DuraVent Model BV – Round Rigid Pipe

Name: DuraVent Model BV - Round Rigid Pipe
Brand: DuraVent
SKU: 3BV06
Availability: InStock

$49.52

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SKU: 3BV06 Categories: DuraVent, DuraVent Model BV, DuraVent Residential Brand: DuraVent

DuraVent Model BV – Round Rigid Pipe

Available in 3” to 8” diameters.
Easy to assemble and can be combined to obtain the required installation height.
To calculate installed height, deduct 1.5” for each joint.

NOTE: For installation in Canada order “(0BV0C)” only. Non-galvalume exterior vent must be painted.

Overview Model BV

Our non-positional lock system on the Duravent® BV Gas Vent is the best lock system on the market today. The incorporation of the DuraTab® feature simply improves our lock system by adding flexibility and meeting market needs.

The BV line of Duravent round vent pipe and fittings is designed for use on approved gas appliances in residential and light commercial and industrial applications.

Details

SKU: 3BV06 | 3BV06C | 3BV12 | 3BV12C | 3BV18 | 3BV18C | 3BV24 | 3BV36 | 3BV36C | 3BV48 | 3BV48C | 3BV60 | 3BV60C

SKU: 4BV06 | 4BV06C | 4BV12 | 4BV12C | 4BV18 | 4BV18C | 4BV24 | 4BV36 | 4BV36C | 4BV48 | 4BV48C | 4BV60 | 4BV60C

SKU: 5BV06 | 5BV06C | 5BV12 | 5BV12C | 5BV18 | 5BV18C | 5BV24 | 5BV36 | 5BV36C | 5BV48 | 5BV48C | 5BV60 | 5BV60C

SKU: 6BV06 | 6BV06C | 6BV12 | 6BV12C | 6BV18 | 6BV18C | 6BV24 | 6BV36 | 6BV36C | 6BV48 | 6BV48C | 6BV60 | 6BV60C

Applications

Duravent’s Type B Gas Vent system. Use with natural gas or liquid propane Category I and draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.

Materials and Construction

Round Type B Gas Vent 3″ – 8″ and Oval 4″ – 6″: Aluminum .012″ inner wall, galvanized .018″ outer wall, in Canada, the lengths have a galvalume .018″ outer wall. The 3″ – 8″ Round gas vent features DuraLock® and DuraTab® . The Oval gas vent features the button lock.

Round Type B Gas Vent 10″ – 18″: Aluminum .014″ inner wall, galvanized .018″ outer wall. DuraLock® feature for 10″ and larger diameters.

Round Type B Gas Vent 20″ – 30″: aluminum .023″ inner wall, galvanized .018″ outer wall. DuraLock® feature for 10″ and larger diameters.

Clearances

Clearances to combustible materials in single and multi-family dwellings:

1″ Clearance – USA – 3″ to 30″
1″ Clearance – Canada – 3″ to 24″
2″ Clearance – Canada – 26″ to 30″

Annular insulating air space

3″ – 8″ Round Vent: 1/4″ air space
4″ – 6″ Oval Vent: 1/4″ air space
10″ – 30″ Round Vent: 1/2″ air space

Diameters

3″- 30″ Round Diameter.
4″, 5″ and 6″ Oval (USA only)

Listings

UL Listed to UL 441 and CAN/ULC-S605 (MH2848 and MH17667).

Instructions

Typical Installation

Small Diameter – Vertical Installations

Item	Clearance - See Note 1	Max Height	Outer Tube Ø	Materials	Locking Device	UL Listing
Type B Vent Round 3″-8″ (USA)	1 inch	100 feet	1/2″ larger than ID	Inner – .012″ Aluminum Outer – .018″ Galvanized	DuraLock & DuraTab	MH2848
Type B Vent Round 3″-8″ (CAN)	1 inch	100 feet	1/2″ larger than ID	Inner – .012″ Aluminum Outer – .018″ Galvalume*	DuraLock & DuraTab	MH2848
Round 10" to 18" - See note 2	1 inch	100 feet	1″ larger than ID	Inner – .014″ Aluminum Outer – .018″ Galvanized	DuraLock	MH2848
Round 20″ to 30″ (USA) See note 2	1 inch	100 feet	1″ larger than ID	Inner – .023″ Aluminum Outer – .018″ Galvanized	DuraLock	MH2848
Round 20″ to 24″ (CAN) See note 2	1 inch	100 feet	1″ larger than ID	Inner – .023″ Aluminum Outer – .018″ Galvanized	DuraLock	MH2848
Round 26″ to 30″ (CAN) See note 2	2 inch	100 feet	1″ larger than ID	Inner – .023″ Aluminum Outer – .018″ Galvanized	DuraLock	MH2848
Oval Type B Gas Vent 4″ and 5″	1 inch - See Note 5	See Note 3	4": 2 1/2″ x 7 1/4″ or 5": 3 1/8″ x 10 7/8″	Inner – .012″ Aluminum Outer – .018″ Galvanized	DuraLock	MH2848
Oval Type B Vent 6″	1 inch - See Note 5	See Note 3	3 1/4″ x 12″	Inner – .012″ Aluminum Outer – .018″ Galvanized	DuraLock	MH2848
DuraConnect I Flex 3″ and 4″	1 inch	See Note 4	NA	.012″ Aluminum Flexible .018″ Galvalume Fittings	DuraLock & DuraTab	MH17667
DuraConnect II Flex 3″ to 5″	1 inch	See Note 4	1/4″ larger than ID	.006″ 2 Ply Aluminum Flex .018″ Galvalume Fittings	DuraLock & DuraTab	MH17667

*In Canada, the outer tube material is galvalume for 3″ to 8″ pipe length. All other 3″ to 8″ fittings have a galvanized outer tube.

Notes: Gas Vent Specification Chart

Clearance to combustibles is the air space between vent and combustibles.
For maximum height refer to the appliance manufacturer installation instructions and the National Fuel Gas Code NFPA 54 or the Canadian Fuel Gas Installation Code CSA-149.1-00. For taller applications refer to Duravent Sizing Handbook.
When oval is used on wall furnaces, minimum height required from bottom of furnace to cap is 12′, minimum 16″ stud space.
Limited by sizing tables.
BVO 4″ & 5″ oval can be installed in a 2″ x 4″or a 2″ x 6″ stud wall. BVO 6″ oval can be installed in a 2″ x 6″ stud wall.

Product Resources

Catalogs

Bulletins

Sales Sheets

Spec Sheets

Videos

Model BV Installation Video – English

https://youtu.be/4BZdKJimAG0?si=AGyqfm812eqg_0Mj

Universal Vent Cap

https://youtu.be/oRiAnyoFY50?si=IL3qoQb622fYxvHY

Duravent DuraCap

https://youtu.be/PwqzgOc2ScA?si=5ZmsWIog7XEm2jc8

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 AF Distributors 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.