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Smoothwall Innerduct SDR7

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Smoothwall Innerduct SDR7

Item#:
SW-050-SDR7
$0.01
Condition:
New
Availability:
This is a Special-Order Product and requires quotation. Minimum 3,000' Foot normally required. Please Add to Quote and then select the Request a Quote button.
Weight:
0.12 LBS
Minimum Purchase:
3000 units
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SDR7 Smoothwall Innerduct

Smoothwall Innerduct SDR7

$0.01

Smoothwall Innerduct SDR7

$0.01

Smoothwall Innerduct SDR7 (Non UL Rated)

Manufactured from High Density Polyethylene (HDPE), Smoothwall is intended for use in underground, aerial, and innerduct applications. Smoothwall offers superior protection, increase pathways of existing duct systems and alows extra channels for future cabling needs. Cable can be installed by pre-installed pull-rope or jetting.

The standard colors are black or orange, and offered in a variety of other colors. Sequential marked footage is standard. Custom options include up to four multiple colors per reel (up to 2") and pre-lubricated duct. Installation methods include plowing, open trench, directional boring or pulled through existing conduit.

Options include:

  • Internal ribs
  • Silicone pre-lube
  • Aerial UV protection
  • Pre installed pulling tapes
  • A large variety of colors and striping
  • Multiple lengths on a reel 1 inch through 4 inch diameter

Smoothwall Innerduct is offered in custom lengths on collapsible steel reels or in straight lengths. A full line of couplers and terminal connectors are also available.

SDR 7

Size SDR Min Wall (in.) AVG OD (in.) OD Smooth/ID Smooth (lb/ft.) OD Smooth/ID Ribbed (lb/ft.)
1/2" 7 0.120 0.840 0.119 0.125
1" 7 0.188 1.315 0.288 0.302
1-1/4" 7 0.237 1.660 0.458 0.480
1-1/2" 7 0.271 1.900 0.600 0.630
3" 7 0.500 3.500 2.037 2.139
4" 7 0.643 4.500 3.367 3.535

Standards

North Coast Conduit Innerduct is manufactured according to the following industry standards:

ASTM F 2160
Solid wall High Density Polyethylene (HDPE) Conduit based on Controlled Outside Diameter (O.D.).

NEMA TC-7
Electrical Plastic Conduit.


Resin Properties

The resin properties meet or exceed the values listed below for HDPE:

ASTM Test Description Values HDPE
D-1505 Density g/cm³ 0.941-0.955
D-1238 Melt Index, g/10 min Condition E 0.05 - 0.50
D-638 Tensile strength at yield (psi) 3000 psi min.
D-1693 Environmental Stress Crack Resistance Condition B,. F10> 96 hr.
D-790 Flexural Modulus, MPa (PSI) 80,000 min.
D-746 Brittleness Temperature -75°C
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