M&G Duravent : DuraFlex® Stainless Steel

By: Protech Info  09-12-2011
Keywords: Oil, Gas, Stainless Steel

DuraFlex SW

smooth wall flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include fireplace inserts, furnaces, boilers, and water heaters.

DuraFlex Pro

ultra flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters.

DuraFlex 316

flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliance. Applications include: fireplace inserts, furnaces, boilers, and water heaters. 316 is designed for use in harsher conditions, for more resistance to corrosion, such as coal.

DuraFlex 304

flexible relining for masonry chimney. Use with gas, wood pellet, oil, or wood appliances. Applications include: fireplace inserts, furnaces, boilers, and water heaters.

Materials and Construction
SW:

Single-wall .005” overlapped 316 stainless steel (totalling .010"). Overlapped to create smooth inner wall.


PRO:

Single-wall .005” 316 stainless steel.


316 & 304:

Single-wall .005” 316 or 304 stainless steel.

Clearances

0” clearance for gas, oil, and pellet applications.

1” clearance to masonry for wood-burning applications.

Insulation is required for 0” clearance to masonry for wood-burning.

Diameters
SW & PRO:

3”-12”.


316 & 304:

3"-8"

Listings

Listed to UL 1777 and ULC S635 (MH45609).

Keywords: fireplace, Gas, Masonry Chimney, Oil, Stainless Steel, Water Heaters,

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