DuraVent -DuraFlex® Aluminum Masonry Relining

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An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent for a wide range of applications, including: natural gas fireplaces, gas-fired furnaces, boilers.


Category: flue liners | metal liners | reliners...

MasterFormat: Refractory Masonry | Flue Liner Masonry | Central Heating Equipment...



DuraVent
877 Cotting Ct.
Vacaville, CA 95688
Tel: (800) 835-4429
Fax: (707) 446-4740

customerservice@duravent.com

https://duravent.com/

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Overview


DuraFlex® Aluminum Masonry Relining

An economical venting system used for relining masonry chimney for natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent for a wide range of applications, including: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications. Protects the masonry chimney from damaging effects of flue product condensation.

Specifications

Applications

DuraFlex AL (DFAL) aluminum flexible relining for masonry chimney. Use with natural gas or liquid propane category I, draft hood equipped appliances, and appliances tested and listed to use Type B Gas Vent. Applications include: natural gas fireplaces, gas-fired furnaces, boilers, water heaters, and wall or space heating applications.

Materials and Construction

Single-wall .010″ aluminum (2-ply of .005″).

Clearances

0″ clearance to masonry.

Diameters

3″, 4″, 5″, 5″, 6″, 7″, and 8″.

Listings

Listed to UL 1777 and ULC S635.


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