Thermaflex
Thermaflex 056318000107 - KM Silver Flex-Vent Insulated Flexible Duct Assembly, 18" X 7', R8
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FD18R807

Air Distribution

Thermaflex 056318000107 - KM Silver Flex-Vent Insulated Flexible Duct Assembly, 18" X 7', R8

Thermaflex flexible duct assemblies are thermally insulated, fully lined, and designed for efficient installation in low and medium pressure HVAC systems. Assemblies are 7 feet in length and are available in M-KC, M-KE and KM insulated products. Assemblies have galvanized male and female fittings attached to the inner core and outer vapor barrier. These units are especially suited for modular buildings and air distribution systems. They are affordable and convenient for jobs requiring large quantities of duplicated standardized preassembled air system connectors. These assemblies are available in standard insulation values of R-4.2, R-6.0 and R-8.0. Diameters range from 4" through 20" (R-4.2 and R-6.0) and from 5" through 20" (R-8.0).
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Name Thermaflex 056318000107 - KM Silver Flex-Vent Insulated Flexible Duct Assembly, 18" X 7', R8
Brand Thermaflex
Item Number FD18R807
Manufacturer Product Number 056318000107
SKU - PIM Number 1452764149728
ERP Number 344319
UPC 677431007382
Unit of Measure EACH
Weight 14.6 Pound (lb.)
Length 30.0 Inches (in)
Width 12.8 Inches (in)
Height 12.8 Inches (in)
Hazardous Material No
EPA Cert Required No
Country of Origin USA
R-Value R8
Jacket Material Vapor Barrior
Vapor Transmission 0.1
Certifications Yes NFPA 90 A and 90 B
Color Gray
Composition Strong Polyester film laminated and encapsulating a heavy corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation over a fiberglass scrim. The outer vapor barrier is a bidirectional reinforced metal
Core Material Corrosion Resistant Steel Wire Helix
Fire Rating Max Flame Spread = 25
Inside Diameter 18''
Insulated Yes
Maximum Air Flow 5000 FPM
Maximum Pressure Positive 4''-16'' - 10wg, 18''-20'' - 6''wg Negative 4''-12'' -1wg 15''-20'' - 1/2 wg
Maximum Temperature Maximum = +250
Operating Temperature -20°F to 250°F (-28.8°C to 121.1°C)
Pressure Rating Positive 4''-16'' - 10wg, 18''-20'' - 6''wg Negative 4''-12'' -1wg 15''-20'' - 1/2 wg
Size 18"
Warranty Offered 10 Year Limited
Compliance NFPA 90 A and 90 B
UL Listed Yes
UL Recognized Yes
GEM - Case Quantity

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