Kit installation system copper pipes 1/4 3/8 10 mT fittings bracket condensate line, which includes: 10mt copper ¼" pre-insulated pipe fittings autocartellanti isopolar 2 ¼" copper pipe 10mt 3/8" pre-insulated fittings autocartellanti isopolar 2 3/8" pipe 10m condensation biestruso 1 x External Base or base (must be replaced and indicate whether 35 cm or 45 cm..) Properties copper pipes: isopolar is its best use in refrigerant gas transmission (split systems). Technical data of the copper pipe wall 0.80 - 1 mm, insulation thickness of 6.5 - 10 mm. The operating temperature - 80 °C - + 98 °C COEFF. Dispersion water vapour 5482 μ thermal conductivity 0.0397 w. m-1. K-1 density D insulation 45 kg/m3 fire resistance class 1 (self-extinguishing) rolls pack of 25 or 50 metres. Dimensions of the bare copper tube (mm) 6.35 x 0.80 (1/4 inch) 9.52 x 0.80 (3/8 inch). Thickness of the insulating sleeve (mm) nominal 7. burburburburburburbura) 56.54 37.71 isopolar built in accordance with applicable regulations and in rirerimento n the laws. 46 from 05.03.1990 and with the requirements of DPR n ° 1095 1968.08.03, LWC is a copper tube, alloy Cu-DHP, EN 12735-1 with internal cleaning complies with European legislation, annealed in rolls, deoxidized phosphorus, with a minimum copper content. 99,99 % and the phosphorus of between 0.015% and 0.040% corresponds to the uni 5,649.171 heavy B series, and bearing the marking "dx manufacturer name sp en 12735-1 asl l 00". This copper tube, after washing the inner and attached surfaces to preserve cleaning until the time of installation, coated with a shell made of low density polyethylene foam with closed cells, then extruded with an outer film, formed by PE-LD finished white, embossed, which gives the product further mechanical protection in addition to an aesthetic finish; is non-toxic, odourless and free from chloride fluoride water