Endot Industries

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PIPE AND TUBING . DUCT AND INNERDUCT

Tech/Installation

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FAQ - Duct & Innerduct

FAQ - Water Pipe

Frequently asked questions about innerduct and duct products:

- What is Innerduct?

- What is HDPE?

- Is HDPE the same as PVC innerduct?

- What is the SDR (SODR, SIDR)?

- What are ASTM’s

- ASTM F2160 vs. D3035 or D2447

- Wire Temp Allowed in UL 651 B Conduit

- ASTM F-714 & D-3035 Compared

- Is innerduct different than duct or conduit?

- What is Corrugated Innerduct (vs. smoothwall or ribbed smoothwall)?

- Which is the better product, corrugated or smoothwall?

- What advantage does ribbed innerduct have?

- Why are there so many different types of innerduct?

- How many cables can be placed in an innerduct?

- What size innerduct do I need?

- How many innerducts can fit in one conduit?

- Can a pull line be installed in the innerduct at the factory?

- How does the pull line get installed in the innerduct?

- Can cable be installed in the duct or innerduct at the factory?

- What colors are available?

- Can the innerduct be supplied in coils without a reel?

- What is the longest length that can be put on a reel?

- Can Innerduct be ordered with more than one length or color per reel?

- What is Riser Raceway or Riser Innerduct?

- What is Plenum Innerduct or Plenum Raceway?

- If I want to install a innerduct or raceway in other than a Plenum or Riser area of a building what do I use?

- What color does Plenum or Riser Raceway (innerduct) have to be?

- Why can I not order Plenum or Riser with inexpensive PP rope installed?

- What if I want to install a fiber optic cable in a building area that is not considered a Plenum or a Riser.