This highly durable flexible hose is designed for the safe transfer of propane-butane and natural gas, ensuring reliable performance in demanding conditions. Manufactured in compliance with the ISO 3821 standard, it features a robust inner layer made of black NBR rubber, providing excellent resistance to gas permeability and wear. Reinforced with two strong textile braids, the hose guarantees stability, flexibility, and long-lasting strength under pressure. Its outer layer, crafted from orange EPDM/SBR rubber, offers superior resistance to weathering, abrasion, and mechanical damage, making it suitable for both indoor and outdoor applications. With a working pressure of up to 20 bar and an impressive operating temperature range from -30°C to +70°C, this hose delivers consistent safety and efficiency across a wide variety of industrial and commercial uses. Designed for professionals who value reliability, it combines advanced materials with proven engineering to ensure maximum performance and peace of mind.