DuraVent

3DFPRO-20VCK

DuraVent 20' Flex Pipe Length DuraFlex Pro Top Plate/Cap Kit

Size: 3"


Estimated Arrival: Between and . (To All Contiguous States)


✔ Same-Day Order Processing
✔ Free Returns
✔ No Restocking Fees
✔ Financing Options Available

Text or call 888-992-1556, start live chat, or email support@usfireplacestore.com with any questions. Our team is available to serve you 8:00 AM - 11:59 PM ET, 7 days a week.

 

Overview

DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets.

DuraFlex Pro is the ultimate in flexible steel liners for strength and flexibility. It features 20% more stainless steel per foot compared to other liners on the market. Its extreme flexibility facilitates problem-free installations where multiple offsets are needed. DuraFlex Pro is available in 3” through 12” diameters in lengths, kits, and custom lengths. DuraFlex Pro is manufactured utilizing highly corrosion-resistant 316 Stainless Steel. Listed to UL 1777 and ULC S635.

Customize The Flex You Need

All DuraFlex is available for orders requiring custom lengths (minimum 10' length). DuraFlex Pro and DuraFlex SW also offer 9"-12" diameters when ordered in custom lengths. (minimum 10' length). Use Ventinox components for all 9"-12" flex systems.

 

Features

  • Kit flex lengths are available in 20’, 25’, 30’, and 35’.
  • Kit includes DuraFlex SS Top Plate w/welded Storm Collar, DuraFlex SS Removable Vertical Cap, DuraFlex SS Connector, and DuraFlex Pro Length.
  • Flex remains secured to the Storm Collar/Top Plate when removing the cap section for inspections and cleaning.

Includes

DuraFlex SS Top Plate With Welded Storm Collar
Used to seal the top of masonry chimney and support flex. Flex is secured to the storm collar with a fast connect band.
DuraFlex SS Removable Vertical Cap
Use to terminate a relining system. Attach to storm collar with fast connect band.
DuraFlex SS Connector
Use to connect DuraFlex SS length to an appliance, rigid length, or flex length.
DuraFlex Pro
Use with gas, wood pellet, oil, or wood appliances. Applications include fireplace inserts, furnaces, boilers, and water heaters.

 

 Applications:

DuraFlex Pro ultra flexible relining for a masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include fireplace inserts, furnaces, boilers, and water heaters.

 

Specifications

Model Size Flex Length
3DFPRO-20VCK 3" 20 ft.
4DFPRO-20VCK 4" 20 ft.
55DFPRO-20VCK 5.5" 20 ft.
Construction Single-Wall
Clearance 0” clearance for gas, oil, and pellet applications.
Clearance 1” clearance to masonry for wood-burning
Listings Listed to UL 1777 and ULC S635 (MH45609).
Warranty Limited-lifetime warranty

 

Downloads

 

Safety Information: CA Prop 65 Warning

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