© Oroflam s.r.l. 2011 Oroflam s.r.l. is importer of metallized polyester flexible air ducts with galvanized  steel wire, set-in two polyester films of wall’s total thickness 75 µm (0,075 mm), of  high resistance and stability. Flexible air ducts are manufactured in 6 m length  and for their insulation we use a special - human friendly insulating material of  thickness 3 cm, and a metallized polyester external cover. They are available in diameters from o 102 (4’’) up to o 508 (20’’) and 6m length.  A perfect coating at the inner part of the flexible air duct absorbs noise and makes  it silent. No seams. There is minimal leakage or there is no leakage during the  distribution of air.  TECHNICAL CHARACTERISTICS  Fully insulated air duct Positive pressure: 10 mbar (4 inH2O)  Negative pressure: 2,5 mbar (1 inH2O)  Velocity: 30,5 m/s (6000 FPM) Operating temperature range: 10 - 110 °C  Fire spread: 0  Smokes density: 15 Inches (in) Millimeters (mm) Available diameters table 4 102 5 127 6 152 7 178 8 203 9 229 10 254 11 279 12 305 14 356 16 406 18 457 20 508 OROFLAM s.r.l. Via Olmetto 18/20 Z.A.I. 37049 Villa Bartolomea (VR) Italy P.IVA e C.F.: 03902000235 Cap. Soc.: € 50.000,00 Registro delle imprese di Verona REA VR-374855 Tel.: +39.0442.659096 Fax: +39.0442.659084 oroflam@oroflam.it   Privacy & Cookies