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Hardcast, div. CCWI 
Hardcast offers a complete line of insulation adhesives, duct hardware and duct sealants for the HVAC industry. Hardcast's products range from low to fast tack adhesives, rolled and mastic duct sealants and various duct system hardware solutions. Manufacturing HVAC accessories for over 35 years, Hardcast is a name you can trust.
Maxam Metal Products 
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.
Metropolitan Air Technology
Metropolitan Air Technology is the manufacturer of Roto-Twist™ Cable Controlled Dampers. Our products are engineered to make your project easier. Our patented, cable operated manual remote controlled dampers provide balancing for inaccessible ducts, take-offs, and hard ceilings. For more information or to find your local distributor, please visit our website.
Ruskin Company
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.
Ruskin Sound Control
has been a leading manufacturer of engineered duct sound attenuators and acoustical panel systems for over 35 years. We provide custom engineered solutions to solve the most demanding commercial and industrial acoustical challenges. We provide sound solutions for a noisy world.
Safe-Air/Dowco Products Group
UL Listed fire, fire/smoke, smoke, control and back draft dampers. Products are available in galvanized, stainless steel and aluminum material. Industrial air control dampers are available with capacity up to 75 PSI and 1000 F. Custom designs, materials and finishes allow products to be designed for the most rigorous of applications.
Swartwout
Control dampers, louvers and ventilators for the industrial HVAC and process industry using all types of material - steel, stainless steel and aluminum. Our Fiber-Aire fiberglass line of products is the solution to even the most demanding of corrosive environments and applications.
Vent Products Co.
Vent Products™ specializes in energy-saving air-control products and accessories designed to suit your application. Air control dampers, fire dampers, multi-zone dampers and duct access doors. Louvers and penthouses are also available. Efficient, dependable service for over 40 years.
Wonder Metals Corp.
specializing in the fabrication of louvers, dampers & penthouses for over 40 years, including nonstandard shapes, custom blade designs and copper, stainless steel & brass. Creating efficiency that starts with your first contact and continues through production and delivery.
CONSTRUCT 2008 – with the CSI Convention Get the AIA/CES and HSW hours you need to renew your license. CONSTRUCT 2008 is the place to meet others working with commercial construction and to talk with building product exhibitors about your needs. |
Hardcast, div. CCWI
Hardcast offers a complete line of insulation adhesives, duct hardware and duct sealants for the HVAC industry. Hardcast's products range from low to fast tack adhesives, rolled and mastic duct sealants and various duct system hardware solutions. Manufacturing HVAC accessories for over 35 years, Hardcast is a name you can trust.
Maxam Metal Products
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.
Metropolitan Air Technology
Metropolitan Air Technology is the manufacturer of Roto-Twist™ Cable Controlled Dampers. Our products are engineered to make your project easier. Our patented, cable operated manual remote controlled dampers provide balancing for inaccessible ducts, take-offs, and hard ceilings. For more information or to find your local distributor, please visit our website.
Ruskin Company
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.
Ruskin Sound Control
has been a leading manufacturer of engineered duct sound attenuators and acoustical panel systems for over 35 years. We provide custom engineered solutions to solve the most demanding commercial and industrial acoustical challenges. We provide sound solutions for a noisy world.
Safe-Air/Dowco Products Group
UL Listed fire, fire/smoke, smoke, control and back draft dampers. Products are available in galvanized, stainless steel and aluminum material. Industrial air control dampers are available with capacity up to 75 PSI and 1000 F. Custom designs, materials and finishes allow products to be designed for the most rigorous of applications.
Swartwout
Control dampers, louvers and ventilators for the industrial HVAC and process industry using all types of material - steel, stainless steel and aluminum. Our Fiber-Aire fiberglass line of products is the solution to even the most demanding of corrosive environments and applications.
Vent Products Co.
Vent Products™ specializes in energy-saving air-control products and accessories designed to suit your application. Air control dampers, fire dampers, multi-zone dampers and duct access doors. Louvers and penthouses are also available. Efficient, dependable service for over 40 years.
Wonder Metals Corp.
specializing in the fabrication of louvers, dampers & penthouses for over 40 years, including nonstandard shapes, custom blade designs and copper, stainless steel & brass. Creating efficiency that starts with your first contact and continues through production and delivery.
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