Metal-Fab 3MDC 3 in Round Draft Hood Connector

Product Description

The Metal-Fab 3MDC is a round draft hood connector designed to ensure safe and efficient venting in various heating applications. Made with a combination of aluminum alloy and G90 galvanized steel, this connector is both durable and reliable. The construction includes a double wall design that helps minimize heat loss while maintaining the necessary airflow. It features a three-inch open size and a height of four and seven eighths inches, making it ideal for gas vents. This connector is suitable for use with gas boilers, furnaces, and unit heaters, providing essential support for effective venting.

• Type B gas vent connector
• Double wall, round design
• UL 441 compliant for safety

Product Highlights

The Metal-Fab 3MDC is engineered for optimal venting performance in heating applications.

Product Information

Standard Information

• Brand: Metal-Fab
• MPN: 3MDC

Technical Specifications

• Open Size: 3 inches
• Height: 4.875 inches
• Material: Aluminum alloy (flue), G90 galvanized steel (casing)
• Material Thickness: 0.012 inches (inner wall), 0.018 inches (outer wall)
• Temperature Rating: 550 degrees Fahrenheit
• Applicable Standards: UL 441, NFPA 54/211
• Usage: For type B gas vent systems