TWIN WALL: DW25
Twin wall flue system in stainless steel internal AISI 316L external AISI 304 - insulation in rockwool thickness 25 mm
The DW25 twin wall flue system is made up of rigid modular components with a BA glossy finish , manufactured with an internal wall in AISI 316L stainless steel with a minimum thickness of 0.4 mm and an external wall in AISI 304 stainless steel, compliant with CE marking to EN 1856/1 European standard. The insulation is 25 mm thick high-density rockwool, inserted between the walls without seals between them (thermal bridge). The modular components have a classic male-female socket coupling calibrated for both walls with a triple lip seal to be inserted In the internal wall, and mechanical joint with safety band compliant with European legislation EN 14241-1.
DESIGNATIONS OF USE
|
RESISTANT TO CONDENSATION
|
YES |
|
|
INTERNAL WALL
|
AISI 316L | |
|
OUTER WALL
|
AISI 304L |
|
|
INSULATION
|
Rock wool |
|
|
INSULATION THICKNESS
|
25 mm |
|
|
DIAMETERS
|
⌀ 80 ÷ 300 |
|
|
TEMPERATURE LEVEL
|
200 °C
|
|
|
PRESSURE LEVEL
|
H1 = 5000 Pa
|
|
 |
GAS APPLIANCES
|
RECOMMENDED
|
 |
GAS CONDENSING APPLIANCES
|
RECOMMENDED
|
 |
OIL APPLIANCES
|
RECOMMENDED
|
 |
WOOD-BURNING APPLIANCES
|
NO
|
 |
PELLET APPLIANCES
|
RECOMMENDED
|
 |
GAS COOKER HOODS
|
POSSIBLE
|
|
VENTILATION
|
POSSIBLE
|
 |
OUTDOOR INSTALLATION
|
RECOMMENDED
|
 |
INDOOR INSTALLATION
|
RECOMMENDED
|
 |
INSTALLATION IN CAVITY
|
POSSIBLE
|
|
RESISTANT TO CONDENSATION
|
YES |
|
|
INTERNAL WALL
|
AISI 316L | |
|
OUTER WALL
|
AISI 304L |
|
|
INSULATION
|
Rock wool |
|
|
INSULATION THICKNESS
|
25 mm |
|
|
DIAMETERS
|
⌀ 80 ÷ 500 |
|
|
TEMPERATURE LEVEL
|
200 °C
|
|
|
PRESSURE LEVEL
|
P1 = 200 Pa
|
|
|
GAS APPLIANCES
|
RECOMMENDED
|
|
GAS CONDENSING APPLIANCES
|
RECOMMENDED
|
|
OIL APPLIANCES
|
RECOMMENDED
|
|
WOOD-BURNING APPLIANCES
|
NO
|
|
PELLET APPLIANCES
|
RECOMMENDED
|
|
GAS COOKER HOODS
|
POSSIBLE
|
|
VENTILATION
|
POSSIBLE
|
|
OUTDOOR INSTALLATION
|
RECOMMENDED
|
|
INDOOR INSTALLATION
|
RECOMMENDED
|
|
IINSTALLATION IN CAVITY
|
POSSIBLE
|
|
RESISTANT TO CONDENSATION
|
YES |
|
|
INTERNAL WALL
|
AISI 316L | |
|
OUTER WALL
|
AISI 304L |
|
|
INSULATION
|
Rock wool |
|
|
INSULATION THICKNESS
|
25 mm |
|
|
DIAMETERS
|
⌀ 80 ÷ 800 |
|
|
TEMPERATURE LEVEL
|
600 °C
|
|
|
PRESSURE LEVEL
|
N1 = 40 Pa
|
|
|
GAS APPLIANCES
|
RECOMMENDED
|
|
GAS CONDENSING APPLIANCES
|
RECOMMENDED
|
|
OIL APPLIANCES
|
RECOMMENDED
|
|
WOOD-BURNING APPLIANCES
|
RECOMMENDED
|
|
PELLET APPLIANCES
|
RECOMMENDED
|
|
GAS COOKER HOODS
|
POSSIBLE
|
|
VENTILATION
|
POSSIBLE
|
|
OUTDOOR INSTALLATION
|
RECOMMENDED
|
|
INDOOR INSTALLATION
|
RECOMMENDED
|
|
INSTALLATION IN CAVITY
|
POSSIBLE
|
Usual reference and designation
Product marking according to European legislation: CE 0476 EN 1856-1.
T200 H1 W V2 L50040* O xx on request
T200 P1 W V2 L50040* O xx with gasket
T600 N1 W V2 L50040 O zz / G yy without gasket
* The designation may vary according to the quality and thickness of the raw material as indicated in the table below:
Usage
Masonry chimney, flue ducts, steel chimneys, air vents serving atmospheric, pressurised, blown air, traditional or condensing heat generators, kitchen hoods for industrial or domestic use, wood stoves, fireplaces, pellet stoves.
Application
Indoor or outdoor installation
Available diameters - mm (on request)
80/130 - 100/150 - 130/180 - 150/200 - 180/230 - 200/250 - 250/300 - 300/350 - 350/400 - 400/450 - 450/500 - 500/550.
Available on request up to an internal diameter of 800.
