MICROTECHNOLOGY
RISER MICRODUCTS
• MicroDucts are small, 5mm – 27mm in diameter
• Available empty, with a single fiber cord (cable), or pull string pre-installed
• Ideal for new construction as well as existing apartment, condominium,
or office buildings
• Pre-installed fiber cables provide a substantial cost saving deployment method
for FTTX installations with a one-step placement of MicroDuct and fiber cable
• Dura-Line stocks single fiber (SM) cordage for fast deliveries
(Riser and Plenum)
• Ships on small, easy to handle reels
• Complete Installation Guides are available, contact Customer Service or our
Field Support Staff
INSTALLATION TYPES SIZE RANGE AVAILABLE (OD/ID MM) STANDARD COLORS
Confined Spaces 5/3.5 12.7/10 18/14 EA
Interior 8.5/6 14/10 18/15
10/8 16/12 22/16
12/10 16/13 27/20
STANDARD
SPECIFICATIONS/DETAILS Riser MicroDucts are made from fire retardant materials which are fully approved
by the American ETL (Electrical Testing Laboratories) for Riser applications. ETL LISTED to UL-2024 & CSA
C22.2 No.262-04 and UL-94 V-0 & CSA FT-4
FILL RATIO Choose the correct MicroDuct size based on the Outer Diameter (OD) of desired MicroCable.
Dura-Line recommends a fill ratio of 50% to 75% for optimal cable placement performance. Several factors
impact jetting distance including the condition of route, bends, and equipment.
F E AT U R E S
CONDUIT MARKINGS Permanent marking along MicroDuct includes: material, relevant standards, production
info, and sequential feet or meter markings. Custom options available.
CO-EXTRUDED LINING SILICORE® is co-extruded with the HDPE jacket creating a super slick permanent
lining for higher speed cable jetting and longer, easier cable pulls.
INTERNAL RIBS Standard (except 3.5mm ID which are designed with a standard smooth interior)
OPTIONS
PRE-INSTALLED STRING Factory pre-installed Pull String available in MicroDucts to aid in cable placement.
PRE-INSTALLED FIBER Fiber cable or cordage can be factory pre-installed in MicroDucts
+1 800 847 7661
WWW.DURALINE.COM
DL.RISER-MD-4.23
RISER MICRODUCTS TECHNICAL SPECIFICATIONS
MICRODUCT NOM OD MIN ID WEIGHT BEND RADIUS BEND RADIUS SWPS
SIZE (MM) (MM/IN) (MM/IN) (LB/FT) SUP (IN) UNSUP (IN) (LBS)
5/3.5 5/0.20 3.4/0.13 0.007 2 4 31
8.5/6 8.5/0.34 5.9/0.23 0.022 3 7 89
10/8 10/0.39 7.9/0.31 0.018 4 8 93
12/10 12/0.47 9.9/0.39 0.026 5 9 106
12.7/10 12.7/0.50 9.8/0.39 0.033 5 10 156
14/10 14/0.55 9.8/0.39 0.052 6 11 246
16/12 15.9/0.63 11.6/0.46 0.060 6 13 285
16/13 15.9/0.63 12.8/0.50 0.044 6 13 214
18/14 18/0.71 13.6/0.54 0.080 7 14 328
18/15 18/0.71 14.7/0.58 0.062 7 14 253
22/16 22/0.87 16/0.63 0.112 9 17 527
27/20 27/1.05 20.7/0.81 0.139 11 21 1,026
† Safe working pull strength is calculated at 80% of tensile or breaking strength
* Unsupported Bend Radius guidelines should be followed during the installation process. The Supported Bend Radius are post-installation measurements.
+1 800 847 7661
WWW.DURALINE.COM
DL.RISER-MD-4.23