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DuraVent Pro 8×11 – Horizontal Firestop (Wall)
For horizontal (through-wall) installations. Provides a 3” clearance at the top and 2” clearance at the bottom and sides. Refer to the appliance manufacturer’s installation instructions for requirements.
Overview DuraVent Pro 8×11
The Duravent Group is proud to expand their direct vent product lines with the DirectVent
Pro 8×11. Specifically engineered for gas-fired direct vent fireplaces in today’s luxury custom homes and commercial applications, this innovation combines clean design, superior performance, and effortless installation.
Designed with premium features such as laser-welded seams, a hem-free design, and twist-lock connections, the DirectVent Pro 8×11 is ideal for high-end residential builds, as well as upscale lobbies and lounges in hotels, restaurants, casinos, and more.
Details
SKU: 811DVP-HFS
Applications:
DirectVent Pro 8×11 is a coaxial venting system designed for use with direct vent gas appliances.
Materials and Construction
Vertical and horizontal terminations are constructed of stainless steel. Outer pipe brings combustion air to the appliance and the inner pipe exhausts flue gases to the outside. Gaskets or sealants are not required (unless specified by the appliance manufacturer).
Key Features:
- Twist-Lock Connections for Easy Installation
- Laser-Welded Seams
- Durable 0.016” 430 Stainless Steel Inner Pipe
- Strong 0.018” Galvalume Outer Wall
- Swivel Collar Elbows for Flexible Configuration
Listings:
DirectVent Pro 8×11 has been UL tested and listed to UL 2112 for use with ANSI Z21/CSA direct vent gas appliances certified by a major testing agency, such as UL, CSA, OMNI, Warnock Hersey (Intertek). Check with the appliance manufacturer for approval.
Product Resources
Catalogs
Sales Sheets
Component Parts
Vertical Termination Cap
Provides improved performance in high wind conditions. For vertical terminations only. Stainless steel construction.
Horizontal Termination Cap
Use for standard and high-wind through-the-wall applications. Check the appliance manufacturer’s installation instructions for minimum distance from windows and doors, and any other restrictions. Stainless Steel exterior construction. 2-piece adjustable design allows for up to 5-1/2” of adjustment.
Adjustable Pipe
Use when an exact length must be met between elbow offset or elsewhere. The Adjustable Length is a 2 piece design with an adjustability of 7” (15” to 22”).
45° Elbow
Use to offset around obstructions as needed. Fully unitized, twist-lock construction. Elbow has a swivel base, allowing the lock to remain fully engaged while aligning to the desired direction. The angle will remain fixed at 45°.
90° Elbow
Use to offset around obstructions as needed. Fully unitized, twist-lock construction. Elbows swivel, allowing the lock to remain fully engaged while aligning to the desired direction. The angle will remain fixed at 90°.
Pipe Length
Available in 12", 18", 24", 36", and 48" lengths. Designed for appliances tested and approved for DirectVent Pro 8x11. The 8x11 features a fully unitized twist-lock construction. Use of sealant is optional, unless specified by the appliance manufacturer. To calculate installed length, subtract 1 5⁄8” for each joint.
Adjustable Attic Insulation Shield
Required for installations that pass through an attic to prevent insulation and debris from accumulating near the vent. Includes base with overlapping shields and collar.
Wall Thimble
Provides a complete wall-pass through and firestop when used with the Horizontal Cap. Accommodates a wall thickness of 5-1/2” to 10-1/2”. Provides a 3” clearance at the top and 2” clearance at the bottom and sides. Check with the appliance manufacturer’s installation instructions and local codes for requirements. 811DVP-WT
Shipping / Freight / Return Info
Same-Day / 24 hour shipping
Same-Day/24 hour shipping - If we have the product in stock, we can ship
same day if ordered before 12pm Monday - Friday (CST).
Freight Claims Policy
Please follow these very important steps when it comes to Freight Items that are damaged or missing
- Open and inspect the order while the delivery driver is present. If delivery driver does not provide sufficient time to do so, please notate the delivery receipt.
- By signing the delivery receipt without noting any damage or missing items, you confirm that your order arrived complete and in excellent condition.
- Record any damage or missing pieces directly on the delivery receipt.
- Do not discard damaged item(s) or any original packaging. For severe damage, write “Refused due to damage” on the delivery receipt and contact us immediately.
- Report any damage within two business days, including delivery details and photos showing the issue
- Damaged item(s) must be returned within 30 days. Failure to return them will result in a charge to the original payment method.
Return Merchandise Authorization Policy
Please follow these very important steps when Returning Items. Contact our team.
- Submit your return request within 30 days of delivery.
- You will receive an email within 1-2 business days confirming whether your return request has been approved or denied.
- Please also note that a 20% restocking fee may apply to approved returns
- If approved, you will receive an itemized Return Authorization, return shipping labels (if requested), and detailed instructions within 1–2 business days
- From the date this email is received, you will have 14 days to return the product.
- Once our distributor receives and inspects the returned item(s), your refund will be issued within 1–2 weeks
- Items returned outside of this process or time frame are not eligible for a refund.
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