Flanges are drilled to match 125 lb. ANSI Standard (except TDM-2-8L and TDM-3-8L which have male NPT connectors.)

Internal Plate Material

The internal plate is made of 14 gauge perforated carbon steel.

Shell Material

All models up to 26" are fabricated of 14 gauge hot rolled carbon steel. Models 26" and above are constructed of 11 gauge hot rolled carbon steel.

External Finish

All Tubular Duct Mutes are finished with our standard primer.

High Temperature

High temperature designs, TDM, are available for applications such as gas turbine exhaust systems. The TDM is custom designed to meet the temperature requirements of your applications.

Acoustical Packing

The acoustical packing consists of 3pcf fiberglass acoustic packing.

Additional Information

Product Information (PDF)