We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
WESTAFLEX Chimney Liners: 6 in Duct, Natural Gas, 10 ft Lg, 500°F Max - Flexible Chimney Liners
WESTAFLEXFlexible Chimney Liners

WESTAFLEX Chimney Liners: 6 in Duct, Natural Gas, 10 ft Lg, 500°F Max

The WESTAFLEX 9513-ext is a flexible chimney liner designed for natural gas applications, featuring a 6-inch duct diameter, 10-foot length, and a maximum temperature rating of 500°F. Constructed from aluminum, this…

SKU 3G-OTH-78463

Brand
WESTAFLEX
Item
Chimney Liners: 6 in Duct, Natural Gas, 10 ft Lg, 500°F Max
Category
Flexible Chimney Liners
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

WESTAFLEX
Manufacturer Part Number
9513-ext
End Type
Plain
Includes
Flashing
Compatible with Fuel Type
Natural Gas
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

WESTAFLEX Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WESTAFLEX 9513-ext is a flexible chimney liner designed for natural gas applications, featuring a 6-inch duct diameter, 10-foot length, and a maximum temperature rating of 500°F. Constructed from aluminum, this plain-end liner includes a flashing for 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 9513-ext chimney liner used for?

The WESTAFLEX 9513-ext is a flexible aluminum chimney liner designed for natural gas venting applications. It is used to reline or repair existing chimneys, improving draft and safety. The 6-inch duct diameter and 10-foot length suit residential or light commercial gas appliances. It includes a flashing for weatherproof installation.

What are the specifications of the WESTAFLEX 9513-ext chimney liner?

The WESTAFLEX 9513-ext is a flexible chimney liner with a 6-inch duct diameter, 10-foot length, and maximum temperature rating of 500°F. It is made of aluminum, has plain ends, and includes a flashing. It is compatible only with natural gas fuel systems. The manufacturer part number is 9513-ext.

Where to buy the WESTAFLEX 9513-ext chimney liner worldwide?

3G Electric supplies the WESTAFLEX 9513-ext chimney liner to customers 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 product to any international destination.

How to install the WESTAFLEX 9513-ext chimney liner?

Install the WESTAFLEX 9513-ext by inserting the flexible aluminum liner into the existing chimney from the top, ensuring a smooth, continuous run. Attach the included flashing at the chimney top for weather sealing. Connect the plain ends to the appliance and termination cap using appropriate connectors. Follow local codes and manufacturer guidelines.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
Chimney Liner Kit: 4 in Duct, 35 ft Lg, 500°F Max, Aluminum (MPN 9505). Key specifications — Brand: WESTAFLEX; End Type: Plain.
WESTAFLEX
Chimney Liner Kit: 4 in Duct, 35 ft Lg, 500°F Max, Aluminum (MPN 9505). Key specifications — Brand: WESTAFLEX; End Type: Plain.
Flex Connector: 8 in Duct, All Fuel, 3 ft Lg, 1,200°F Max, 316, Stainless Steel, 1 Ply (MPN 8MFFC). Key specifications — Number of Plys: 1; Includes: Liner Connector; Compatible with Fuel Type: All Fuel; Brand: AMERI-VENT; End Type: Plain.
AMERI-VENT
Flex Connector: 8 in Duct, All Fuel, 3 ft Lg, 1,200°F Max, 316, Stainless Steel, 1 Ply (MPN 8MFFC). Key specifications — Number of Plys: 1; Includes: Liner Connector; Compatible with Fuel Type: All Fuel; Brand: AMERI-VENT; End Type: Plain.
Flex Connector: 4 in Duct, All Fuel, 3 ft Lg, 1,200°F Max, 316, Stainless Steel, 1 Ply (MPN 4MFFC). Key specifications — Number of Plys: 1; Includes: Liner Connector; Compatible with Fuel Type: All Fuel; Brand: AMERI-VENT; End Type: Plain.
AMERI-VENT
Flex Connector: 4 in Duct, All Fuel, 3 ft Lg, 1,200°F Max, 316, Stainless Steel, 1 Ply (MPN 4MFFC). Key specifications — Number of Plys: 1; Includes: Liner Connector; Compatible with Fuel Type: All Fuel; Brand: AMERI-VENT; End Type: Plain.
CHAINFLEX Data Cable: 24 AWG, 3 Conductors, Order by the Foot, PVC Jacket, 300 V (MPN CF240-02-03). Key specifications — attr1141190: Copper; attr1141193: Single; attr1141160: 5 x OD; attr1141165: 8 x OD; attr1141168: No; attr1141174: 10 x OD; attr1141159: Oil and Grease Resistant; attr1141182: NFPA 79-2012 Chapter 12.9.
CHAINFLEX
CHAINFLEX Data Cable: 24 AWG, 3 Conductors, Order by the Foot, PVC Jacket, 300 V (MPN CF240-02-03). Key specifications — attr1141190: Copper; attr1141193: Single; attr1141160: 5 x OD; attr1141165: 8 x OD; attr1141168: No; attr1141174: 10 x OD; attr1141159: Oil and Grease Resistant; attr1141182: NFPA 79-2012 Chapter 12.9.
CHAINFLEX Data Cable: 26 AWG, 3 Conductors, Order by the Foot, PVC Jacket, 300 V (MPN CF240-01-03). Key specifications — attr1141190: Copper; attr1141193: Single; attr1141160: 5 x OD; attr1141165: 8 x OD; attr1141168: No; attr1141174: 10 x OD; attr1141159: Oil and Grease Resistant; attr1141182: VW-1.
CHAINFLEX
CHAINFLEX Data Cable: 26 AWG, 3 Conductors, Order by the Foot, PVC Jacket, 300 V (MPN CF240-01-03). Key specifications — attr1141190: Copper; attr1141193: Single; attr1141160: 5 x OD; attr1141165: 8 x OD; attr1141168: No; attr1141174: 10 x OD; attr1141159: Oil and Grease Resistant; attr1141182: VW-1.

More from WESTAFLEX

View all WESTAFLEX parts →
Chimney Liners: 5 in Duct, Natural Gas, 10 ft Lg, 500°F Max, Aluminum (MPN 9509-ext). Key specifications — Includes: B-Vent Connectors; Compatible with Fuel Type: Natural Gas; Brand: WESTAFLEX; End Type: Plain.
WESTAFLEX
Chimney Liners: 5 in Duct, Natural Gas, 10 ft Lg, 500°F Max, Aluminum (MPN 9509-ext). Key specifications — Includes: B-Vent Connectors; Compatible with Fuel Type: Natural Gas; Brand: WESTAFLEX; End Type: Plain.
Chimney Liners: 4 in Duct, Natural Gas, 10 ft Lg, 500°F Max, Aluminum (MPN 9505-ext). Key specifications — Includes: Flashing; Compatible with Fuel Type: Natural Gas; Brand: WESTAFLEX; End Type: Plain.
WESTAFLEX
Chimney Liners: 4 in Duct, Natural Gas, 10 ft Lg, 500°F Max, Aluminum (MPN 9505-ext). Key specifications — Includes: Flashing; Compatible with Fuel Type: Natural Gas; Brand: WESTAFLEX; End Type: Plain.