1-778-759-9864
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7" TO 8" INCREASER Metal Venting furnace part available in Vancouver, Burnaby, Port Moody, Langley, North Vancouver, Richmond, Maple Ridge, Delta, West Vancouver, New Westminster, Surrey, Coquitlam, Port Coquitlam, Pitt Meadows

7" TO 8" INCREASER Metal Venting

BCFURNACE

638-048

CA$69.62

+5% Tax Shipping calculated at checkout.

U.S. Duties/Taxes, if applicable, may be due at time of delivery.

Name

7" TO 8" INCREASER

3units available

Pickup available at 75 Blue Mountain St #3

Usually ready in 24 hours

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Local Pickup

Not sure this fits your furnace? Call us — we're happy to help

Product Details

Description

This premium 7-inch to 8-inch metal vent increaser is an essential ducting component designed to provide a seamless transition between two different pipe sizes. Engineered for durability and high-performance airflow, this adapter allows you to expand a 7-inch exhaust outlet to fit an 8-inch ventilation duct. It is ideal for use with high-capacity kitchen range hoods, HVAC systems, and other residential or commercial ventilation applications. Constructed from sturdy metal, this increaser offers excellent heat resistance and long-lasting reliability, ensuring your exhaust system operates at peak efficiency. This transition piece is a crucial part of any custom ductwork installation where a diameter increase is required to maintain proper air pressure and ventilation flow.

Specifications

Type
Metal Venting
Size
7 inch to 8 inch
Dimensions
8 in × 8 in
Application
Commonly used in HVAC ductwork, kitchen exhaust systems, and furnace ventilation to connect a 7-inch round pipe to an 8-inch round pipe.
Specifications
Heavy-duty metal construction; round-to-round transition; compatible with standard galvanized or aluminum ducting.

Not sure this is the right part?

Our team is happy to help you verify compatibility before you order. We'll confirm it fits your specific furnace model.

1-778-759-9864

Mon–Sat 8AM–9PM PST · Or email parts@bcfurnace.com

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Frequently Asked Questions

Is the 638-048 a genuine OEM part?
Yes, the 638-048 is a genuine OEM replacement part manufactured by BCFurnace. We source all Metal Venting from authorized distributors to ensure exact-fit compatibility. This Metal Venting is backed by our 100% compatibility guarantee — if it doesn't fit your furnace, we'll make it right.
How do I know if the 638-048 is compatible with my BCFurnace furnace?
The easiest way is to match the part number (638-048) with your furnace model number. Visit the BCFurnace page on our site and enter your model number in the search bar — our system will show all compatible Metal Venting for your specific unit. You can also call our technicians at 1-778-759-9864 for free compatibility verification.
How fast can I get the 638-048 shipped?
Most Metal Venting including the 638-048 ship within 1–2 business days from our warehouse. We ship across Canada and the United States with tracking on every order. For urgent BCFurnace repairs, contact us at 1-778-759-9864 for expedited shipping options.
Can I pick up the 638-048 at your store?
Yes! Local pickup is available at our Coquitlam, BC location: 75 Blue Mountain St #3. Metal Venting orders are usually ready within 24 hours. Call us at 1-778-759-9864 to confirm the 638-048 is in stock before visiting.

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