Universal 100mm Gas Water Heater Flue Kit – Safe and Efficient Exhaust Ventilation The Universal 100mm Gas Water Heater Flue Kit is designed to provide safe, reliable, and efficient ventilation for gas water heaters in caravans, motorhomes, and marine environments. With a 100mm flue diameter, this versatile kit ensures the proper expulsion of exhaust gases, maintaining air quality and ensuring compliance with safety standards. Built with high-quality, weather-resistant materials, this flue kit offers long-lasting performance in all conditions. Whether you're installing a new system or upgrading an existing one, the Universal 100mm Flue Kit is the perfect solution for safe and effective gas heater ventilation. Key Features and Benefits