Home / Products
Pipes We Manufacture
// Made in our Jos factory
Pipes we make, by what they do
Every pipe below is produced in-house at the Nelmaco factory in Dadin Kowa, Jos — made to ISO and NIS standards.
Manufactured in Jos
Borehole Casing Pipes
Plain and slotted uPVC casing and screen pipes for water wells and boreholes.
Manufactured in Jos
Irrigation Pipes
HDPE and PE pipes for farm mainlines, drip and sprinkler systems.
Manufactured in Jos
Telecom Duct Pipes
HDPE underground ducts that protect fibre optic and telecom cables.
Manufactured in Jos
Water Pressure Pipes
uPVC, HDPE and PPR pipes for clean drinking water supply.
Manufactured in Jos
Electrical Conduit Pipes
PVC conduit in light, medium and heavy duty for building wiring.
Manufactured in Jos
Pipe Fittings
Elbows, tees, reducers, couplings and adaptors for complete pipe systems.

// uPVC & PVC · Made in Jos
uPVC & PVC Pipes and Fittings
ISO & NIS Standards- Pressure Pipes
- Sewer Drain Pipes
- Borehole Casing Pipes
- Soil/Waste Pipes
- Various Fittings
Size range
20, 25, 32, 40, 50, 63, 75, 90, 110, 113, 114, 125, 140, 160, 180, 200mm
Pressure ratings
PN6 · PN8 · PN10 · PN12.5 · PN16
uPVC Pipes: 16mm – 400mm · 2 bar to 20 bar

// Conduit · Made in Jos
PVC Electrical Conduit Pipes
- Light Duty Conduit
- Medium Duty Conduit
- Heavy Duty Conduit
Size range
20mm · 25mm · 32mm
Duty grades
Light Duty · Medium Duty · Heavy Duty
For the safe routing and protection of electrical wiring in residential, commercial, and industrial installations.

// HDPE & PE · Made in Jos
HDPE & PE Pipes
ISO 4427 Standard- Drinking Water Pipes
- Sewer Drain Pipes
- Gas Line Pipes
- Industrial & Irrigation Pipes
- Telecommunication Duct Pipes
Size range
20, 25, 32, 40, 50, 63, 75, 90, 110, 125, 140, 160, 180, 200, 225, 250, 280, 315, 355, 400, 450, 500, 560, 630mm
Pressure ratings
PN4 · PN6 · PN8 · PN10 · PN12.5 · PN16 · PN20 · PN25
HDPE: 20mm – 630mm · 4 bar to 25 bar

// PPR · Made in Jos
PPR Pipes
ISO 15784 StandardSize range
20, 25, 32, 40, 50, 63, 75, 90, 110mm
Pressure ratings
PN10 — Cold water, low pressure applications PN16 — Standard hot and cold water applications PN20 — High pressure and hot water applications
Ideal for hot and cold water plumbing systems in residential, commercial and industrial buildings.
// Product gallery
Our pipes in detail






