METAL-FAB 4″ x 48″ Oval Type B Gas Vent Pipe Double Wall HVAC Duct MFG# 4MO4

METAL-FAB 4MO4 – 4″ x 48″ Oval Type B Gas Vent Pipe | Double Wall HVAC Venting for LP & NG SystemsThis 4″ x 48″ METAL-FAB Oval Type B Vent Pipe (MFG# 4MO4) is designed for efficient venting of Category 1 gas-burning appliances such as furnaces and water heaters running on propane (LP) or natural gas.Featuring a double-wall construction with an aluminum inner flue and galvanized steel outer casing, this pipe offers excellent heat resistance, corrosion protection, and safety when installed with a minimum 1” clearance to combustible materials.The oval profile allows for easy installation within 2″ x 4″ or 2″ x 6″ stud walls, making it ideal for tight or retrofitted spaces.Key Features:Pipe Size: 4″ Diameter x 48″ LengthShape: OvalMaterial: Galvanized Steel (outer), Aluminum Alloy (inner)Application: LP/Natural Gas Appliance Flue VentingCategory 1 Appliance RatedModel: 4MO4Brand: METAL-FABCondition: Brand NewCompatible with other METAL-FAB B-Vent componentsEngineered to meet modern building codes and HVAC installation needs, this vent pipe delivers performance and safety in residential or light commercial environments.Important Notice ? Propane Parts, Accessories, and Regulators:This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.Seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.By purchasing this item, the buyer acknowledges they have read, understood, and agreed to these terms, and confirm that installation and use will be conducted by a properly licensed and qualified professional.

Important Notice – Propane Parts, Accessories, and Regulators

This product, including but not limited to propane parts, accessories, fittings, hoses, valves, and regulators, must be installed and serviced by a licensed professional in accordance with all applicable local, state, and federal codes, regulations, and standards.

The seller assumes no responsibility for the installation, inspection, application, maintenance, or use of this product.

It is the sole responsibility of the buyer to ensure the product is appropriate for their intended application and that it is installed correctly by a qualified individual.

Improper installation, maintenance, or use of propane products may result in serious injury, death, fire, explosion, or property damage.

The buyer accepts all risks, liabilities, and potential consequences associated with the use of this product.

By purchasing this item, the buyer acknowledges that they have read, understood, and agreed to these terms and confirm that installation and use will be conducted by a properly licensed and qualified professional.