Residential

F114, FB114 / F116, FB116 / F118, FB118

• Black polyethylene jacket
• Double-ply black polyester core 10" W.C. positive, 1/2" W.C. negative
• R-4.2 (F114, FB114) / R-6.0 (F116, FB116) / R-8.0 (F118, FB118)
• UL-listed
• Boxed or bagged (FB series)
• 25' and 50' lengths
• GREENGUARD Listed for microbial resistance

Model

Length (ft)

Diameter (in)

F114

25

3 4 5 6 7 8 9 10 12 14 16 18 20

FB114

25

– 4 5 6 7 8 9 10 12 14 16 18 20

F114

50

– 4 5 6 7 8 9 10 12 – – – –

F116

25

3 4 5 6 7 8 9 10 12 14 16 18 20

FB116

25

– 4 5 6 7 8 9 10 12 14 16 18 20

F116

50

– – 5 6 7 8 9 10 – – – – –

F118

25

– 4 5 6 7 8 9 10 12 14 16 18 20

FB118

25

– 4 5 6 7 8 9 10 12 14 16 18 –

F118

50

– – – 6 7 8 – – – – – – –

F214, FB214 / F216, FB216 / F218, FB218

• Metalized polyester jacket reinforced with fiberglass scrim
• Double-ply black polyester core 10" W.C. positive, 1/2" W.C. negative
• R-4.2 (F214, FB214) / R-6.0 (F216, FB216) / R-8.0 (F218, FB218)
• UL-listed
• Boxed or bagged (FB series)
• 25' and 50' lengths
• GREENGUARD Listed for microbial resistance

Model

Length (ft)

Diameter (in)

F214

25

3 4 5 6 7 8 9 10 12 14 16 18 20

FB214

25

– 4 5 6 7 8 9 10 12 14 16 18 20

F214

50

– – 5 6 7 8 9 10 12 – – – –

F216

25

– 4 5 6 7 8 9 10 12 14 16 18 20

FB216

25

– 4 5 6 7 8 9 10 12 14 16 18 20

F216

50

– 4 5 6 7 8 9 10 – – – – –

F218

25

3 4 5 6 7 8 9 10 12 14 16 18 20

FB218

25

– 4 5 6 7 8 9 10 12 14 16 18 –

F314 / F318 (Manufactured Home) Class 1 Air Duct

• Heavy-duty 4 mil. black polyethylene jacket
• Double-ply black polyester core 10" W.C. positive, 1/2" W.C. negative
• R-4.2 (F314), R-8.0 (F318)
• UL-listed
• 25' length
• Boxed
• GREENGUARD Listed for microbial resistance

Model

Length (ft)

Diameter (in)

F314

25

– – – 6 – 8 – 10 12 14 – – –

F318

25

– – – – – – – 10 12 14 16 – –