
Peflex 3PPG - Flexible Ventilation - Insulated - Aluminum
The Peflex 3PPG is an insulated flexible air fitting, designed for acoustic attenuation thanks to its perforated internal duct, and offering high pressure resistance.

PRODUCT DETAILS
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Constructed from one layer of pure aluminum and two layers of polyester encapsulating a galvanized wire.
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The internal duct is perforated over more than 25% of its surface, providing significant attenuation of airborne noise.
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Corrosion resistant and fully water repellent, able to withstand high operating pressures thanks to tri-lamination.
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High flame resistance with non-combustible aluminum outer walls, and flame retardant adhesive.
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Low internal friction coefficient, reducing system energy consumption.
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Standard length of 25' in a 48'' box.
CURVATURE DIAMETER
0 times the diameter of the conduit.
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".
USES
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Designed for ventilation and air conditioning systems requiring noise attenuation and high pressure resistance.
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Ideal for environments requiring strict control of flames and fumes, 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
Thickness of vapor barrier
Polyethylene
<25
<50
4000 fT/min
12'' H²O (3 kPa)
1.5 in. H²0 (0.37 kPa)
-30°F to 250°F (-30°C to 121°C)
0.0033''/0.085mm
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 duct walls
0.0037''/0.095mm
R coefficient of the insulation
4.2 - 6 - 8.4
DOCUMENTATION
AREAS OF APPLICATION
Frequently Asked Questions
Why choose Peflex 3PPG for ventilation systems?
Peflex 3PPG is specially designed to attenuate airborne noise and withstand high pressures in ventilation systems. Thanks to its tri-lamination construction, it offers increased durability and optimized energy performance.
How does Peflex 3PPG improve the efficiency of air conditioning and ventilation systems?
With its low internal friction coefficient, Peflex 3PPG reduces the energy consumption required to move air, thus enabling better energy efficiency in air conditioning and ventilation systems.
What are the features that make the Peflex 3PPG unique?
The Peflex 3PPG stands out for its internal duct perforated over more than 25% of its surface, allowing a significant reduction in noise pollution. Its tri-lamination design also guarantees optimum resistance to flames and high pressures, making this product ideal for critical installations.