UPVC Pipes National Kham Size 4 inch Thickness 3.81 mm Gray Colour

National Kham UPVC pipes are the trusted choice for electricians and contractors across Oman, from Muscat to Salalah and Sohar. Designed for concealed electrical wiring, these 4-inch gray pipes are embedded directly into concrete, providing a safe and permanent pathway for cables. Their light weight simplifies handling and installation, while their robust construction withstands the harsh Omani climate, including high temperatures, humidity, and dusty conditions.

These UPVC pipes are non-flammable and do not conduct electricity, adding an essential layer of safety to any building project. They are also resistant to water, chemicals, and corrosion, ensuring long-term performance even in demanding environments. With a thickness ranging from 3.81 mm to 4.32 mm and an outside diameter of 114.1 to 114.5 mm, these pipes offer excellent structural integrity and high-pressure resistance.

Key Features

• Size: 4 inches (nominal)
• Thickness: 3.81 mm (minimum) to 4.32 mm (maximum)
• Outside diameter: 114.1 mm (min) to 114.5 mm (max)
• Weight: 2 kg per meter
• Standard length: 6 meters (other lengths available on request)
• Color: Gray
• Non-conductive and non-flammable
• Resistant to water, chemicals, and corrosion
• Lightweight for easy transport and installation
• Withstands high pressure and harsh weather

Ideal for residential, commercial, and industrial projects, these pipes meet the demands of modern construction in Oman. Available in 6-meter lengths, with custom lengths on request, they are ready for delivery across the Sultanate.