Deflecto TF620 - Manual

Technical
Performance Data
Model No. Description
for uninsulated aluminum, flexible metallic duct
Supurr-Flex ® pure aluminum, multi-layered flexible
metallic duct, UL Listed 181 Class 1
Air Connector
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. TF420tps
Technical Product Specifications
General Information
TF420 Supurr-Flex ® alum. metallic duct
TF620 Supurr-Flex ® alum. metallic duct
Maximum Velocity
• 4000 FPM
Maximum Rated Pressures
• all diameters 8" w.g. Pos.
• 3"-6"dia., -4.0" w.g. Neg.
Operating Temperature Range
• 0°F to 265°F
Pressure Drops
. . . . . . (see chart)
UL Listed 181 Class 1 Air Connector
© 2001
DEFLECTO CORPORATION • P.O. Box 50057 • Indianapolis, IN 46250 • www.deflecto.com
DEFLECTO/Canada Ltd. • St. Catharines, Ontario • Canada L2M 3Y2
TF420, TF620
• UL Listing on this product is for
installations of 14 ft. or less
• for heating, cooling & exhaust
• compressed length . . . 20 ft. to 14" +/-
• fire retardant, NO exposed polyester
inside or outside
INCHES
TO DUCT DIAMETER
VELOCITY FPM
VOLUME CFM
10,000
5,000
4,000
3,000
2,000
1,000
700
400
300
200
100
70
50
40
30
20
.2 .05 .1 .3 .4 .5 .7 1.0 2 3 4 5 7 10
PRESSURE DROP
(IN. W.G. PER 100 FT.)
3,000
2,000
900
800
700
600
500
400
300
1,000
18"
16"
14"
12"
10"
9"
8"
7"
6"
5"
4,000
Pressure Loss Diagram
Model No. diameter length
TF420 4"dia. 20 ft.
TF620 6"dia. 20 ft.
A
(diameter)
6/01