16×8 to 12×11 Duct Transition Centered S/D Galv HVAC MFG# 168X1112-81CSD

SKU: 168X1112-81CSD

Weight	12 lbs
Condition	New
Manufacturer Part Number	168X1112-81CSD
Brand	Gray (Gray North Std Acct)

$51.46

In stock — available to order.

Sold individually. Each quantity ordered is one unit. Kits are one complete kit; products sold by length use the stated length unit.

Same-item volume pricing

Quantity	Unit price	Saving
1–4	$51.46	0%
5–9	$48.89	5%
10+	$46.31	10%

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16x8 to 12x11 Duct Transition Centered S/D Galv HVAC MFG# 168X1112-81CSD

Specifications & product details

16×8 to 12×11 Centered S/D Trunk Transition – Galvanized – MFG# 168X1112-81CSD

This 16″x8″ to 12″x11″ rectangular duct transition is designed to reduce trunk line size in HVAC supply systems while maintaining centered airflow alignment.

The centered S/D (Supply/Drive) configuration ensures proper duct alignment and simplifies installation in rectangular trunk systems.

Constructed from galvanized steel, this transition provides strength, durability, and corrosion resistance for long-term HVAC performance.

Key Features:

16″ x 8″ large end
12″ x 11″ small end
Centered transition design
Galvanized steel construction
Ideal for trunk line reductions

Applications:

Residential trunk line transitions
Light commercial duct systems
Supply duct resizing
New construction or retrofit installations

Designed for HVAC professionals requiring reliable rectangular duct reductions.

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Shipping & availability

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