DB120 duct conduit

DB120 PVC Utilites Duct

– UL Listed

– Compliance with ASTM and NEME

white certificaiton e1705560484577


DB-120 Direct Burial Utility Duct developed especially for power and communications applications, and is designed for use in direct burial  or concrete encased installations.

•  PVC material test by ASTM, without heavy metals
•  PVC material which is corrosion resistant.
•  Impact resistant.
•  Sunlight resistant.
•  Self extinguishing, fire resistant.
•  Smooth interior and outside.
•  Suitable for underground or above ground applications.
•  Standard 10 feet or 20 feet Lengths with or without a bell, or shorter or longer.
•  Size: 1, 1-1/2,  2,  3, 3-1/2, 4, 5, 6 

Product Details

industry standard

Meet international quality standards

Ctube has implemented a thorough quality control program to guarantee adherence to industry standards set by reputable organizations such as Underwriters Laboratories, the National Electrical Code, the American Society for Testing and Materials, and the Canadian Standards Association. This program ensures that our products meet the highest quality and safety requirements established by these industry-leading authorities. DB120 PVC utilities duct comply with NEMA TC6&8, ASTM F-512 Standard.

Designed for direct burial applications

DB120 PVC conduit is a type of rigid, non-metallic conduit made from polyvinyl chloride (PVC). It is specifically designed for direct burial applications, meaning it can be buried underground without the need for concrete encasement.  it can be used for a variety of applications, including power lines, communication cables, and fiber optic cables.

Underground-conduit- depth
sunlight resistant

Cost-effective and Longevity

Made from high-quality PVC that is resistant to corrosion, impact, and sunlight. and More affordable than other types of conduits, such as steel or aluminum.


Name Of Commodity :
Direct Burial DB Utility Duct DB 120
Raw Material :
Trade Size :
1”,1 1/2”, 2”, 3”, 3 1/2”, 4” , 5” , 6”
Length :
10 FT / 20 FT
Color :
Grey ,White Or Can Be Customized
Application :
Direct Burial or Concrete Encased Burial 
Feature :
Flame Resistance, Corrosion Resistance , ect

Size Chart

DB120 PVC Utilites Duct


Information to be marked on conduits,

a) The phrase “rigid PVC conduit,

b) The trade size of the conduit product,

c) The name or trademark of the manufacturer or any other distinctive marking by means of which the organization responsible for the product can be readily identified

d) The date or other dating period of manufacture not exceeding any three consecutive months.
For an elbow the date of manufacture is to be the date that:

1) The conduit is extruded when both extrusion and bending occur at the same location or
2) The elbow was formed, where the conduit is extruded at a different location.

e) All markings shall be repeated at uniform intervals and shall appear at least every 10 feet (3 m), but not less than once, on each straight length of PVC conduit.


1.What is your MOQ ?
Depend on your order (different kinds of items have different MOQ )

2. What is your delivery time ?
Normally, the time of delivery duration is around 15-30 days.

3. What is the shipping port ?
We ship the goods via Shenzhen Port, Guangzhou Port.

4. What is your payment term ?
We accept T/T or L/C.

5. How should I contact you ?
You can contact us by submit the contact form or send us an email.

6. How about the samples ?
Our samples are free . We could send you the sample, most samples are free to send to most places.

Product Authentication

Why Choose Ctube

Ctube is a professional electrical conduit pipe and fittings supplier with over 10 years of experience, focusing on electrical PVC conduit pipes  OEM/ODM service for leading brands worldwide. We aim to become the leading global supplier in our industry and specialize in developing and manufacturing high-quality, user-friendly PVC conduit pipes and fittings.

10+ Years of Experience

10+ years of electrical conduit industry experience offer a full range of conduit pipe product choices

Full Certifications

ISO 9001 Quality System Certification. ISO 14001 Environmental Management System Certification SGS, ROSH, CNAS, CE, IEC Certification

All Customer Served

Have experience working with both end-user and trading companies, Understand the difference between clients and users.

Customization Solution

We can customize various details of your product, including materials, colors, size, printing, and the rest.

Endless Options For Your Specific Needs

Ctube focuses on the plastic electrical conduit field, around the customer’s demand for products, technology and services.

We always take additional measures to make our customers satisfied with the quality, efficiency and marketability of our products. With high quality and a wide range of products, we have established long-term cooperation with many customers from different areas of the world.

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