TDA-400SS409 4" Dia 409 Stainless Steel Turn Down

Part number: TDA-400SS-409
Price range: $118.07
Last checked: Oct 29, 2026

Spec sheet

Collected from 1 supplier page - confirm fit with the supplier before ordering.

4" stainless steel turndown. Inlet expanded to 4" ID. Made from 409 stainless steel. 409 Can discolor and get surface rust but it will not rust through like regular aluminized steel.

Suppliers (1)

TAC Bus Parts
TDA-400SS409 4" Dia 409 Stainless Steel Turn Down · Unavailable
Checked Oct 29, 2026
$118.07
View at supplier

Price history

Date	Supplier	Price	Stock
Oct 30, 2026	TAC Bus Parts	$118.07	Backorder - out of stock
Oct 29, 2026	TAC Bus Parts	$118.07	Backorder — out of stock