Non Metallic Flexible Conduit Fill Chart

Readers unfamiliar with the alphabet soup of types of electrical conduit will note that ent or electrical non metallic tubing used for conduit is thus sold in both rigid ent and flexible ent forms and within flexible ent are special whips that are waterproof or weatherproof as we will describe below.

Non metallic flexible conduit fill chart. Per national electrical code chapter 9 table 4. Suitable for use with nonmetallic fittings marked for fnmc b or lfnc b for liquidtight flexible nonmetallic conduit type b or with standard metal liquidtight fittings. Combination of table c10 pvc schedule 40 and table c9 pvc schedule 80 based on table 1 chapter 9 of the 2005 national electric code. Flexible conduit flexible metal conduit table based on table 1 chapter 9 of the 2005 national electric code.

Flexible metal conduit br abr. The nec sets standards for the percent of volume that can safely be put into conduit. Continuous lengths on reels available in 1 2 and 3 4 diameters only. This conduit fill table is used to determine how many wires can be safely put into non pvc conduit tubing or pipe.

The below chart is from table 1 in chapter 9 of the national electric code. The possible wire gauges go from 14 awg to 750 mcm and from conduit trade sizes of 1 2 inches to 4 inches. Liquidtight flexible metal conduit la lt ef atla. Conduit wire fill charts tables.

Provides quick and easy results for the conduit fill percent per nec guidelines. Each column going up and down is a different gauge of wire. Larger sizes available in non continuous lengths on reels. Each row going across is a different size and type of conduit either emt imc or galvanized pipe rigid metal conduit rmc.

Item 240409 model 55094351. Rigid pvc conduit schedule 80 table c9 rigid pvc conduit schedule 40 table c10 flexible metallic conduit table c3 liquidtight flexible metallic conduit table c7 liquidtight flexible nonmetallic conduit type fnmc b table c5 if you have any other questions see the nec code book or ask an c e s. Typical conduit fill chart the following is a typical conduit fill chart which shows data for different types of conduit such as emt conduit imc conduit and grc conduit. Chapman electric offers a selection of pipe and conduit to meet your electrical or underground project needs.

See nmlt connectors for further information. Southwire 25 ft ultratite non metal liquid tight 25 ft conduit.