adjustable speed controls and built-in VFDs support a wide range of airflow—from 200 to 5400 CFM—accommodating exhaust, makeup air, and ventilation needs. Available in both vertical and horizontal configurations, the T7 Fan Series offers maximum versatility and minimum disruption.

T7 Makeup Air Fans
DEP & NYC DOB Approved Boiler Room Fans
A traditional 7.5 hp York makeup air unit measuring 6’ x 6’ x 4’, weighing 700 lbs., and producing 7,000 CFM at 7.2 kW required extensive ductwork and multiple crews to install. In contrast, four compact T7-22-14 Boiler Room fan units now deliver 8,000 CFM while consuming only 1.86 kW. Each unit weighs just 20 lbs. and measures 19” x 19”. Two units were installed by one person in just two hours—no heavy equipment, no roof work, and no new wiring needed.

This upgrade reclaimed valuable space and cut electricity usage by 74%, dramatically improving operational efficiency. With minimal installation time and cost, the new system delivers a projected return on investment in just two years. Plus, the T7 Fans are DEP and NYC DOB approved for boiler room use making them a smart, compliant solution for modern building retrofits.
Exhaust & Ventilation Fans
Rooftops | Stairwells

Using up to 70% less electricity, the game-changing T7 exhaust fans mark the arrival of the first new building fans in half a century. These innovative fans offer versatile options including Exhaust, Fresh Air, Makeup Air, and Ventilation Fans, and allow buildings to make better use of their roof space.
Take Your Roof Space Back
Get rid of your old noisy, clanging exhaust fan and get back usable common area roof space. The T7 Fans are seamlessly installed on existing housing without requiring any roof work or new electrical setup – helping you generate clean power and make better use of your roof space.


12” Fan Motors
T7–22 | T7–32
Model ECMF-315
Duct Diameter 12.3” (313mm OD)
Airflow/Max Power Consumption 1700 CFM / 260W
Static Pressure 500 Pa (2” W.G)
Speed Controller Variable Dial (0-100% Range) & 8-Speed Digital
Case Material Cold Rolled Steel



14” Fan Motors
T7–26 | T7–36 | T7–42
Model ECMF-355-INT
Duct Diameter 14” (355mm OD)
Airflow/Max Power Consumption 2700 CFM / 557W
Static Pressure 500 Pa (2” W.G)
Speed Controller Variable Dial (0-100% Range) & 8-Speed Digital
Case Material Cold Rolled Steel



