Design, manufacturing, and distribution of fans, blowers and ventilation equipment.

Manufactures and distributes a line of modular vav systems and thermally powered VAV diffusers for use in HVAC systems.

Manufactures aluminum grilles, registers, and diffusers for the HVAC industry.

Manufactures grilles, registers and diffusers, air control terminal units, and security grilles and barriers.

Leading producer of commercial building products including roof hatches, smoke vents, and access doors.

Leading manufacturer of air curtains/air doors and related products.

Energy efficient space heating and make-up air heating equipment.

Manufacturer of air ventilation and control products for the heating, air conditioning and ventilating industry.

Manufactures agricultural, commercial, and industrial fans.

Fabric air dispersion system in HVAC/R industry replacing traditional air ducts, air valves, diffusers and insulation.

Airflow Measurement for Acceptable Indoor Air Quality.

Filtration solutions for a variety of filtration needs in the HVAC industry.

Highly accurate airflow, temperature, relative humidity and CO2 sensors can be integrated into a complete, custom turn-key package for seamless integration with your product.

Manufacturers energy recovery units and custom air handling units.

Manufactures a wide range of air curtains.

Products for Residential, Light Commercial Venting Applications.

The leading source for corrosion resistant fiberglass reinforced plastic (FRP) fabrication.

Manufactures industrial air cleaning systems to remove hazardous fumes and particulate in work spaces.

Manufactures a full line of hot water boiler, water heater and tank systems.

Manufactures various air handler products including axial fans, centrifugal fans and radial fans.

Manufacturers a full line of dehumidification systems designed for indoor pool applications.

Chilled water coils, hot water coils, steam coils, DX coils, condenser coils, and other HVAC replacement coils.

Manufacturers a full line of commercial and residential heating and ventilation systems.

Mass flow meters for air & gas.

Manufacturing infra-red heating products.

Manufactures fans, air handling units and heat recovery products, grilles, diffusers and air control devices.