DB2 4" Conduit for underground electrical installations
4 in DB2 PVC conduit length with bell ends for underground power duct runs. Commonly used for direct burial or concrete-encased installations where a joined bell-end section helps speed assembly and maintain alignment; actual suitability depends on installation conditions and local electrical code.
Priced Per 10Ft Length
What this product is for
This 4 in DB2 PVC conduit length with bell ends is used for underground electrical duct banks and buried raceway runs. It is intended for power distribution installations where DB2 duct is specified for direct burial or concrete encasement.
Use for
Use for underground service laterals, site power distribution, utility duct runs, and other below-grade conduit systems that require 4 in DB2 PVC with factory bell ends. The bell-end format helps simplify joining to the next duct section in the run.
Avoid for
Avoid using this product where a different conduit type, wall rating, or above-ground raceway system is required. Do not assume it is an expansion fitting or expansion joint; verify the project specification before ordering.
Best for
Best for contractors and utility-facing installations that need a standard 4 in underground PVC duct section from a recognized Canadian conduit supplier. It suits projects where consistent bell-end connections help keep long runs moving efficiently.
Installed in
Typically installed in trenches, duct banks, slab crossings, site services, and other underground electrical infrastructure in residential, commercial, institutional, and utility work.
Why this product exists
This product provides a ready-to-join DB2 PVC duct section for underground raceway systems. Factory bell ends reduce the need for separate couplings in many layouts and support faster field assembly.
Compared with similar products
Compared with plain-end conduit, a bell-end section can reduce extra joining components. Compared with heavier-duty conduit types, DB2 is typically selected for underground applications where the specification calls for direct burial or concrete encasement rather than exposed raceway use.
As a rule of thumb, conduit fill is commonly limited to about 40 percent, but actual conductor count depends on conductor type, insulation, bends, and code requirements.
Specifications
- Manufacturer: Next Polymers
- Manufacturer part number: 113941-318
- Product type: Bell-end conduit length
- Conduit type: DB2 PVC
- Nominal trade size: 4 in (102 mm)
- Length: 10 ft (3.05 m)
- Ends: Bell ends
- Typical application: Underground power duct, direct burial, or concrete encasement
Buying note: Confirm project drawings and local code requirements for duct type, burial method, and joining method before purchase.
- ApplicationUnderground power duct, direct burial, or concrete encasement
- Conduit TypeDB2 PVC
- Length10 ft (3.05 m)
- Nominal Trade Size4 in (102 mm)
- BrandsNext Polymers
- Stock in Flesherton1020
Aptico Supply Delivery
Fast Electrical Supply Delivery Across Ontario
Local delivery routes, pickup options, and contractor-focused service from our Elmira and Flesherton locations.

Delivery Built Around Electrical Contractors
Aptico Supply helps electricians, contractors, and commercial buyers get the electrical materials they need without unnecessary delays. Whether you are ordering for a jobsite, restocking service inventory, or arranging pickup, our delivery options are designed to keep work moving.
Free Daily Delivery
Free daily delivery is available for larger contractor accounts.
- Order by 9:00 AM for morning delivery
- Order by 2:00 PM for afternoon delivery
- Available in qualifying local delivery areas
Free Weekly Delivery
Free weekly delivery is available for smaller accounts in select service areas.
- Elmira area delivery: Tuesday
- Flesherton area delivery: Thursday
- Order by 11:00 AM on the route day
Pickup Options
Pickup is available from our Ontario locations for customers who prefer to collect their order directly.
- Elmira pickup available
- Flesherton pickup available
- Call ahead for large or special-order items
Local Delivery Areas
See our local delivery coverage below. Delivery charges may apply outside regular route areas or for oversized items.
Delivery Questions
Do you offer free delivery?
Yes, free delivery is available for qualifying contractor accounts and selected local delivery routes.
Can I pick up my order?
Yes, pickup is available from our Elmira and Flesherton locations.
Do delivery charges apply?
Delivery charges may apply outside regular local routes, for smaller orders, or for oversized and heavy items.
Can you deliver to jobsites?
Yes, jobsite delivery may be available depending on the order size, location, and delivery schedule.
Need Electrical Supplies Delivered?
Contact Aptico Supply to confirm your delivery options, pickup availability, or contractor account eligibility.
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