23 3300 - Duct Specialties


Air Balance

Air Balance
Air Balance is committed to providing the best solution for the job. In 1964, we introduced the first curtain blade fire damper. Now, we carry a wide range of dampers and louvers for any HVAC requirement, including UL-rated Life Safety dampers. Depend on Air Balance for your next project.


AJ Manufacturing

AJ Manufacturing
Zero total CFM air leak at 10.0" wg. Custom sized access doors in 1", 1.7", 2" & 4" frame & panel thickness with galvanized, galvanealed, stainless steel, or aluminum door skins. Optional window, latch prep or thermal frame. Pressure relief doors and wall panels also available.


Arrow United

Arrow United Industries
Since 1959, Arrow United Industries has helped architects and engineers find the right solutions for their construction projects. Arrow United provides high-quality, custom-built louvers and dampers, including AMCA-rated severe weather louvers, Miami-Dade certified Hurricane louvers, and our specialized Architectural Louvers. Depend on Arrow United Industries for your HVAC solutions.


Cesco Products

Cesco Products
With over 50 years' experience in the HVAC Industry, Cesco Products supplies the highest quality and most dependable products for air movement and control. We strive to excel and innovate with each product, so you can always count on quality Cesco louvers and dampers. Choose Cesco Products for your next project.


EHG Duct

EHG Duct
EHG is a sheetmetal duct and fitting manufacturer. Best known for the EHG G-3® gasketed product line, the company offers the construction market sound solutions for ductwork including round silencers, registers, and dust collection.


Maxam

Maxam Metal Products  Specs
Manufacturers of a wide range of balance, aluminum backdraft and fire dampers for over 30 years. The first to offer a true round fire damper, designed for horizontal or vertical fire separations, MAXAM's fire dampers are Interteck/Warnock Hersey listed for 1 ½ hours (vertical or horizontal) and carry the Warnock Hersey logo.


Raymon HVAC

Raymon-Donco
Raymon-Donco manufactures air distribution equipment for the heating, ventilating and air conditioning industry. We produce a custom line of air diffusers used primarily in commercial buildings. We supply high quality products, in a timely manner and backed up with outstanding customer service. Raymon continues to invent and reinvent the industry standards for quality, reliability, service and ingenuity.


Ruskin

Ruskin Company  Specs  CAD  BIM
is the worldwide leader in the manufacture of dampers and louvers for the HVAC industry. Our full line of innovative control, fire and smoke dampers provide superior air control to help make your building more comfortable and energy efficient.


Williams Brothers

Williams Brothers Corp of America
Insulated walk-in duct access doors. Manufacturers of premium access doors, Williams Brothers utilize the finest quality designs, materials and processes in our production. Our duct doors feature 20 gauge galvanized steel double wall doors with 16 gauge frames; ½" neoprene closed cell door-to-frame gasketing; and 1" thick 3-pound density insulation.


Use 4specs As Your Free Office Library Service

Revit* Architecture family parameters or properties are based on UniFormat**. The 4specs home page combines Product Families and MasterFormat*** to help all construction professionals quickly find the manufacturers and product information they need.

Feel free to bookmark 4specs, use the 4specs home page as your browser home page or add 4specs to your office Intranet for everyone to use.
http://www.4specs.com/

*Revit by Autodesk   ***MasterFormat™ by Construction Specification Institute
**The 4specs use of UniFormat was derived from ASTM E-1557


See also:
08 3100 - Access Doors and Panels - for architectural access doors
23 3110 - Ducts
23 3124 - Fabric Ducts



Air Balance

Air Balance
Air Balance is committed to providing the best solution for the job. In 1964, we introduced the first curtain blade fire damper. Now, we carry a wide range of dampers and louvers for any HVAC requirement, including UL-rated Life Safety dampers. Depend on Air Balance for your next project.



AJ Manufacturing

AJ Manufacturing
Zero total CFM air leak at 10.0" wg. Custom sized access doors in 1", 1.7", 2" & 4" frame & panel thickness with galvanized, galvanealed, stainless steel, or aluminum door skins. Optional window, latch prep or thermal frame. Pressure relief doors and wall panels also available.



Arrow United

Arrow United Industries
Since 1959, Arrow United Industries has helped architects and engineers find the right solutions for their construction projects. Arrow United provides high-quality, custom-built louvers and dampers, including AMCA-rated severe weather louvers, Miami-Dade certified Hurricane louvers, and our specialized Architectural Louvers. Depend on Arrow United Industries for your HVAC solutions.



Cesco Products

Cesco Products
With over 50 years' experience in the HVAC Industry, Cesco Products supplies the highest quality and most dependable products for air movement and control. We strive to excel and innovate with each product, so you can always count on quality Cesco louvers and dampers. Choose Cesco Products for your next project.



EHG Duct

EHG Duct
EHG is a sheetmetal duct and fitting manufacturer. Best known for the EHG G-3® gasketed product line, the company offers the construction market sound solutions for ductwork including round silencers, registers, and dust collection.



Maxam

Maxam Metal Products  Specs
Manufacturers of a wide range of balance, aluminum backdraft and fire dampers for over 30 years. The first to offer a true round fire damper, designed for horizontal or vertical fire separations, MAXAM's fire dampers are Interteck/Warnock Hersey listed for 1 ½ hours (vertical or horizontal) and carry the Warnock Hersey logo.



Raymon HVAC

Raymon-Donco
Raymon-Donco manufactures air distribution equipment for the heating, ventilating and air conditioning industry. We produce a custom line of air diffusers used primarily in commercial buildings. We supply high quality products, in a timely manner and backed up with outstanding customer service. Raymon continues to invent and reinvent the industry standards for quality, reliability, service and ingenuity.


Ruskin

Ruskin Company  Specs  CAD  BIM
is the worldwide leader in the manufacture of dampers and louvers for the HVAC industry. Our full line of innovative control, fire and smoke dampers provide superior air control to help make your building more comfortable and energy efficient.



Williams Brothers

Williams Brothers Corp of America
Insulated walk-in duct access doors. Manufacturers of premium access doors, Williams Brothers utilize the finest quality designs, materials and processes in our production. Our duct doors feature 20 gauge galvanized steel double wall doors with 16 gauge frames; ½" neoprene closed cell door-to-frame gasketing; and 1" thick 3-pound density insulation.