Dynamic Engineering
Dynamic Engineering
DCT-SP100-6 Demo Spiral duct Ø100 × 6 m, galvanised
5 agency brands MYOB · synced 9:14 am 08 Oct 2026

DCT-SP100-6

Ductwork Regular line

Spiral duct Ø100 × 6 m, galvanised

On hand
10 ea
Allocated
0
Free to sell
10
Landed cost
$20.12
Sell · margin
$35.00
43% gross

Stock card

Every movement, newest first. Adds up to what is on the shelf.
WhenKindReferenceWhereQtyNote
29 July 2026 Receipt PO-221 Cannington store +20 Goods received
17 Feb 2026 Job issue J-26-1687 Cannington store -7 South32 Worsley Alumina — Worsley refinery — boilermaker shop
12 May 2025 Job issue J-26-1654 Cannington store -2 Hale School — Wembley Downs — main site
28 Nov 2024 Job issue J-26-1635 Cannington store -3 South32 Worsley Alumina — Collie — main site
11 Aug 2023 Adjustment OPENING Cannington store +2 Opening balance

Specification

Product line
Ductwork
Kind
Ductwork
Brand
—
Airflow
—
Motor
—
Duct
Ø100 mm
Filter
—
Noise
—
Weight
5.1 kg
Dimensions
6,000 × 140 × 140 mm
Cube
0.118 m³
Dimensions from
Measured
Tariff code
—
Reorder at / qty
8 / 20

Where it comes from

Westrail Duct Supplies
Welshpool WA, Australia · 5 day lead
Ex works$18.00
Converted at 1$18.00
Freight, duty, clearance$2.12
Landed at Cannington $20.12

From PO-221, booked in 29 July 2026. That is the cost every quote line for this code is measured against.

What each tier pays

RRP on the trade list, less the ladder under it.

Price list →
TierDiscountSellMargin
RRP — $35.00 43%
Bronze 4% $33.60 40%
Silver 7.5% $32.38 38%
Gold 11% $31.15 35%
Platinum 15% $29.75 32%
Margin is against landed cost — $20.12 by the time it is on the floor at Cannington.

Part numbers

Ours never changes. Theirs has.

Our stock code
DCT-SP100-6
Twenty years of orders point at this. It is never reissued.
Westrail Duct Supplies reference, current
WDS-SP100-6

This code has only ever had the one supplier reference against it.