Peflex 4PPA - Flexible Ventilation - Aluminum
Peflex 4PPA is an insulated, perforated flexible air duct for sound attenuation, C-UL S110 certified.
CURVATURE DIAMETER
0 times the diameter of the conduit.
USES
PRODUCT DETAILS
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Constructed from two layers of pure aluminum and two layers of polyester, encapsulating a galvanized wire.
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Internal duct perforated over more than 25% of its surface area for significant attenuation of airborne noise.
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Corrosion resistant, fully water repellent, and able to withstand high operating pressures thanks to quad-lamination.
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High flame resistance, with internal and external walls made of non-combustible aluminum, and an adhesive with retardant agent.
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Vapor barrier composed of two layers of metallized polyester laminated with fiberglass, ensuring high puncture resistance.
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Standard length of 25' in a 48'' box.
MATERIALS AND DIAMETERS
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Aluminum with galvanized wire.
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Diameters: 3", 4", 5", 6", 7", 8", 9", 10", 12", 14", 16", 18", 19", 20", 22", 24".
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Designed for ventilation systems requiring high pressure resistance and noise reduction.
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Ideal for environments requiring strict control of flames and smoke, with excellent fire resistance.
Vapor barrier materials
Flame propagation
Smoke released
Maximum velocity
Maximum continuous positive static pressure
Maximum continuous negative static pressure
Operating temperature range
R coefficient of the insulation
Metallic Polyester
<25
<50
4000 fT/min
15'' H²O (3.7 kPa)
1 in. H²O (0.62 kPa)
-30°F to 250°F (-30°C to 121°C)
4.2 - 6 – 8.4
Maximum operating temperature
-30°F to 140°F continuous (at 4'' WC)
-30°F to 180°F continuous (at 2'' WC)
-30°F to 250°F continuous (at 1/2'' WC)
Thickness of the hose
0.004 1'' /0.105 mm
Thickness of vapor barrier
0.003 7'' /0.095 mm
CERTIFICATIONS
AREAS OF APPLICATION
DOCUMENTATION
Frequently Asked Questions
What is Peflex 4PPA and in what areas of application is it used?
Peflex 4PPA is an insulated flexible air duct designed for sound attenuation in ventilation systems. It is C-UL S110 certified and is ideal for environments where noise reduction and flame resistance are essential.
What are the main features of Peflex 4PPA?
Peflex 4P is manufactured with two layers of pure aluminium and two layers of polyester, offering high resistance to corrosion and high pressures, and excellent flame resistance thanks to its non-combustible materials.
Is it possible to order the Peflex 4PPA in specific sizes or lengths?
Yes, Peflex 4PPA is available in diameters from 3" to 24", with a standard length of 25' in a dispenser box.
