НПВХ

1 1/4" 1 1/2" 2" 2 1/2" 3" 4" 5" 6" 8"

50 63 75 90 110 125 140 160 200 225 250 20 x 16 20 x 20 25 x 16 25 x 20 25 x 25 32 x 20 32 x 25 32 x 32 40 x 25 40 x 32 40 x 40 50 x 25 50 x 32 50 x 40 63 x 25 63 x 32 63 x 40 63 x 50 63 - 75 75 x 40 75 x 50 75 x 63 90 x 50 90 x 63 90 x 75 110 x 63 110 x 75 110 x 90 140 x 50 160 x 75 225 x 75