CODE DIA.(mm) WALL
GV-BV-70 70 0.6
GV-BV-80 80 0.6
GV-BV-90 90 0.6
GV-BV-100 100 0.6
GV-BV-120 120 0.6
GV-BV-130 130 0.6
GV-BV-150 150 0.6
GV-BV-180 180 0.6
GV-BV-210 210 1.6
GV-BV-250 250 1.6
GV-BV-300 300 1.6
GV-BV-350 350 1.6
GV-BV-400 400 1.6
GV-BV-450 450 1.6
GV-BV-500 500 1.6
GV-BV-550 550 1.6
GV-BV-600 600 1.6
GV-BV-650 650 1.6
GV-BV-700 700 1.6
GV-BV-750 750 1.6
GV-BV-800 800 1.6
Note: All our ducting is manufactured standard with a double flare on the one side and single flare on the other, or two single flares with Tension Ring if required.