Manufacturer/link

online design 

info?

Factory

CADs?

online specs?

online

 catalog?

design CD?* catalog on CD?*

METAL*AIRE-registers,grilles,diffusers,VAV

Formations- Architectural linear diff.

www.metalaire.com

Yes

No

Yes

Yes

Yes,

Infosource

 

Yes,

Infosource

 

LINDAB-SPIROsafe spiral duct system

www.lindabusa.com

Yes

No

Yes

Yes

Yes,

CADvent

No

PENN VENTILATION-
Powered roof,
inline,& wall fans,
 Zephyr fans, vents

www.pennvent.com

Yes

Yes

(Fancad)

Yes

Yes

Yes,

FanSizer

No

METAL-FAB- Commercial 
chimney & grease ducts

www.mtlfab.com

Yes

Yes

(AutoCAD)

Yes

Yes

Yes

Yes

CAPTIVE-AIRE-Kitchen hood systems, gas fired MUA units

www.captiveair.com

Yes

Yes

(AutoCAD)

Yes

Yes

No

Yes

PREFCO -Fire and combo fire  and smoke dampers

www.prefco-hvac.com

No

No

Yes

Yes

No

No

UNITED ENERTECH-Louvers,

dampers,gravity vents, louvered

penthouses

www.unitedenertech.com

Yes

No

Yes

Yes

No

No

Buckley Air Products,Inc.-
Bellmouths, air-tites, spin-ins

www.buckleyonline.com

No

No

Yes

Yes

No

No

VENTAIRE-
Carbon monoxide exh. sys.

www.ventaire.com

No

No

No

Yes

No

No

CAMBRIDGE ENG.-Industrial

gas fired space heaters

www.cambridge-eng.com

Yes

Yes

Yes

Yes

No

No

AEROSONICS- Sound control products

www.aerosonics.com

No

Yes

Yes

Yes

No

No

PHOENIX Mfg.-
Evaporative coolers

www.evapcool.com

No

No

Yes

Yes

No

No

Z & M Sheet Metal-
Snap-lock duct & fittings, air-tites

www.zmsheetmetal.com

No

No

No

Yes

No

No

*call for free copy, except Lindab's CADvent spiral duct AutoCAD application which requires course completion- call for details.