Non Metallic Flexible Conduit Fill Chart

Southwire ultratite non metal liquid tight 25 ft conduit common.

Non metallic flexible conduit fill chart.

Conduit wire fill charts tables. Liquidtight flexible metal conduit la lt ef atla. Chapman electric offers a selection of pipe and conduit to meet your electrical or underground project needs. 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.

Per national electrical code chapter 9 table 4. Provides quick and easy results for the conduit fill percent per nec guidelines. Item 240409 model 55094351. 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.

Continuous lengths on reels available in 1 2 and 3 4 diameters only. 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. Larger sizes available in non continuous lengths on reels. Conduit fill is the percent of area inside the conduit taken up by the cable s.

This conduit fill table is used to determine how many wires can be safely put into non pvc conduit tubing or pipe. Flexible metal conduit br abr. Home resources calculators conduit fill calculator. See nmlt connectors for further information.

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. The nec sets standards for the percent of volume that can safely be put into conduit. The below chart is from table 1 in chapter 9 of the national electric code. Each row going across is a different size and type of conduit either emt imc or galvanized pipe rigid metal conduit rmc.

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. Conduit wire fill charts. The possible wire gauges go from 14 awg to 750 mcm and from conduit trade sizes of 1 2 inches to 4 inches.