BCE Lebanon KVCD-3V12 & 22: Flanged Ultra-Low Leakage Dampers
The KVCD-3V12 and KVCD-3V22 from BCE Lebanon are ultra-low leakage dampers designed to provide superior air control and heavy-duty performance in medium-to-high pressure HVAC systems. Engineered for both manual and motorized applications, these flanged dampers are built to be compliant with the International Energy Conservation Code (IECC), offering a leakage rating of 3cfm/ft² or less for maximum energy efficiency.
Key Features
- IECC-Compliant Low Leakage: This damper is specifically designed with seals to minimize air leakage, making it compliant with the strict IECC code and ensuring maximum energy efficiency.
- Flanged Construction: The KVCD-3V series is built with a heavy-duty, 18-gauge galvanized steel flanged frame, providing a secure and reliable connection to your ductwork.
- Superior Sealing: The damper achieves its ultra-low leakage rating through a combination of a Stainless Steel Jamb Seal and a Rubber Foam Blade Seal, creating a tight, reliable seal.
- Precise Air Control: Choose between the KVCD-3V12 model with parallel blades or the KVCD-3V22 with opposed blades for precise airflow control and balancing.
Construction & Materials
- Frame: 18-gauge galvanized steel flanged frame (aluminum or stainless steel options available).
- Blades: 16-gauge galvanized steel 3V type (aluminum or stainless steel options available).
- Bearings: Nylon bearings (bronze or stainless steel options available).
- Finish: Mill galvanized.
Sizing & Options
- Minimum Sizes:
- Single Blade: 4″W x 4″H
- Multi-Blades: 4″W x 10″H
- Maximum Sizes:
- Single Blade: 48″W x 9″H
- Multi-Blades Single Section: 48″W x 48″H
- Multi-Sections: Unlimited width and height.
Options: Choose from a variety of flange sizes (20-40mm), different material thicknesses, and motorization with electric or pneumatic actuators.

Construction & Renovation
We deliver residential, commercial, and industrial projects that are built to last.
Moreover, our team ensures quality, precision, and on-time delivery.
Learn more about Construction & Renovation.
Architectural & Interior Design
We design creative spaces that reflect both modern and traditional styles.
In fact, every project is tailored to client needs for comfort and elegance.
👉 Explore our Design Services
Woodwork Factory
We produce custom furniture, doors, and interior wood solutions.
In addition, our craftsmanship blends durability with refined aesthetics.
👉 View our Woodwork Solutions.
Best Ductwork Factory (HVAC)
We manufacture square, round, and oval ducts, plenum boxes, and ventilation systems.
Furthermore, all products follow ASHRAE, SMACNA, and AMCA standards.👉 Discover our HVAC Solutions.
Stainless Steel Equipment
Gypsum Board & Painting
We create false ceilings, wall partitions, and painting finishes for homes and businesses.
As a result, we transform interiors into modern, functional, and elegant spaces.
👉 See Gypsum Board & Painting Services.
Engineering, Consultancy, Contracting & Development
Structural Engineering, followed by
Electrical Engineering, then
Plumbing Engineering,
Mechanical Engineering, and
Architectural Engineering, as well as
Civil Engineering, including
Geotechnical Engineering, and of course
Interior Architecture, not forgetting
Fire Protection Engineering, and finally
Acoustical Engineering.