We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in

Ductmate

Ductmate 12816GA insulated round duct 12x15-16 22ga 200F

SKU CH-F4TN-SXG7R

Insulated round duct for 15-16 inch diameters with fiberglass liner, 22-gauge steel shell and 200°F rating

  • Insulated construction maintains temperature efficiency with fiberglass material
  • 22-gauge steel withstands 200°F maximum operating temperature
  • Rectangular 12-inch wide access door enables easy maintenance
  • Dual mounting studs provide secure installation on 15-16 inch ducts
  • Sandwich-style design integrates insulation within duct structure

Insulated Round Duct 12x15-16

This insulated round duct serves HVAC systems needing a 12-inch by 15-to-16-inch connection. The 22-gauge steel construction includes a fiberglass insulation layer rated for 200 degrees F maximum temperature. It suits installers requiring a sandwich-style duct section for air distribution.

For Standard Duct Runs Not High Heat

The duct fits nominal 15-inch and 16-inch diameters with a rectangular access door measuring 12 inches wide by 8 inches high. It lacks a fire rating so engineers specifying fire-rated assemblies must select a different product. The 200-degree limit also excludes high-temperature exhaust applications.

Knob-Latched Access Door Included

A rectangular access door with knob latches and two 2-inch mounting studs ships with the duct. The door features a 7/8-inch thickness and a steel observation port. The rough opening measures 7 5/8 inches high, allowing inspection without removing the full duct section.

Highlights

  • Insulated construction maintains temperature efficiency with fiberglass material
  • 22-gauge steel withstands 200°F maximum operating temperature
  • Rectangular 12-inch wide access door enables easy maintenance
  • Dual mounting studs provide secure installation on 15-16 inch ducts
  • Sandwich-style design integrates insulation within duct structure

Specifications

BrandDUCTMATE

Questions about this item

What nominal duct diameters does the 12816GA insulated round duct fit?

The 12816GA insulated round duct is designed for nominal duct diameters of 15 in and 16 in.

Will the 22 ga steel construction and 200 Degrees F rating handle the heat from my existing furnace?

The 22 ga steel duct with fiberglass insulation carries a maximum temperature rating of 200 Degrees F, suitable for typical residential furnace output.

How can I confirm the 12816GA duct is sealed correctly after installation?

Check that the two 2 in mounting studs with knobs hold the access door firmly against the 7 5/8 in rough opening with no visible gaps around the fiberglass insulation.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.