Dedicated Outdoor Air
   Systems (DOAS)

   Environmental Safety
   Radiant Ceiling Panels

   Proof of Concept
   Technical Papers
   PPT Presentations @
   LEED Green Building
              Email:    Dr. Stanley A. Mumma,
   Ph.D., P.E



   Since February 15, 2001

The official Penn State website

Penn State Architectural Engineering

American Society of Heating, Ventilating, and Air Conditioning Engineers (ASHRAE)

ASHRAE exists to advance the arts and sciences of HVAC&R and related human factors to serve the most current needs of the public and ASHRAE members.

Radiant Panel Association

Serving the radiant heating and cooling industry.

Aero Tech Manufacturing

leading producer of Radiant Ceiling Panels and systems, headquartered in Salt Lake City.


Chilled Ceilings, Chilled Beams (600 perf, 300 perf, TCB perf), Ceiling Induction Diffusers.

Twa Panel Systems Inc.

Manufacturers of Twa and FRENGER® Hydronic Radiant Cooling and Heating Systems
Also Modular Chilled beams

KRUEGER:  Excellence in Air Distribution

Introduces new DOAS terminal series fan powered box (Terminal CC in parallel with DOAS)

NuClimate Air Quality Systems, Inc.

"Q Terminal" Induction Unit/Chilled Beam Technology


Active Chilled Beams.

Price Industries

Chilled Ceilings and Beams.

Flakt Woods Chilled Beams Flexicool

Active Chilled Beams.

SAS International

Chilled Ceiling Systems.


Manufacturer of World Class Hydronic Radiant Heating & Cooling Products.


DOAS Products--IAQ Series.  Be sure to select the energy recovery wheel (EW) option.  EW option not available with the vertical unit.  Unit sizes with EW: 500-9700 cfm.

Semco Incorporated

Energy Recovery Systems
Importance of the 3A Molecular Sieve Desiccant

Trane CDQTM: Cool Dry Quiet desiccant dehumidifier

This desiccant product (passive dehumidification) is suited for facilities requiring SA dew-point settings below cooling coil operating temperatures.  Setting coil temperature higher saves energy-plus there's no need for reheat or exhaust air.

Des Champs Laboratories Incorporated (MUNTERS)

Solutions for energy recovery, outside air conditioning, improved indoor air quality, and air-to-air heat exchangers.

Berner Energy Recovery Inc

Innovations in Ventilation

SECO Desiccant/Enthalpy Regenerator by Klingenburg

SECO - rotors are used for continuous dehumidification of air and for continuous total energy recovery.  Analysis software is available for download at this site as well.


The Humidity Expert


Design and production of energy recovery equipment for commercial and industrial applications.

Desiccant Rotors International

Transforming the air...by mastering the arts and sciences of honeycombing.

ThermlCore, Inc.

High induction diffusers: 
Contact:  Aaron Fields, 417-881-9620.  updated, 11/23/05
lowtemp (name and password)

Please visit the Papers section of this site for more information on
      Dedicated Outdoor Air Systems and Radiant Ceiling Panels.

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Dedicated Outdoor Air Systems & Radiant Ceiling Panels
This site maintained by S. A. Mumma ©2001
All Rights Reserved. All material on this site are trademarks or registered trademarks of their respective companies or mark holders and remains their property.
Copyright ©2001 Bob Hedman.