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WESTAFLEX Chimney Liners: 4 in Duct, Natural Gas, 10 ft Lg, 500°F Max - Flexible Chimney Liners
WESTAFLEXFlexible Chimney Liners

WESTAFLEX Chimney Liners: 4 in Duct, Natural Gas, 10 ft Lg, 500°F Max

The WESTAFLEX 9505-ext is a flexible chimney liner designed for natural gas applications, featuring a 4-inch duct diameter, 10-foot length, and a maximum temperature rating of 500°F. Constructed from aluminum, this…

SKU 3G-OTH-78446

Brand
WESTAFLEX
Item
Chimney Liners: 4 in Duct, Natural Gas, 10 ft Lg, 500°F Max
Category
Flexible Chimney Liners
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Technical Specifications

WESTAFLEX
Manufacturer Part Number
9505-ext
End Type
Plain
Includes
Flashing
Compatible with Fuel Type
Natural Gas
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WESTAFLEX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WESTAFLEX 9505-ext is a flexible chimney liner designed for natural gas applications, featuring a 4-inch duct diameter, 10-foot length, and a maximum temperature rating of 500°F. Constructed from aluminum, this liner includes a flashing and has plain end type connections. 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 9505-ext chimney liner used for?

The WESTAFLEX 9505-ext is a flexible aluminum chimney liner for natural gas venting. It connects gas appliances to a chimney flue, safely exhausting combustion gases. Common in residential and light commercial heating systems, it includes a flashing for weatherproof roof penetration and handles continuous 500°F exhaust.

What are the specifications of the WESTAFLEX 9505-ext chimney liner?

The WESTAFLEX 9505-ext is a 4-inch diameter, 10-foot long flexible aluminum chimney liner. It has plain end connections, includes a flashing, and is rated for a maximum continuous temperature of 500°F. It is compatible exclusively with natural gas fuel systems.

Where to buy the WESTAFLEX 9505-ext chimney liner worldwide?

3G Electric supplies the WESTAFLEX 9505-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 country.

How to install the WESTAFLEX 9505-ext chimney liner?

Install the WESTAFLEX 9505-ext by connecting the plain end to the appliance flue collar, then routing the flexible liner up the chimney. Secure the included flashing at the roof penetration. Ensure the liner is straight and supported per local codes. Always consult a qualified installer for 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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