Type A
Made of galvanized steel wire integrated in two layers of metallic color polyester. +1000C maximum temperature. Suitable for air-conditioning - ventilation systems. Available in 10 meters packages. Type B
Made of spiral steel wire integrated in three aluminum - polyester layers coated with a high quality UL-181 certified. Flame retardant coating. +1250C maximum temperature. Suitable for air-conditioning – ventilation systems. Available in 10 meters packages. Combi Type
Made of spiral steel wire integrated in two layers of aluminum on the inside and durable polyester on the outside. Suitable for air-conditioning - ventilation systems at temperatures from -300C to 1400C. Great durability at 3000Pa air pressure and 30m/sec velocity. Available in 10 meters packages.