Technical
Technical Product Specifications
Flexible Metallic Duct - 3 ply, uninsulated flexible duct,
UL 181 Class 1 Air Connector
Model No. Description
FL0325 UL Listed, 3-ply, uninsulated flex. duct
FL0325/3 UL Listed, 3-ply, uninsulated flex, duct
FL0425 UL Listed, 3-ply, uninsulated flex, duct
FLR0425 UL Listed, 3-ply, uninsulated flex, duct
FL0450 UL Listed, 3-ply, uninsulated flex, duct
FL0625 UL Listed, 3-ply, uninsulated flex, duct
FL0625/3 UL Listed, 3-ply, uninsulated flex, duct
FLR0625 UL Listed, 3-ply, uninsulated flex, duct
FL0725 UL Listed, 3-ply, uninsulated flex, duct
FL0825 UL Listed, 3-ply, uninsulated flex, duct
FL1025 UL Listed, 3-ply, uninsulated flex, duct
FL1225 UL Listed, 3-ply, uninsulated flex, duct
Performance Data
for uninsulated aluminum, multi-layered flexible
metallic duct
Maximum Velocity
• 4000 FPM / 1200 MPM
Maximum Rated Pressures
• all diameters 10" w.g. / 2.5 Kpa Pos.
FL Duct
Model No. A length
FL0325 3"dia. 25 ft.
FL0325/3 3"dia. 25 ft.
FL0425 4"dia. 25 ft.
FLR0425 4"dia. 25 ft.
FL0450 4"dia. 50 ft.
FL0625 6"dia. 25 ft.
FL0625/3 6"dia. 25 ft.
FLR0625 6"dia. 25 ft.
FL0725 7"dia. 25 ft.
FL0825 8"dia. 25 ft.
FL1025 10"dia. 25 ft.
FL1225 12"dia. 25 ft.
A
(diame ter)
4/06
© 2006
DEFLECTO CORPORATION • P.O. Box 50057 • Indianapolis, IN 46250 • www.deflecto.com
DEFLECTO/Canada Ltd. • St. Catharines, Ontario • Canada L2M 3Y2
Deflecto's policy is one of continual product improvement in design and manufacturing wherever possible,
therefore all specifications and designs are subject to change without notice and without incurring obligations. FL0tps-C
• 3"-4"dia., . . .1" w.g. / .25 KpaNeg.
Operating Temperature Range
• -0.4°F(-18°C) to 266°F (130°C)
UL Listed Class 1
for installations not over 14ft., UL 181, cUL S110
Exterior Flame Spread
Flame Spread . . . . . . . . . . . . . . 20
Smoke Developed . . . . . . . . . . . 20
Interior Flame Spread
Flame Spread . . . . . . . . . . . . . . 15
Smoke Developed . . . . . . . . . . . 0
General Information
• available in diameters 3" to 8" and
lengths of 25'
• UL Listing on class 1 flexible air connectors
shall be limited to installation lengths of
14 feet
• for use in low to medium pressure HVAC
systems, bathroom venting and general
purpose venting
• this duct cannot be used for dryer venting
• use Deflect-o® Supurr-Flex® Duct for dryer
venting
• material:
3-ply duct, foil renforced film laminate
permanently bonded over a galvanized
steel wire helix