Product Overview

Acoustic FLEXIBLE DUCTING
• Three ply mechanical airtight seam
• Manufactured from dead soft pure aluminum
• Perforated core
• ULC Listed
• Exceptional strength
• Corrosive resistant
• Air tight and leakproof seam
• Lightweight
• Highly puncture resistant
• Acoustic qualities
• Self supporting
• Thermal reliability
• High pressure rated
Triple Lock
™
T/L-A-T/L
An insulated acoustic air duct manufactured by using
a dead soft perforated aluminum strip, spirally wound
and mechanically joined together. The inner duct is
draped with thick fiberglass insulation and sleeved
by a Triple Lock
™
aluminum jacket; Triple Lock
™
T/L-
A-T/L relies on the perforated core with an open
area of 20-25% to create a duct with superb acoustic
qualities. The complete high pressure duct assembly is
excellent for HVAC systems requiring low noise.
Suggested Specification
Flexible duct shall be Triple Lock
™
T/L-A-T/L by
Flexmaster. The core will be made of perforated
dead soft aluminum and manufactured in a manner
to produce a three ply mechanical airtight seam. The
core will be factory wrapped with fiberglass insulation
and protected by a triple-lock aluminum outer sleeve.
This flexible acoustic aluminum duct will be listed in
accordance with ULC-S110 and classified as Class 1.
Core Material: Perforated aluminum core (min. 25%)
Available: R4.2, R6, R8
20.3 m/s (4000 fpm)
1.5 kPa (6 in. WC)
Thermal Resistance:
Maximum Rated Velocity:
Maximum Positive Pressure:
Maximum Negative Pressure: 0.25 kPa (1 in. WC)
-40°F to +400°F ( -40°C to +204°C )
Bend Radius: 2 x diameter
Available Sizes: 4” to 22”
Standard Lengths: 10ft
ULC Listing: Class 1 Connector
NOTE: This ULC Class 1 product has a flame spread rating of not over 25 without evidence of continued
progressive combustion and a smoke developed rating of not over 50.
Triple Lock
™
Thermal Duct
rev11.13
Email: [e-mail]
Website: www.flexmaster.com
Calgary, AB
Tel [phone] Fa x 403.276.1309
Delta, BC
Tel [phone] Fax [phone]
Etobicoke, ON
Tel [phone] Fax [phone]
Ottawa, ON
Tel [phone] Fax [phone]
Pointe Claire, PQ
Tel [phone] F a x 514 . 69 7. 376 7
Richmond Hill, ON
Tel [phone] Fax [phone]
F
LEXMASTER CANADA LTD
GROUP
N OVA F LEX
THE
®