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heritage-plastics-pvc-rigid-conduitHeritage Plastics offers a complete line of rigid PVC conduit and fittings! And we stock their Schedule 40 Schedule 80 PVC Conduit & fittings right in our Houston Pipe & Wire Warehouse! 

For your commercial, industrial and utility usage, Heritage PVC conduit is proven durable and effective for years of maintenance-free performance in underground, encased and exposed applications in accordance with the National Electrical Code.

 

BENEFITS OF HERITAGE SCHEDULE 40/ SCHEDULE 80 PVC CONDUIT

Corrosion Resistance
Resistant to most chemicals, PVC is typically not affected by corrosive soils or salts.

Non-Magnetic and Non-Galvanic
Properties of Heritage PVC Conduit provide good insulation and no power loss or conductor heating.

Self-Extinguishing
Properties make PVC fire resistant.

Impact Resistant
Tough, durable, with high tensile strength, yet easy to handle and install right on the jobsite.

IN STOCK TODAY IN HOUSTON @ JD MARTIN PIPE & WIRE WAREHOUSE

Call your Inside Sales Contact for Pricing & to Place and Order!

OTHER Heritage Material ships from their Weatherford, Texas warehouse

CLICK HERE for a Downloadable Flyer of EVERYTHING JD MARTIN STOCKS IN HOUSTON 

Product Types

Schedule 40 & 80 rigid PVC conduit systems are sunlight resistant and are used exposed, encased in concrete, concealed in walls and in direct burial applications including systems for:

  • Utilities
  • Cable, data and communication lines
  • Institutional, commercial, industrial buildings
  • Residential applications, & service entrances
  • Street and highway underground feeds
  • Transportation systems – subways, bridges, tunnels, airports
  • Water and wastewater treatment plants
  • Marinas
  • Mines and mills

Type DB-60 and DB-120 utility duct are designed for direct burial applications. Type EB-20 and EB-35 are designed for burial encased in concrete.

Codes and Standards Compliance

Our Heritage Plastics Schedule 40 and Schedule  80 rigid conduits are third-party certified to UL 651 and are allowed for use with 90º C conductors, in accordance with the National Electrical Code.  They are manufactured in accordance with NEMA TC2.

Heritage Plastics Type DB and EB ducts are manufactured in accordance with NEMA TC 6&8 and are allowed for use with 90º C conductors.

Heritage Plastics PVC fittings are manufactured in accordance with NEMA TC3.  The UL standard for PVC fittings is UL 651; for boxes UL 514C, for cover plates UL 514D and for enclosures UL 50.

See product pages for UL listing information.

Specification

All wiring should be installed in Our Heritage Plastics rigid PVC conduit and secured by means of proper fittings. We recommend that you pair them with Heritage Plastic fittings for added security. The JDM Pipe & Wire Warehouse in Houston stocks PVC Elbows & Couplings as well to suit your needs!  Heritage also offers a complete line of outlets, pull boxes and junction boxes as well.

Exposed conduit shall be securely attached and supported by pipe straps. The pipe straps shall be installed at the recommended spacing as specified in the National Electrical Code (NEC). The pipe straps must allow for linear expansion and contraction of the conduit due to temperature change. If the variance in temperature exceeds 25°F, expansion joints shall be installed according to the manufacturer’s recommendations.

If rigid PVC conduit is embedded in concrete or direct buried, support straps are not required.

Schedule-40 PVC Rigid Conduit Rated for 90° C Wiring

Our Heritage Plastics Schedule 40 PVC Conduit is sunlight resistant. It meets or exceeds the requirements of NEMA TC-2 and UL-651 for Schedule 40 Conduit*.

Schedule 40 (10 ft Crate Quantities)

Trade SizePart No.Avg OD (in)Minimum Avg ID (in)Min Wall (in)Weight/Ft (lbs)10 ft Crate Quantity (ft)
1/281020.840.5780.1090.1656000
3/481031.050.780.1130.224400
181041.3151.0040.1330.3263600
1-1/481051.661.3350.140.4413300
1-1/281061.91.5640.1450.5282250
281082.3752.0210.1540.731400
2-1/281102.8752.4140.2031.158930
381123.53.0080.2161.609880
3-1/2811443.4860.2261.935630
481164.53.9610.2372.292570
581205.5634.9750.2583.105380
681246.6255.9860.284.03260
8*8807478.6257.8530.3226.065140

Schedule 40 (20 ft Crate Quantities)

Trade SizePart No.Avg OD (in)Minimum Avg ID (in)Min Wall (in)Weight/Ft (lbs)20 ft Crate Quantity (ft)
1/285020.840.5780.1090.16512000
3/485031.050.780.1130.228800
185041.3151.0040.1330.3267200
1-1/485051.661.3350.140.4416600
1-1/285061.91.5640.1450.5284500
285082.3752.0210.1540.732800
2-1/285102.8752.4140.2031.1581860
385123.53.0080.2161.6091760
3-1/2851443.4860.2261.9351260
485164.53.9610.2372.2921140
585205.5634.9750.2583.105760
685246.6255.9860.284.03520
8*9242978.6257.8530.3226.065280

*UL 651 does not include 8″

Extra Heavy Wall Schedule-80 PVC Rigid Conduit Rated for 90° C Wiring

Our Heritage Plastics Schedule 80 is sunlight resistant, it meets or exceeds the requirements of NEMA TC-2 and UL-651 for Schedule 80 Conduit.

Schedule 80 (10 ft Crate Quantities)

Trade SizePart No.Avg OD (in)Minimum Avg ID (in)Min Wall (in)Weight/Ft (lbs)10 ft Crate Quantity (ft)
1?293020.840.5020.1470.2056000
3?493031.050.6980.1540.2784400
193041.3150.910.1790.413600
1-1?493051.661.2270.1910.5653300
1-1?293061.91.4460.20.7262250
293082.3751.8810.2181.0041400
2-1?293102.8752.250.2761.531930
393123.52.820.32.049880
3-1?292402443.280.3182.499630
493164.53.7370.3773.122570
593205.5634.7130.3754.33380
693246.6255.6460.4325.954260

Schedule 80 (20 ft Crate Quantities)

Trade SizePart No.Avg OD (in)Minimum Avg ID (in)Min Wall (in)Weight/Ft (lbs)20 ft Crate Quantity (ft)
1/29257850.840.5020.1470.20512000
3/495031.050.6980.1540.2788800
195041.3150.910.1790.417200
1-1/49242981.661.2270.1910.5656600
1-1/295061.91.4460.20.7264500
295082.3751.8810.2181.0042800
2-1/29242992.8752.250.2761.5311860
395123.52.820.32.0491760
3-1/243.280.3182.4991260
495164.53.7370.3773.1221140
595205.5634.7130.3754.33760
695246.6255.6460.4325.954520

 

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