Regular price
$1,041.79
Regular price
Sale price
$1,041.79
At a glance
- Type: Chimney pipe, part of the DuraTech LDC chimney system
- Diameters: 10", 12", 14", 16", 18", 20", 22" and 24"
- Lengths: 6", 12", 18", 24" and 36"
- Finishes: Galvalume and Stainless steel
- Listing: UL 103 Type HT (10" to 16"); UL 103 (18" to 24")
- Clearance: At least 2" to combustibles
- Made by: DuraVent
- Built to order: 18" to 24" parts are built to order and not returnable
Description
The straight sections that make up the chimney run. DuraTech LDC is the large-diameter DuraTech chimney, 10 to 24 inch, listed to UL 103 Type HT in 10 to 16 inch and UL 103 in 18 to 24 inch.
Specifications
Dimensions
| Part | Diameter | Length | Finish | Weight |
|---|---|---|---|---|
| 10DT‑06 | 10" | 6" | Galvalume | 6.2 lb |
| 10DT‑12 | 10" | 12" | Galvalume | 10.0 lb |
| 10DT‑12SS | 10" | 12" | Stainless steel | 11.6 lb |
| 10DT‑18 | 10" | 18" | Galvalume | 15.5 lb |
| 10DT‑18SS | 10" | 18" | Stainless steel | 17.0 lb |
| 10DT‑24 | 10" | 24" | Galvalume | 18.9 lb |
| 10DT‑24SS | 10" | 24" | Stainless steel | 19.9 lb |
| 10DT‑24CF | 10" | 24" | Galvalume | 19.9 lb |
| 10DT‑36 | 10" | 36" | Galvalume | 29.6 lb |
| 10DT‑36SS | 10" | 36" | Stainless steel | 27.2 lb |
| 10DT‑36CF | 10" | 36" | Galvalume | 29.6 lb |
| 12DT‑06 | 12" | 6" | Galvalume | 6.8 lb |
| 12DT‑12 | 12" | 12" | Galvalume | 12.2 lb |
| 12DT‑12SS | 12" | 12" | Stainless steel | 12.2 lb |
| 12DT‑18 | 12" | 18" | Galvalume | 19.4 lb |
| 12DT‑18SS | 12" | 18" | Stainless steel | 19.4 lb |
| 12DT‑24 | 12" | 24" | Galvalume | 22.6 lb |
| 12DT‑24SS | 12" | 24" | Stainless steel | 23.1 lb |
| 12DT‑24CF | 12" | 24" | Galvalume | 23.1 lb |
| 12DT‑36 | 12" | 36" | Galvalume | 34.0 lb |
| 12DT‑36SS | 12" | 36" | Stainless steel | 33.2 lb |
| 12DT‑36CF | 12" | 36" | Galvalume | 35.0 lb |
| 14DT‑06 | 14" | 6" | Galvalume | 8.6 lb |
| 14DT‑12 | 14" | 12" | Galvalume | 14.9 lb |
| 14DT‑12SS | 14" | 12" | Stainless steel | 14.9 lb |
| 14DT‑18 | 14" | 18" | Galvalume | 22.0 lb |
| 14DT‑18SS | 14" | 18" | Stainless steel | 21.7 lb |
| 14DT‑24 | 14" | 24" | Galvalume | 26.8 lb |
| 14DT‑24SS | 14" | 24" | Stainless steel | 27.8 lb |
| 14DT‑36 | 14" | 36" | Galvalume | 39.9 lb |
| 14DT‑36SS | 14" | 36" | Stainless steel | 39.2 lb |
| 16DT‑06 | 16" | 6" | Galvalume | 15.5 lb |
| 16DT‑12 | 16" | 12" | Galvalume | 15.9 lb |
| 16DT‑12SS | 16" | 12" | Stainless steel | 17.0 lb |
| 16DT‑18 | 16" | 18" | Galvalume | 23.0 lb |
| 16DT‑18SS | 16" | 18" | Stainless steel | 23.0 lb |
| 16DT‑24 | 16" | 24" | Galvalume | 29.6 lb |
| 16DT‑24SS | 16" | 24" | Stainless steel | 30.3 lb |
| 16DT‑36 | 16" | 36" | Galvalume | 42.7 lb |
| 16DT‑36SS | 16" | 36" | Stainless steel | 45.9 lb |
| 18DT‑12 | 18" | 12" | Galvalume | 15.9 lb |
| 18DT‑12SS | 18" | 12" | Stainless steel | 15.9 lb |
| 18DT‑18 | 18" | 18" | Galvalume | 23.0 lb |
| 18DT‑18SS | 18" | 18" | Stainless steel | 23.0 lb |
| 18DT‑24 | 18" | 24" | Galvalume | 29.6 lb |
| 18DT‑24SS | 18" | 24" | Stainless steel | 29.6 lb |
| 18DT‑36 | 18" | 36" | Galvalume | 42.7 lb |
| 18DT‑36SS | 18" | 36" | Stainless steel | 42.7 lb |
| 20DT‑12 | 20" | 12" | Galvalume | 15.9 lb |
| 20DT‑12SS | 20" | 12" | Stainless steel | 15.9 lb |
| 20DT‑18 | 20" | 18" | Galvalume | 23.0 lb |
| 20DT‑18SS | 20" | 18" | Stainless steel | 23.0 lb |
| 20DT‑24 | 20" | 24" | Galvalume | 50.0 lb |
| 20DT‑24SS | 20" | 24" | Stainless steel | 50.0 lb |
| 20DT‑36 | 20" | 36" | Galvalume | 65.0 lb |
| 20DT‑36SS | 20" | 36" | Stainless steel | 42.7 lb |
| 22DT‑12 | 22" | 12" | Galvalume | 15.9 lb |
| 22DT‑12SS | 22" | 12" | Stainless steel | 15.9 lb |
| 22DT‑18 | 22" | 18" | Galvalume | 23.0 lb |
| 22DT‑18SS | 22" | 18" | Stainless steel | 23.0 lb |
| 22DT‑24 | 22" | 24" | Galvalume | 29.6 lb |
| 22DT‑24SS | 22" | 24" | Stainless steel | 29.6 lb |
| 22DT‑36 | 22" | 36" | Galvalume | 42.7 lb |
| 22DT‑36SS | 22" | 36" | Stainless steel | 42.7 lb |
| 24DT‑12 | 24" | 12" | Galvalume | 15.9 lb |
| 24DT‑12SS | 24" | 12" | Stainless steel | 15.9 lb |
| 24DT‑18 | 24" | 18" | Galvalume | 23.0 lb |
| 24DT‑18SS | 24" | 18" | Stainless steel | 23.0 lb |
| 24DT‑24 | 24" | 24" | Galvalume | 29.6 lb |
| 24DT‑24SS | 24" | 24" | Stainless steel | 29.6 lb |
| 24DT‑36 | 24" | 36" | Galvalume | 42.7 lb |
| 24DT‑36SS | 24" | 36" | Stainless steel | 42.7 lb |
Documents
Details
| System | DuraTech LDC |
|---|---|
| Listing | UL 103 Type HT (10" to 16"); UL 103 (18" to 24") |
| Clearance to combustibles | At least 2" to combustibles |
| Finishes | Galvalume and Stainless steel |
| Price basis | DuraVent 2026 list price (MSRP), effective July 1, 2026 |
| Returns | 18" to 24" parts are built to order and not returnable |
Questions
What size do I need?
The appliance's own instructions set the chimney diameter; match it, and keep the whole chimney one diameter.
What clearance does it need?
At least 2" to combustibles, per DuraVent's listing. Never fill the clearance space with insulation.
Can I mix DuraTech with other brands?
No. DuraVent's instructions require authorized DuraTech parts only, to keep the chimney listed.
Where are the installation rules?
In the documents above: supports, firestops, enclosures and chimney height are set by DuraVent's instructions, and the installer follows them.
Why is there no photo?
DuraVent images are being added; the part numbers and sizes on this page are from DuraVent's 2026 list.
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