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Flexible Air Duct

Flexible Air Duct

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SKU

F4NI

Brand: Thermaflex

4" x 25' Flex Duct, Non-Insulated, Thermaflex S-LP-10, Non-insulated Air Connector, 5000 FPM Maximum Velocity

Product Description

More Information
• 4" Inside Diameter, 25' Long • Flexible, Non-insulated Air Connector• Reduced total installed cost—fast, economical installation • Core material will not support mold and mildew growth • Long standard lengths help reduce waste—easily cut to exact lengths, or spliced, at the job • Easily shaped to fit oval inlets • Large diameter, heavy, spring steel wire helix assures dimensional stability, resists mechanical abuse and provides more efficient air delivery • All components of are self-extinguishing and will not support a flame (see oxygen index figures under application and engineering data) • Complies with NFPA Standards 90A and 90B and most local, state, and federal standards or codes • Maintenance free under normal conditions—highly resistant to rust and corrosion • Will not balloon at recommended operating pressure • Will not collapse at recommended operating pressure • Unique construction will not unravel when cut • “Outward Cast” of heavy spring steel wire keeps duct from shrinking up, resulting in better air flow and less waste • Suitable for all bathroom and dryer venting applications • Assists absorbing system vibration transmitted through ductwork • Internal Operating Temperature Range: -20°F - 250°F • Surface Burning Characteristics: Max. Flame Spread = 25 Max & Smoke Developed = 50 • Oxygen Index Ratings: Woven and Coated Glass Cloth Fabric = 35.60 • Clean room approved by Intel Worldwide • GreenGuard Certified for children and schools	Thermaflex® S-LP-10 non-insulated Class 1 connector is designed for use in all pressure cooling and heating systems. It is used in either supply or return sections: for branch ducts and duct connections to or between mixing units, induction units, control or terminal units, and diffusion devices, including light troffers. Thermaflex S-LP-10 duct provides economical means for handling misalignment between system components and ducts around obstacles where fabricated and fitted ducts are difficult and costly to install. This duct is equally useful when making system extensions or changing conditioned zones now or in the future. Thermaflex S-LP-10 duct offers further economy of installed cost, for example, as a return duct within conditioned spaces or in any zone where the function of insulated duct is not required.	Non-insulated air connector with extremely strong woven fiberglass fabric with flame retardant coating, permanently bonded to a corrosion resistant coated spring steel wire helix. For all pressure heating and cooling systems. A superior alternative in applications where insulated duct is not required, or cannot be used.

Specifications

Specifications
Air Velocity	5000 FPM
Burning Character	Maximum Flame Spread 25, Maximum Smoke Developed 50
Insulation Type	Non-Insulated
Length	25 Foot
Manufacturer	Thermaflex
Manufacturer Part Number	S-LP-10 4"
Rated Negative Pressure	1 Inch Water Column
Rated Positive Pressure	10 Inch Water Column
Temperature Rating	-25 to 250 Deg F
Width	4 Inch

Documentation

More Information
Manufacturer Brochure Document	Manufacturer Other Document_2	Manufacturer Other Document_1

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