High Quality 1.5 2.5 4 6 10 mm Cable TH 1 for House Electrical Solid Copper Wire with PVC Insulation for Heating​ This high-quality TH 1 solid copper wire stands as a reliable backbone for house electrical systems and heating applications, offering a versatile range of gauges—1.5mm, 2.5mm, 4mm, 6mm, and 10mm—to meet diverse power demands. Crafted with solid copper conductors, it delivers exceptional electrical conductivity, ensuring efficient energy transmission with minimal loss, a critical feature for both everyday household circuits and heating systems where consistent power flow is essential.​ The wire is encased in durable PVC insulation, engineered to provide robust protection against heat, moisture, and mechanical stress. This insulation layer not only safeguards against electrical leakage and short circuits but also maintains flexibility for easy installation in tight spaces, such as behind walls, under floors, or within heating appliances. Rated for safety and performance, the TH 1 designation underscores compliance with industry standards, making it suitable for a wide spectrum of indoor electrical needs, from powering outlets and lighting to integrating with heating elements like radiators, underfloor heating mats, and space heaters.​ Designed with residential use in mind, its solid copper core ensures long-term durability, resisting corrosion and wear even with prolonged use. The PVC insulation is flame-retardant, adding an extra layer of safety by reducing fire risks in case of overheating. Whether retrofitting an existing home or wiring a new construction, this wire balances efficiency, safety, and ease of handling, making it a trusted choice for homeowners and electricians alike. Its compatibility with standard electrical fittings further simplifies installation, ensuring seamless integration into any household electrical system while supporting reliable heating performance.