Durable, Flame-Retardant & Corrosion-Free for KSA & Gulf Region
Ensuring a strong and safe electrical infrastructure is necessary in modern construction projects all over Saudi Arabia and the Gulf region. The uPVC Electrical Conduit – 32 mm (1″) – Class 4 | Heavy Duty is designed to give the highest mechanical strength, to be flame resistant, and to have the best environmental protection. This conduit is very much suitable for residential, commercial, and industrial installations where the light load is predominant and offers a reliable solution for cable protection and performance over the years.
The 32 mm Class 4 conduit made from the highest quality (uPVC) unplasticized polyvinyl chloride provides maximum protection for electrical wiring against mechanical impact, moisture, corrosion, and fire. Moreover, its non-conductive and lightweight characteristics make it very easy to handle, install and maintain while still being compliant with the electrical standards of GCC and KSA.
The 32 mm Class 4 uPVC conduit is designed for heavy-duty applications, making it suitable for areas with higher mechanical stress, exposed installations, and critical electrical systems. Its smooth internal bore reduces friction during cable installation, minimizing damage to insulation and ensuring long-lasting electrical performance.
Heavy-duty mechanical strength (Class 4)
32 mm (1″) internal diameter for multiple cable routing
Flame-retardant and corrosion-resistant
Lightweight and easy to handle
Suitable for residential, commercial, and industrial projects
GCC & KSA standard compliant
Ensuring a strong and safe electrical infrastructure is necessary in modern construction projects all over Saudi Arabia and the Gulf region. The uPVC Electrical Conduit – 32 mm (1″) – Class 4 | Heavy Duty is designed to give the highest mechanical strength, to be flame resistant, and to have the best environmental protection. This conduit is very much suitable for residential, commercial, and industrial installations where the light load is predominant and offers a reliable solution for cable protection and performance over the years.
The 32 mm Class 4 conduit made from the highest quality (uPVC) unplasticized polyvinyl chloride provides maximum protection for electrical wiring against mechanical impact, moisture, corrosion, and fire. Moreover, its non-conductive and lightweight characteristics make it very easy to handle, install and maintain while still being compliant with the electrical standards of GCC and KSA.
The 32 mm Class 4 uPVC conduit is designed for heavy-duty applications, making it suitable for areas with higher mechanical stress, exposed installations, and critical electrical systems. Its smooth internal bore reduces friction during cable installation, minimizing damage to insulation and ensuring long-lasting electrical performance.
Heavy-duty mechanical strength (Class 4)
32 mm (1″) internal diameter for multiple cable routing
Flame-retardant and corrosion-resistant
Lightweight and easy to handle
Suitable for residential, commercial, and industrial projects
GCC & KSA standard compliant

Class 4 conduits can withstand high mechanical stress, ideal for areas prone to impact or high activity.
Non-conductive uPVC ensures safety against electrical shocks and short circuits.
Facilitates cable pulling with minimal friction, protecting cable insulation.
Perfect for humid, coastal, and dusty environments common in Gulf regions.
Self-extinguishing properties increase safety in residential, commercial, and industrial setups.
Simplifies handling, cutting, and joining, reducing labor costs.
Provides decades of reliable service with minimal maintenance.
Product Type: uPVC Electrical Conduit
Nominal Diameter: 32 mm (1″)
Duty Class: Class 4 – Heavy Duty
Material: Unplasticized Polyvinyl Chloride (uPVC)
Color: Grey (other colors available)
Standard Length: 3m / 4m
Impact Resistance: Heavy-duty
Temperature Resistance: Suitable for Gulf climate
Flame Properties: Self-extinguishing
Electrical Insulation: Non-conductive
Installation Type: Surface, concealed, embedded
Compliance: GCC & KSA electrical standards
High resistance to heat, UV radiation, and chemical exposure
Corrosion-resistant, ideal for Gulf coastal areas
Smooth internal surface reduces cable wear
Non-conductive, enhancing electrical safety
Lightweight for easy handling
High-density housing, villas, and apartment wiring
Concealed wiring in walls, ceilings, and floors
Power, lighting, and structured cabling
Office buildings, malls, hotels, and restaurants
Heavy-load electrical circuits
Cable management in high-traffic areas
Factories, workshops, and production areas
Instrumentation, control systems, and main power lines
Areas prone to mechanical impact
Schools, hospitals, and government facilities
Medium to high electrical load applications
Fire-safe installations
| Feature | uPVC Class 4 | Metal Conduit |
|---|---|---|
| Corrosion Resistance | Excellent | Prone to rust, especially in humid/coastal areas |
| Mechanical Strength | Heavy-duty | High, but requires thicker walls and support |
| Electrical Safety | Non-conductive | Conductive, requires earthing |
| Weight | Lightweight | Heavy, difficult to handle and transport |
| Installation | Quick & easy | Requires threading/welding, more labor-intensive |
| Flame Resistance | Self-extinguishing | Depends on coating |
| Maintenance | Minimal | Moderate to high |
The conduits of 32 mm Class 4 are suitable for the Gulf environmental conditions:
Hot and high temperature
Very high humidity and dust
Exposure to salt from the sea along the coast
For both indoor and outdoor uses
Protects cables from mechanical damage
Minimizes risk of electrical shock
Flame-retardant properties increase safety in buildings
Compliant with GCC & KSA electrical standards
Easily maintained. Conduit, class 4 when properly installed, can last through several decades by safeguarding structural integrity and safety.
Recyclable material
Long service life reduces replacement and waste
Lightweight reduces carbon footprint in transportation
The uPVC Electrical Conduit – 32 mm (1″) – Class 4 | Heavy Duty is the perfect choice for electrical installations in Saudi Arabia and the Gulf region as it guarantees durability, safety, and reliability. Due to its resistance to corrosion, flame-retardant characteristics, and the quick installation process, it can be used in all types of projects—residential, commercial, and industrial. It is a common practice among electrical contractors and engineers to choose Class 4 conduits as it not only compliant with the GCC standards but also provides lasting performance and assurance for high-load and critical applications quietly.
1. What is Class 4 heavy-duty conduit?
A conduit suitable for high mechanical stress, heavy-duty residential, commercial, and industrial applications.
2. Can 32 mm Class 4 conduits carry multiple circuits?
Yes, they are designed to accommodate several electrical cables safely.
3. Are these conduits suitable for embedding in concrete?
Yes, ideal for concealed installations in walls, slabs, and floors.
4. Is the uPVC material flame-retardant?
Yes, it is self-extinguishing.
5. Can uPVC conduits corrode in humid or coastal areas?
No, they are fully corrosion-resistant.
6. Can they be used outdoors?
Yes, provided they are protected from prolonged UV exposure.
7. What fittings are compatible with Class 4 conduits?
Standard PVC couplers, elbows, junction boxes, and heavy-duty accessories.
8. How long is the service life of Class 4 conduits?
Several decades with proper installation and minimal maintenance.
9. Why choose uPVC over metal conduits?
uPVC is lighter, corrosion-resistant, non-conductive, and easier to install.
10. Are these conduits compliant with KSA & GCC standards?
Yes, suitable for all heavy-duty installations in the Gulf region.