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WHAT'S UPDATED

​Shape and Diameter Selection

Round-O fabric air duct

Half-round-D air duct1-4 round-Q air duct systemEllipse-E hvac ductRectangle -S ac air ductConics -C ventilation duct
Round-OHalf-round-D1/4 round-QEllipse-ERectangle -SConics -C

 


RoundHalf-roundLarge half-roundQuarter roundEllipseRectangleConics
I




N
N-M
N-S
L
L-M
L-S
F





ShapeDiameter(mm)Length(m)
Round-O152,203,254,305,356,406,457,508......1778,1829per project need
Half round-D,large half round-HD152,203,254,305,356,406,457,508......1473,1524per project need
1/4 round-Q152,203,254,305,356,406,457,508......1473,1524per project need
Ellipse-E(305,406,508,610,711,813,1640)x(1016,1524,2032,2540,3048)per project need
Rectangular-S(559,610,660,711,762......3200,3404,3708)x(406,457,508......762,813)per project need