Ayvaz's Indoor-flex domestic gas connection system is certified to EN 15266 European standards, which specify the material, design, manufacture, testing, marking of stainless steel flexible corrugated natural gas hose kits for buildings. And documented requirements, ie maximum working pressure (MOP) less than or equal to 0.5 bar, nominal size range from DN 10 to DN 50.
This standard (EN 15266) is designed to improve the safety of natural gas connections in buildings and to provide convenience to users and installers.

Each bend has a safe and reliable flexibility (in accordance with the 15266 standard)
Due to the use of black pipes and fittings, the point of use of natural gas to the home appliance has been a concern for installers in all aspects. Conventional natural gas installations using this material are time consuming and labor intensive, and create service points at each turn and joint.
Today, Ayvaz provides a great solution for all the needs of contractors and installers, using a stainless steel corrugated hose called Indoor-flex for more flexibility, reliability and efficiency. The installation and distribution of home appliances for natural gas.
Indoor-flex is a continuous and highly flexible natural gas distribution system that offers superior performance and installation advantages over rigid pipe products, especially for safer installations in earthquake-prone areas. .

The advantages of Indoor-flex
Indoor-flex consumes less time and effort, saving time and money. The system avoids heavy lifting, extensive measurement, cutting, threading and additional worker positioning and installation. The connection can be done securely and quickly using a simple hand tool.
Indoor-flex includes stainless steel hoses, fittings, support components, valves, cutting tools, hose rupture and preparation tools to connect and install pipes. This is an intelligent system with many advantages in the maintenance of new buildings and indoor equipment.
Indoor-flex eliminates the potential for gas leaks. Typical rigid pipes are fitted with a number of 90° elbows, tees and coupling fittings that cause a change in gas flow or a connection between two straight pipes. Therefore, each casting may be a source of leakage. Indoor-flex minimizes the risk of leaks by minimizing the number of parts.

Flexible installation anywhere
Proper adjustment of the size of the indoor gas pipeline can make it more perfect performance. Indoor-flex ensures the shortest and most direct connection from the gas meter to the appliance.
Indoor-flex can be installed in the invisible area
Loft
Basement
Space between interior and exterior walls and wall surface
Safety connection for the main line of all indoor gas equipment
Ayvaz Indoor-flex hoses can be used for gas mains connections for:
Fixed equipment such as furnaces, stoves, gas fireplaces, etc.
cookware, grill, terrace heater, fire 炕
Combined boilers and water heaters