- FireplacesShop By TypeShop By UseShop By Brand
- Fireplace InsertsShop By TypeInsert AccessoriesShop By Brand
- Stoves
- Gas LogsShop By TypeShop Vented Log StylesShop Ventless Log Styles
Charred Aged
Split OakCharred
Frontier OakEvening
FyreEvening
Fyre SplitValley
Oak - HVAC
- Mantels
- Accessories
- Chimneys & Venting
- Outdoor Living
- Guides & Articles
FireplacesFireplace InsertsStovesGas LogsHVACMantelsAccessoriesChimneys & VentingOutdoor LivingGuides & ArticlesMy AccountOrder StatusHelp
Metal-Fab B-Flex Double-Wall Flexible Type B Vent Pipe Length - 4 Inch Diameter x 2 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 2' L
- Simpson Dura-Vent
- American Metal - Amerivent
Product Details
Part Number: MDWF0402 eFireplaceStore Item Number: MFB-MDWF0402 UPC: 622417434829 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. |
Customers Who Viewed This Item Also Viewed
Customer Questions & Answers
2 Questions &
2 Answers
JMaC
from MA asked:
October 29, 2020
What is the OD of the pipe?
1 Answer
Add 1/2" to determine outside of ridged portion. Flex can vary slightly from that dimension once bent.
Submitted by:
Nevins P.
on October 30, 2020
J M.
from Ma. asked:
October 24, 2020
Will this connect to DuraVent products?
1 Answer
This will not connect to DuraVent venting.
Submitted by:
Brennan W.
on October 26, 2020
Customer Reviews
Review Summary
5.0
1 Reviews
5
100% (1)
4
0% (0)
3
0% (0)
2
0% (0)
1
0% (0)
100% Recommend this product (1 of 1 responses)
By Benjamin from
Colorado Springs on October 25, 2016
I would recommend this item to a friend.
fit great
first time using flex b vent and was a little tougher to maneuver than i thought it was going to be, but I got it and it works great. The flex vent was easier than using and measuring out regular b vent.
maneuverable
