Duckworth Environmental Services, Inc.

LINE CARD

AAF (AMERICAN AIR FILTER) HVAC PRODUCTS

- Classroom Unit Ventilators

- Water Source Heat Pumps

- Packaged Terminal Units

AAON HEATING AND COOLING PRODUCTS, INC.

- Air, Water, Evap Condensing Rooftops 2-230 Tons

- Packaged Rooftop Air Conditioners 2 - 230 Tons

- Condensing Units 2 - 25 Tons

- Horizontal and Vertical Indoor Air Handlers

- Rooftop Air Handlers

- Ceiling, Roof & Wall Exhaust and Supply Fans

- Kitchen Exhaust/Makeup

- Utility Fans, Roof Ventilators

- Grilles, Registers & Diffusers

- Security Grilles, Registers & Diffusers

- Air, Water, Split System Chillers

ARMSTRONG
- In-line Pumps/Hydronic Specialties
- Heat Exchangers/Commercial Pumps
- Pressure Booster Systems Pump &
- Sewage Pumps, Variable Speed Systems

BLC

- Filter Housing

- Frames

- Roll Filters

C & S (PCI) AIR PRODUCTS

- Fire Dampers, Backdraft Dampers & Radiation
Dampers

- Combination Fire & Smoke Dampers

- Control Dampers, Access Doors

- Louvers & Penthouses

CESCO PRODUCTS

- Louvers & Penthouses

CONCEPTS AND DESIGNS, INC.

- Custom Air Handlers and Heating Equipment

- Desiccant Dehumidifying Systems

DYNASONICS

- Sound Traps, Attenuators & Panels

- Acoustical Plenums & Louvers

EATON CULTER-HAMMER
- Heavy duty AC, DC and Mil-S 83731 rated toggles
- Industry-leading rocker switches
- Lighted and unlighted push buttons
- Specialized electronic controls
- Custom switch assemblies.

ENVIRO- TEC

- Variable Volume Products

- Compact Air Handlers

- Fan Coil Units & Blower Coils

FLOW DESIGN, INC

- Manual & Automatic Hydronic Balancing Valves