Shanghai Junyan Innovative Materials Co., Ltd.
| Supply Ability | 1 million pcs |
| Delivery Time | 30 days |
| Packaging Details | single roll wrapped with label |
| Color | Silver Black White |
| Width | 2 inches |
| Elongation | 150% |
| Waterproof | Yes |
| Material | PVC |
| Flexible | Yes |
| Length | 20m |
| Adhesive Type | Rubber-based |
| Brand Name | JUNYAN |
| Model Number | 313/315/318 |
| Certification | REACH, ROHS |
| Place of Origin | CHINA |
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Product Specification
| Supply Ability | 1 million pcs | Delivery Time | 30 days |
| Packaging Details | single roll wrapped with label | Color | Silver Black White |
| Width | 2 inches | Elongation | 150% |
| Waterproof | Yes | Material | PVC |
| Flexible | Yes | Length | 20m |
| Adhesive Type | Rubber-based | Brand Name | JUNYAN |
| Model Number | 313/315/318 | Certification | REACH, ROHS |
| Place of Origin | CHINA | ||
| High Light | PVC AC Duct Tape ，Duct Tape Weatherproof ，HVAC Sealant Tape | ||
Heavy-Duty PVC AC Pipe Duct Tape Weatherproof HVAC Sealant for Air Conditioners
The Heavy-Duty PVC AC Pipe Duct Tape is a professional-grade adhesive solution designed for sealing, insulating, and protecting air conditioner pipes, HVAC ducts, and refrigeration systems. Crafted from industrial-strength PVC film and a high-tack adhesive, this tape ensures airtight seals, resists extreme temperatures, and withstands harsh outdoor conditions—perfect for both residential and commercial HVAC applications.
Ultimate Weather Resistance
Engineered for outdoor use, this PVC duct tape resists UV rays, rain, snow, and temperature fluctuations (0°C to 90°C). Its UV-stabilized formula prevents cracking or peeling, ensuring long-term protection for exposed AC pipes and ductwork.
Airtight Sealing & Insulation
The tape’s thick PVC layer creates a waterproof barrier, preventing moisture ingress and energy loss. Ideal for sealing joints, repairing leaks, or insulating refrigerant lines to improve HVAC efficiency.
Heavy-Duty Adhesion
Features a aggressive rubber-based adhesive that bonds instantly to metal, PVC, copper, and fiberglass surfaces. Maintains strong adhesion even in humid or dusty environments.
Tear-Resistant & Flexible
Reinforced PVC material resists punctures and abrasion, while its flexibility conforms tightly to curved pipes, elbows, and irregular duct shapes without lifting.
Easy Application & Clean Removal
Low unwind force allows smooth, frustration-free installation. Removes cleanly without sticky residues, simplifying maintenance or system upgrades.
HVAC Systems: Seal duct joints, insulate refrigerant pipes, and repair cracks in air conditioner lines.
Refrigeration Units: Protect copper tubing from corrosion and condensation in commercial freezers or AC units.
Outdoor Piping: Weatherproof exposed pipes, vents, and rooftop HVAC components.
Emergency Repairs: Quickly fix leaks in PVC drain lines or metal ducts during maintenance.
Energy Savings: Reduces thermal transfer and prevents air leaks, lowering HVAC operating costs.
Durability: Outlasts standard cloth or foil tapes with 2x thicker PVC construction.
Compliance: Meets Reach and RoHS 2.0 and low VOC.
Versatility: Works on metal, plastic, rubber, and painted surfaces.
Technical Data:
| Item | 313 | 315 | 318 | Unit | Test Method |
| Thickness | 0.13 | 0.15 | 0.18 | mm | ASTM D1000 |
| Tensile Strength | 20 | 25 | 28 | N/cm | ASTM D1000 |
| Elongation | 180 | 200 | 220 | % | ASTM D1000 |
| Adhesion to steel | 1.5 | 1.5 | 1.5 | N/cm | ASTM D1000 |
| Adhesion to backing | 1.5 | 1.5 | 1.5 | N/cm | ASTM D1000 |
Company Details
Business Type:
Manufacturer,Exporter,Distributor/Wholesaler
Year Established:
2020
Total Annual:
15,000,000-20,000,000
Employee Number:
100~300
Ecer Certification：
Verified Supplier
Junyan is formed by a team of passionate professionals who have profound knowledge, experience and enthusiasm in adhesive and functional material industry, dedicating to provide customers with innovative adhesive products and exceptional services beyond customer’s expectations, ... Junyan is formed by a team of passionate professionals who have profound knowledge, experience and enthusiasm in adhesive and functional material industry, dedicating to provide customers with innovative adhesive products and exceptional services beyond customer’s expectations, ...
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