Metal-Fab 6x6x3 Wye Adapter MFG# 6M6SY3 B-Vent LP Gas Pipe Fitting HVAC Exhaust

SKU: MFG# 6M6SY3

Weight	2 lbs
Dimensions	13 × 12 × 12 in

$134.62

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$134.62	0%
5–9	$127.89	5%
10+	$121.16	10%

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Metal-Fab 6x6x3 Wye Adapter MFG# 6M6SY3 B-Vent LP Gas Pipe Fitting HVAC Exhaust

Specifications & product details

Overview

Metal-Fab 6x6x3 Wye Adapter – B-Vent Fitting for LP/Natural Gas Venting SystemsThe Metal-Fab 6M6SY3 Wye Adapter is engineered to support safe and efficient venting of propane, LP gas, or natural gas appliances in residential or commercial HVAC installations. Its 6" x 6" x 3" configuration allows for branching or rerouting of combustion exhaust with precision and compliance.✅

Key Features

Constructed from durable galvanized steel for corrosion resistance and longevity
Designed for Type B-Vent systems requiring multiple venting paths
Ideal for use with furnaces, boilers, and water heaters in LP/natural gas setups
Compatible with standard B-Vent pipe fittings and extensionsCertified for use in gas appliance venting—meets HVAC safety codesPair this rigid wye fitting with compatible Metal-Fab components to create a reliable, compliant gas vent system.
Model: 6M6SY3 | MFG# 6M6SY3 | DLP#: 5H1663MShips Brand New and ready for immediate installation.

Product details

Part / SKU	MFG# 6M6SY3

Package includes

Metal-Fab 6x6x3 Wye Adapter MFG# 6M6SY3 B-Vent LP Gas Pipe Fitting HVAC Exhaust

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

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