Heritage 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.
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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 Size | Part No. | Avg OD (in) | Minimum Avg ID (in) | Min Wall (in) | Weight/Ft (lbs) | 10 ft Crate Quantity (ft) |
---|
1/2 | 8102 | 0.84 | 0.578 | 0.109 | 0.165 | 6000 |
3/4 | 8103 | 1.05 | 0.78 | 0.113 | 0.22 | 4400 |
1 | 8104 | 1.315 | 1.004 | 0.133 | 0.326 | 3600 |
1-1/4 | 8105 | 1.66 | 1.335 | 0.14 | 0.441 | 3300 |
1-1/2 | 8106 | 1.9 | 1.564 | 0.145 | 0.528 | 2250 |
2 | 8108 | 2.375 | 2.021 | 0.154 | 0.73 | 1400 |
2-1/2 | 8110 | 2.875 | 2.414 | 0.203 | 1.158 | 930 |
3 | 8112 | 3.5 | 3.008 | 0.216 | 1.609 | 880 |
3-1/2 | 8114 | 4 | 3.486 | 0.226 | 1.935 | 630 |
4 | 8116 | 4.5 | 3.961 | 0.237 | 2.292 | 570 |
5 | 8120 | 5.563 | 4.975 | 0.258 | 3.105 | 380 |
6 | 8124 | 6.625 | 5.986 | 0.28 | 4.03 | 260 |
8* | 880747 | 8.625 | 7.853 | 0.322 | 6.065 | 140 |
Schedule 40 (20 ft Crate Quantities)
Trade Size | Part No. | Avg OD (in) | Minimum Avg ID (in) | Min Wall (in) | Weight/Ft (lbs) | 20 ft Crate Quantity (ft) |
---|
1/2 | 8502 | 0.84 | 0.578 | 0.109 | 0.165 | 12000 |
3/4 | 8503 | 1.05 | 0.78 | 0.113 | 0.22 | 8800 |
1 | 8504 | 1.315 | 1.004 | 0.133 | 0.326 | 7200 |
1-1/4 | 8505 | 1.66 | 1.335 | 0.14 | 0.441 | 6600 |
1-1/2 | 8506 | 1.9 | 1.564 | 0.145 | 0.528 | 4500 |
2 | 8508 | 2.375 | 2.021 | 0.154 | 0.73 | 2800 |
2-1/2 | 8510 | 2.875 | 2.414 | 0.203 | 1.158 | 1860 |
3 | 8512 | 3.5 | 3.008 | 0.216 | 1.609 | 1760 |
3-1/2 | 8514 | 4 | 3.486 | 0.226 | 1.935 | 1260 |
4 | 8516 | 4.5 | 3.961 | 0.237 | 2.292 | 1140 |
5 | 8520 | 5.563 | 4.975 | 0.258 | 3.105 | 760 |
6 | 8524 | 6.625 | 5.986 | 0.28 | 4.03 | 520 |
8* | 924297 | 8.625 | 7.853 | 0.322 | 6.065 | 280 |
*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 Size | Part No. | Avg OD (in) | Minimum Avg ID (in) | Min Wall (in) | Weight/Ft (lbs) | 10 ft Crate Quantity (ft) |
---|
1?2 | 9302 | 0.84 | 0.502 | 0.147 | 0.205 | 6000 |
3?4 | 9303 | 1.05 | 0.698 | 0.154 | 0.278 | 4400 |
1 | 9304 | 1.315 | 0.91 | 0.179 | 0.41 | 3600 |
1-1?4 | 9305 | 1.66 | 1.227 | 0.191 | 0.565 | 3300 |
1-1?2 | 9306 | 1.9 | 1.446 | 0.2 | 0.726 | 2250 |
2 | 9308 | 2.375 | 1.881 | 0.218 | 1.004 | 1400 |
2-1?2 | 9310 | 2.875 | 2.25 | 0.276 | 1.531 | 930 |
3 | 9312 | 3.5 | 2.82 | 0.3 | 2.049 | 880 |
3-1?2 | 924024 | 4 | 3.28 | 0.318 | 2.499 | 630 |
4 | 9316 | 4.5 | 3.737 | 0.377 | 3.122 | 570 |
5 | 9320 | 5.563 | 4.713 | 0.375 | 4.33 | 380 |
6 | 9324 | 6.625 | 5.646 | 0.432 | 5.954 | 260 |
Schedule 80 (20 ft Crate Quantities)
Trade Size | Part No. | Avg OD (in) | Minimum Avg ID (in) | Min Wall (in) | Weight/Ft (lbs) | 20 ft Crate Quantity (ft) |
---|
1/2 | 925785 | 0.84 | 0.502 | 0.147 | 0.205 | 12000 |
3/4 | 9503 | 1.05 | 0.698 | 0.154 | 0.278 | 8800 |
1 | 9504 | 1.315 | 0.91 | 0.179 | 0.41 | 7200 |
1-1/4 | 924298 | 1.66 | 1.227 | 0.191 | 0.565 | 6600 |
1-1/2 | 9506 | 1.9 | 1.446 | 0.2 | 0.726 | 4500 |
2 | 9508 | 2.375 | 1.881 | 0.218 | 1.004 | 2800 |
2-1/2 | 924299 | 2.875 | 2.25 | 0.276 | 1.531 | 1860 |
3 | 9512 | 3.5 | 2.82 | 0.3 | 2.049 | 1760 |
3-1/2 | – | 4 | 3.28 | 0.318 | 2.499 | 1260 |
4 | 9516 | 4.5 | 3.737 | 0.377 | 3.122 | 1140 |
5 | 9520 | 5.563 | 4.713 | 0.375 | 4.33 | 760 |
6 | 9524 | 6.625 | 5.646 | 0.432 | 5.954 | 520 |