Printer friendly page

Metal-Fab 3MDC Type B Round Chimney Pipe Draft Hood Connector - 3 Inch Inner Diameter

SKU: 204284

Save 49% · Retail: $13.20

In Stock and Ready to Ship

Ships From Price Qty
Order From Manufacturer
Available to Ship in 3-4 weeks

About the Metal-Fab 3MDC

The Metal-Fab 3MDC is an aluminum B-vent draft hood connector with a galvanized steel casing. It has a hemmed casing and flue, designed to connect to a furnace’s internal vent elbow. This product is adjustable, durable and ideal for construction and commercial applications. It can withstand rigorous use and has a sleek design that is portable and easy to apply. This pipe is 3” in diameter (refer to the specification sheet for further information).it is intended only for specific Carrier, Bryant and Payne gas furnaces. The Metal-Fab 3MDC M-style connector is listed and tested by the Universal Laboratories for use with Category 1 gas furnaces, heaters, and boilers.

Product Details

Manufacturer: Metal-Fab
Product: Vents and Terminations
Use: Commercial & Industrial
Mpn # 3MDC
Weight 0.30 lbs.

Product Features

  • A category 1 appliance operates with a non-positive vent static pressure.
  • Listed and tested to UL 441.
  • Aluminum flue with galvanized casing.
  • Eliminates sharp edges by hemming the flue and casing.
  • Metal-Fabs B-Vent design incorporates features that make installation quick, easy, and safe.
  • Fast assembly & disassembly, without tools, using positive twist lock.
  • The patented locking system provides a secure lock with just the push of a tab, and can be easily disassembled by pulling the tab back out.
  • 360 rotation of small diameter fittings using swivel tees, wyes, and elbows.
  • Saves space inside standard stud walls using oval pipe.
  • UL listed to mate with other specifically identified and listed round gas vent, 3"-6" diameters.
  • .018" galvanized steel outer wall and .012" aluminum alloy inner wall
  • Double-wall design allows a 1" clearance to combustibles
  • 1/4" insulating air space
  • For use with 3" Metal-Fab Type B Round Chimney Pipe
  • SureLock locking system creates secure connections without tools
  • Hemmed flue and casing eliminate sharp edges
  • Compatible with other brands of 3" UL Listed round gas vent pipe (see list below)
  • Listed to UL 441
  • Limited one-year warranty
  • Approximate Dimensions: 3" Dia. x 4.875" H


4.5 out of 5 rating is our rating for PlumbersStock, we got that rating because we have lots of experience and great people with expertise in plumbing. BUT WE WANT YOUR HELP. This product doesn't have any reviews yet, and we don't want to write our own reviews. It is more valuable to us that the customers get to share their experience with our products. Please, if you have any experience with this product, take a moment to share and help someone else who is trying to make a decision. Thank you!

Questions & Answers

Shopper Award