Lennox 67P67 - (106001) #6 Mastic Fiber Reinforced Low to High Velocity Air Duct Sealant, White, 1 Gallon Pail
The Lennox 67P67 (106001) #6 Mastic Sealant is a high-performance, fiber-reinforced duct sealant engineered for use on low to high velocity HVAC air duct systems. This white, water-based sealant delivers exceptional sealing strength and flexibility, making it ideal for both residential and commercial ductwork applications.
Packaged in a convenient 1-gallon pail, this mastic is ready-to-use and designed to provide long-lasting adhesion to galvanized steel, aluminum, fiberglass duct board, and flex duct. It is specially formulated to remain durable and crack-resistant over time, even under high-velocity airflow and temperature variations.
Key Features:
- Part Number: 67P67
- Manufacturer Part Number: 106001
- Product Type: #6 Mastic Fiber Reinforced Sealant
- Color: White
- Container Size: 1 Gallon Pail
- Application Range: Low to high velocity air duct systems
- Reinforcement: Fiber-reinforced for increased strength and durability
- Base Type: Water-based formulation
- Adhesion: Excellent bond to metal, fiberglass, and flexible duct materials
- Use Case: Seals joints, seams, and penetrations in HVAC ductwork
- Complies With: UL 181B-M and other industry standards for duct sealants
Why Choose This Product:
Whether sealing metal trunk lines or flexible branch ducts, the Lennox 67P67 mastic offers professional-grade performance trusted by HVAC contractors. Its superior flexibility and fiber content reduce the chance of cracking or peeling over time, ensuring a tight seal that enhances system efficiency and helps prevent energy loss.
Ideal For:
- Sealing joints in high-velocity air ducts
- Repairing duct leaks and preventing air loss
- Achieving code-compliant duct sealing in HVAC installations
At Beenimax.com, we stock genuine Lennox products and HVAC essentials at competitive prices. We offer fast shipping, reliable customer service, and support trusted by contractors nationwide. Order with confidence and keep your HVAC systems running at peak performance.