Elbow

Function to draw symmetrical and asymmetrical elbow.

Knee piece

Function to draw symmetrical and asymmetrical knees.

Mitered elbow

Function to draw angled knees.

Parker-Bow

Function to draw Parker-Bows.

Alignment

Side/Center:

Side    ... Bow ends with back edge at 2nd system-point.

Center... Bow ends centric at 2nd system-point.

Rotation:

Shows the new direction of construction in degrees.

The direction can be manually rotated for rectangular ducts with these buttons

in four main directions (up, down, left, right).

Volume flow

This function activates the Volume Flow Calculation ductwork cross sections.

Cross sections

The start cross section (a/b) of the fitting as entered in Starting Values is shown. This cross section can also be taken from the Volume Flow Calculation.

Dimensions

Angle:

The angle for the special fitting.

e:

The straight dimension of the inner edge at beginning of fitting for connection profile.

f:

The straight dimension of the inner edge at end of fitting for connection profile.

r:

The inner radius of elbow or knee.

Selected length

Rest length

Std. length

See chapter "Length"

Functional fields

(Place, Continuous construction, Cancel)

See chapter "Functional fields"