Free standard shipping on eligible US orders $500+

Metal-Fab 3″ x 36″ Type B Gas Vent Pipe Round HVAC Flue Duct Natural LP

SKU: MFG# 3M3-d34t2g

$50.34

In stock

Same-item volume pricing
QuantityUnit priceSaving
1–4$50.340%
5–9$47.825%
10+$45.3110%

Estimate for this quantity before shipping. Tax display follows store settings. Existing cart quantities can increase the tier. Only one offer applies; a coupon replaces automatic pricing. For 20+ units, contact support for a quote.

Available to order: 20.

Bulk quantity & quote

Enter the total quantity you need. We will confirm availability and a quote before you order.

Request this quantity →

Overview

Metal-Fab 3″ x 36″ Type B Gas Vent Pipe – Secure, Code-Compliant Flue for LP & Natural GasThis high-quality 3″ diameter x 36″ long Type B gas vent pipe by Metal-Fab is designed for use with Category I gas appliances, including furnaces, water heaters, and boilers. Constructed with a durable galvanized steel exterior and aluminum inner liner, it provides excellent corrosion resistance and efficient venting for propane or natural gas systems.Featuring a positive twist-lock connection system on 3″ and 6″ pipe sizes, this pipe ensures easy assembly, disassembly, and secure fits with minimal tools. With minimum 1″ clearance to combustibles, it meets industry safety standards while offering fast installation.Ideal for contractors, HVAC professionals, and installers working on residential or light commercial LP/natural gas systems, this vent pipe is compatible with standard Type B fittings and can be combined with elbows, tees, and caps for custom installations.

Specifications

Pipe Diameter: 3 inchesLength: 36 inchesVent Pipe Size: 3″Construction: Double WallLocking: Snap-lock with tab releaseBrand: METAL-FABMFG# 3M3DLP#: 6M336Ideal for: Flue exhausts on gas heaters, water tanks, and vent stacks in propane or natural gas setups.

Product details

Part / SKU MFG# 3M3-d34t2g

Package includes

  • Metal-Fab 3" x 36" Type B Gas Vent Pipe Round HVAC Flue Duct Natural LP

Included components and any stated pack quantity are as described in this listing. Optional accessories shown separately are sold separately unless expressly included above.

Explore related products

More products in this category. Compare specifications and fit for your application.