Multypexalfa GAS is the PEXb-Al-PEXb multilayer pipe produced by Plastica Alfa for indoor installation for the conveyance of gaseous fuels (natural gas and PLG).The system comply with the standards UNI 11344 and ISO 17484-1, is certified by KIWA, shall be installed according to the standard UNI/TS 11343, UNI 7129 and to DM 16th April 2008.
For outdoor installations on main walls, Multypexalfa Gas is available with PPB corrugated insulation self-extinguishing and UV resistant.
The system is completed by a full range of brass compression and press fittings guaranteed and certified by KIWA.The accessories and tools completing the range are: brass manifolds, valves, stopcocks, plastic and metal manifold boxes, presses, spring benders, chamfering tools, calibrators, pipe unwinders, pipe cutters, etc.
Outstanding resistance to ageing and gas components, granting 50 – year service life in continuous working.
Easy and speed installation, thanks to its lightness and flexibility.
Fire behavior: difficult to ignite due to the internal metal layer, the developed smoke density is very low and the emissions are not harmful.
100% impermeable to oxygen, gas and steam;
Reduced thermal expansion and comparable to that of metal pipes.