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WESTAFLEX Chimney Liners: 5 in Duct, Natural Gas, 10 ft Lg, 500°F Max - Flexible Chimney Liners
WESTAFLEXFlexible Chimney Liners

WESTAFLEX Chimney Liners: 5 in Duct, Natural Gas, 10 ft Lg, 500°F Max

The WESTAFLEX 9509-ext is a flexible chimney liner designed for natural gas applications, featuring a 5-inch duct diameter, 10-foot length, and a maximum temperature rating of 500°F. Constructed from aluminum, this…

SKU 3G-OTH-78459

Brand
WESTAFLEX
Item
Chimney Liners: 5 in Duct, Natural Gas, 10 ft Lg, 500°F Max
Category
Flexible Chimney Liners
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Technical Specifications

WESTAFLEX
Manufacturer Part Number
9509-ext
End Type
Plain
Includes
B-Vent Connectors
Compatible with Fuel Type
Natural Gas
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WESTAFLEX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WESTAFLEX 9509-ext is a flexible chimney liner designed for natural gas applications, featuring a 5-inch duct diameter, 10-foot length, and a maximum temperature rating of 500°F. Constructed from aluminum, this plain-end liner includes B-Vent connectors for straightforward installation. It is compatible exclusively with natural gas fuel systems.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WESTAFLEX 9509-ext chimney liner used for?

The WESTAFLEX 9509-ext is a flexible aluminum chimney liner designed for natural gas appliances. It vents combustion gases from furnaces, boilers, or water heaters through a 5-inch duct, with a 10-foot length and 500°F max temperature. It includes B-Vent connectors for straightforward installation.

What are the specifications of the WESTAFLEX 9509-ext chimney liner?

The WESTAFLEX 9509-ext is a 5-inch diameter, 10-foot long flexible aluminum chimney liner rated for 500°F maximum temperature. It has plain ends, includes B-Vent connectors, and is compatible exclusively with natural gas fuel systems. The manufacturer part number is 9509-ext.

Where to buy the WESTAFLEX 9509-ext chimney liner worldwide?

3G Electric supplies the WESTAFLEX 9509-ext chimney liner worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time; we source and deliver this liner to any international destination.

How to install the WESTAFLEX 9509-ext chimney liner?

Install the WESTAFLEX 9509-ext by connecting the plain ends to your appliance and chimney using the included B-Vent connectors. Ensure the liner is fully extended without kinks, and secure it with appropriate supports. Follow local building codes and the manufacturer's instructions for natural gas venting systems.

Used in

Common applications for WESTAFLEX
Commercial boiler venting — WESTAFLEX 6 in flexible chimney liner kit (MPN 9516) for relining masonry flues serving gas-fired boilers
Residential furnace replacement — WESTAFLEX 4 in x 10 ft liner (MPN 9505-ext) for venting a natural gas furnace through an existing chimney
Water heater venting — WESTAFLEX 5 in flexible chimney liner (MPN 9509-ext) for connecting a gas water heater to a chimney flue
Chimney restoration — WESTAFLEX 4 in x 35 ft liner kit (MPN 9505) for relining a deteriorated chimney in a multi-story building
Gas fireplace installation — WESTAFLEX 6 in x 10 ft liner (MPN 9513-ext) for venting a gas fireplace insert through a masonry chimney

WESTAFLEX Products

3G Electric supplies WESTAFLEX flexible chimney liners. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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