3M
3M 3903 Duct Tape Gray 50 yd 2 in HVAC control
Gray vinyl-coated cloth duct tape on a 50 yd roll, 2 in wide, 6.5 mil thick with rubber adhesive rated to 200 °F
- ColorGray
- Strong 15.4 oz/in adhesion secures ductwork reliably
- Heat resistant up to 200 Degrees F for demanding environments
- 50 yd roll covers large projects without frequent replacement
- 5 mil vinyl-coated cloth backing resists tears and moisture
- Gray 3M 3903 duct tape suits general-purpose repair tasks
HVAC Control Duct Tape
This 3M 3903 duct tape is a gray, vinyl-coated cloth roll designed for HVAC control work and general maintenance. It provides a 2-inch width and 50-yard length for sealing ducts and making repairs in indoor environments.
Temperature and Adhesion Limits
The rubber adhesive delivers 15.4 oz/in adhesion to steel and the tape performs up to a maximum temperature of 200 degrees F. The 6.5 mil thickness offers a balance of conformability and durability for standard ductwork applications.
Replaces Cloth or Foil Tapes
This roll upgrades from basic cloth or foil tapes that may fail at higher temperatures or leave residue. The jump is worth it when a continuous, general-purpose duct tape with rated heat resistance and clean removal is required for assembly or repair tasks.
Highlights
- Strong 15.4 oz/in adhesion secures ductwork reliably
- Heat resistant up to 200 Degrees F for demanding environments
- 50 yd roll covers large projects without frequent replacement
- 5 mil vinyl-coated cloth backing resists tears and moisture
- Gray 3M 3903 duct tape suits general-purpose repair tasks
Specifications
| Brand | 3M |
|---|---|
| Color | Gray |
Questions about this item
Should I choose the 50-yard roll or a shorter length for general HVAC sealing?
The 50-yard length provides 45.7 metres of continuous roll, reducing the need for frequent roll changes on larger ductwork jobs.
What does the 15.4 oz/in adhesion figure mean when I apply this tape to metal ductwork?
It indicates a strong rubber-adhesive bond to steel surfaces, helping the vinyl-coated cloth backing stay sealed on sheet-metal ducts.
How does the 6.5 mil thickness affect performance on standard HVAC connections?
The 6.5 mil vinyl-coated cloth construction conforms to irregular duct surfaces while resisting tears during installation and service.
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