DuctSheet

DuctSheet

Draw each piece on site, save it to the job and send all the sheets as one PDF.

Job

Pieces

New piece

Piece

Tap a piece above to start drawing it.

Spigot shape
How many lengths
pcs
Size
Spigot type
mm
mm
mm
mm
mm
Size 2 · TDF 2
mm
mm
mm
View
Top (looking down on it): offsets go back / front. Side: offsets go up / down.
Bends on the
mm
mm
THT: the inside (throat) L, measured from each TDF face to the inside corner.
mm
mm
Extension: how much wider the base is on the 45° side. Size is the outlet.
mm
Profile
mm
mm
mm
mm
Cover that goes over the TDF joint. "From duct size" works out how many lengths go round that duct.
Box
mm
mm
mm
mm

Width runs across the FCU. Depth and Filter from front do not include the step in.

FCU return opening
mm
mm
L/s
Filters

Filters slide out the side. Left / right is looking at the FCU. Aim for 2 m/s or less across the filters.

Return air opening
mm
Canvas to supply (optional)
Openings (outside air)
mm
mm
mm
mm

The box is closed; the only opening is the step in. Add spigots or holes only when outside air connects. Tap or drag an opening in the 3D live to move it.

mm
mm
mm
mm
mm

The open face is the bottom, where the diffuser or grille fits.

Spigots
mm
mm
mm
mm
mm
Drain (copper pipe)
mm
mm
Outside sizes. The drain comes out of the middle of a short end, low down, long enough for the flex. Two folds in the base run the water to it.
mm
mm
mm
How far end 2 moves: positive = up, negative (tap −) = down. The two curves are worked out from the length and this offset.
mm
How far end 2 moves sideways, looking down on it: positive = to the back, negative = to the front.
mm
mm
Up / down: positive = up, negative = down. Set across: positive = back, negative = front. Leave either empty if it does not move that way.
°
mm
mm
mm
Alignment
mm
From the bottom of side 1 to the bottom of side 2.
Other side
mm
Looking down on the piece: from the front of side 1 to the front of side 2.
Branch
mm
mm
mm
mm
mm
"To branch centre" is measured from end 1 (left in the drawing).
Options
Orientation
Panel on the face
mm
mm
mm
Job PDF · all pieces

Drawing

3D · liveDrag to turn

Questions? Email us at admin@ductsheet.com.au

© 2026 DuctSheet. All rights reserved.