The resistance hose from Calpak is ideal for central heating, providing reliable performance and durability. Its oval shape ensures a perfect fit, while the two couplings facilitate installation. It is made from high-quality materials that withstand temperatures up to 150°C, making it suitable for demanding heating environments. With a diameter of 120 millimeters and 90 millimeters, and a height of 20 millimeters, this hose combines practicality and effectiveness.