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Metal-Fab B-Flex Double-Wall Flexible Type B Vent Pipe Length - 4 Inch Diameter x 3 Foot
- Effectively vents Category I appliances such as gas-fired fireplaces, furnaces, water heaters, and boilers
- Can be used as an appliance connector or as a segment of B-Vent pipe
- Air-insulated double-wall construction
- Eliminates the need for measuring and cutting rigid pipe when connecting to a common flue
- Secure twist-lock ends connect without tools
- Arrives fully-assembled and ready to use
- UL Listed to MH 17528 and MH 25730
- Compatible with other brands of 4" UL Listed round gas vent pipe (see list below)
- Approximate Dimensions: 4" Dia. x 3' L
- Simpson Dura-Vent
- American Metal - Amerivent
Product Details
Part Number: MDWF0403 eFireplaceStore Item Number: MFB-MDWF0403 UPC: 622417434836 Features
*Venting Requirements: This unit requires venting pipe with an inner diameter of 4 Inches. Please see the Venting Components section on this page if available for venting pipe that must be used with this unit. B-Flex isn't just another B-Vent connector. This Metal-Fab B-Flex Double-Wall Flexible Type B Vent Pipe Length can be used as an appliance connector and as a regular segment of B-Vent pipe. It's perfect for standard installations as well as those in confined areas like a crawl space. And, because it features the same twist-lock ends and lightweight construction as Metal-Fab's rigid Type B chimney pipe, B-Flex is remarkably simple to use. This Metal-Fab B-Flex Double-Wall Flexible Type B Vent Pipe Length is even compatible with a variety of other brands of chimney pipe, making it nearly effortless to connect it to an existing vent system. Every installation presents its own set of unique challenges. This Metal-Fab B-Flex Double-Wall Flexible Type B Vent Pipe Length offers the flexibility you need to deal with them as quickly, easily, and cost-effectively as possible. |
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Customer Questions & Answers
1 Question &
1 Answer
Al
from Newnan, GA asked:
September 9, 2020
Is the male end compatible with existing 4-inch double wall pipe?
1 Answer
Per the manufacturer, this product is compatible with the following brands of Type B gas vent pipe :
   Simpson Dura-Vent
   American Metal - Amerivent
   Hart and Cooley - Metlvent
   General Products Co. - Airjet
   Mitchell Metal Products Inc. - Mitchvent
   Selkirk Metalbestos
   Simpson Dura-Vent
   American Metal - Amerivent
   Hart and Cooley - Metlvent
   General Products Co. - Airjet
   Mitchell Metal Products Inc. - Mitchvent
   Selkirk Metalbestos
Submitted by:
Tyler M. - NFI Master Hearth Professional
on September 10, 2020
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