Heavy-Duty Aluminum Foil Duct Tape 75mm x 50m (30 Micron) Heat-Resistant HVAC & Ventilation Sealing Tape

  • Standard Roll Dimensions: 75 mm width (~3.0 inches) x 50 meters length (~164 ft / 54.6 yards).
  • Foil Thickness & Temper: 30 Micron ($30\ \mu\text{m}$ / 1.2 mil) soft temper single-light coated aluminum foil backing.
  • High-Tack Adhesive: Pressure-sensitive acrylic adhesive engineered for instant tack, high shear strength, and long-term durability.
  • Thermal & Flame Resistance: Exceptional temperature resistance, vapor-barrier performance, and thermal conductivity for demanding HVAC duct environments.
  • Standard Master Packaging: Export master carton containing 24 rolls per box.
  • OEM & Customization: Custom foil thicknesses (30μm – 80μm), slit widths (48mm, 50mm, 75mm, 100mm), roll lengths, and private-label inner cores or shrink packaging.
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Product Overview

Engineered for heavy-duty ventilation, thermal insulation, and HVAC maintenance, the 75mm x 50m Aluminum Foil Duct Tape provides a permanent, airtight, and moisture-resistant seal on flexible ducting, rigid sheet metal, and exhaust components. Built with a 30-micron soft aluminum foil backing and coated with a high-performance pressure-sensitive adhesive, it delivers exceptional peel adhesion and shear strength across wide operating temperature ranges. It is an essential sealing consumable for grow tent ventilation systems, commercial air conditioning installations, and thermal insulation jackets.

Technical Specifications

SpecificationDetails / Parameter
Product TypeHeavy-Duty Aluminum Foil Duct Sealing Tape
Roll Dimensions (W x L)75 mm x 50 m (~3.0 in x 164 ft)
Foil Thickness30 Micron ($30\ \mu\text{m}$ / 0.03 mm / 1.2 mil)
Material / TemperHigh-Purity Coated Aluminum Foil / Soft Temper
Surface FinishSingle-Light Reflective Finish Rolling
Adhesive TypeHigh-Tack Pressure-Sensitive Acrylic Adhesive
Release LinerSiliconized Easy-Peel Paper Liner
Compliance / StandardsCE Certified
Standard Export Packaging24 Rolls / Master Carton
Custom OEM ServicesCustom Widths (48/50/75/100mm), Custom Lengths (10m–100m), Custom Foil Thicknesses, Private Label Printing

Key Performance Characteristics

  • Airtight & Vapor-Proof Sealing: Forms an impermeable barrier over duct seams, joints, and connector collars to eliminate air leakage, odors, and moisture ingress.
  • Heat & Radiation Reflection: High-reflectivity aluminum surface deflects radiant heat and prevents heat loss along heating and cooling duct paths.
  • Aggressive Adhesive Bond: Pressure-sensitive backing bonds firmly to flexible aluminum ducts, galvanized steel pipes, fiberglass insulation boards, and plastic vapor barriers.
  • Flexible & Conformable: Soft temper foil contours effortlessly around circular duct joints, irregular bends, elbows, and ventilation fan flanges without lifting.

Target Application Environments

  • Indoor Grow Tents & Cultivation Rooms: Securing flexible acoustic air ducts to inline exhaust fans, carbon filters, silencers, and ventilation intake ports without air or odor leaks.
  • HVAC & Air Conditioning Systems: Sealing and repairing residential, commercial, and industrial air ducts, condenser lines, and exhaust flues.
  • Insulation & Thermal Jacketing: Joining foil-faced rockwool blankets, fiberglass pipe wraps, and building thermal insulation panels.
  • General Industrial Maintenance: High-temperature metal surface patching, electrical grounding, and heat shielding around sensitive electronics.