Designed specifically to withstand tropical dew points and high thermal variations.
Engineered for long-term resistance to high UV exposure, heat degradation, and constant humidity in architectural plumbing networks across Bangkok.
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Offers superior thermal performance with exceptional moisture vapor transmission resistance. Ideal for industrial chilled water pipelines.
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Advanced, fiber-free structure preventing particulate contamination. Preferred for medical, food, and microelectronics cleanrooms in Chonburi.
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Optimized density and cell configuration designed to protect large-diameter air conditioning ducts in Eastern Economic Corridor factories.
View SpecificationsThailand’s hot and humid climate (often exceeding 35°C with relative humidity above 80%) places intense demand on HVAC, mechanical, and refrigeration systems. Without precise insulation, cold pipelines rapidly reach dew point temperatures, causing continuous surface condensation. This triggers "sick building syndrome," severe drywall damage, insulation mold growth, and high corrosive oxidation of carbon steel and copper pipes.
As a leading supplier serving Bangkok, Rayong, Chonburi, and Chiang Mai, we configure our **elastomeric rubber foam insulation tubes** with a micro-closed-cell ratio exceeding 98%. By trapping dry air inside millions of independent microscopic pockets, our tubes maintain extremely low, long-term thermal conductivity ($\le 0.034 \text{ W/(m}\cdot\text{K)}$ at 0°C). This blocks moisture vapor penetration without requiring secondary vapor barriers.
An exceptional $\mu$-value (>10,000) prevents atmospheric moisture from degrading the insulation foam over its 15-year operational lifespan.
Does not shed dust or particulate matter, meeting rigorous cleanroom standards for industrial electronic fabs and pharma factories.
A deep comparison of elastomeric NBR/PVC foam against traditional insulation materials used in Thailand's commercial buildings.
| Performance Metrics | Kingflex Rubber Foam Tube (NBR/PVC) | Fiberglass Insulation | Rock Wool / Stone Wool |
|---|---|---|---|
| Thermal Conductivity (0°C) | ≤ 0.034 W/(m·K) | ≤ 0.038 W/(m·K) | ≤ 0.040 W/(m·K) |
| Water Vapor Resistance (μ) | ≥ 10,000 (Built-in Vapor Barrier) | ~ 1 (Requires external jacketing) | ~ 1 (Prone to moisture absorption) |
| Operating Temperature | -40°C to +105°C | -18°C to +450°C | 0°C to +650°C |
| Flame Spread Rating (BS 476) | Class 0 / Class 1 | Class 0 (Non-combustible) | Non-combustible |
| Dust & Fiber Hazard | Zero (Dust-free & non-allergenic) | High irritant risk during installation | Medium irritant risk during installation |
| Acoustic Damping | Excellent structural damping | Good airborne noise absorption | High sound absorption |
Our NBR/PVC blend features modified compounding designed to prevent thermal cracking under continuous thermal cycling common in hot climates like Thailand.
Complies with international fire codes including BS 476 Parts 6 & 7 (Class 0 designation) and UL 94 flame ratings, ensuring compliance with Thai building regulations.
Highly flexible formulation enables rapid wrapping around complex elbows, T-joints, and valves. This cuts installation time and labor costs in complex field conditions.
Engineered thermal systems built to satisfy specific local market sectors in Thailand.
Providing dust-free and volatile organic compound (VOC) compliant insulation solutions for semiconductor, microelectronics, and automotive processing facilities located throughout Chonburi, Rayong, and Chachoengsao provinces.
Helping luxury hotels, retail complexes, and upscale condos in Bangkok prevent structural moisture damage, maintain high indoor air quality (IAQ), and maximize green rating credits under TREES (Thai's Green Building Rating System).
Custom elastomeric tubes designed to withstand sub-zero conditions down to -200°C for liquified gas storage, food processing plants, and marine shipping infrastructure at Laem Chabang Port.
Our technical team assists with thickness calculations, compliance checks, and local distributor support across all industrial zones in Thailand.
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Kingflex's research development and production department is located in the well-known capital of green-building materials in Dacheng, China. It is an energy-saving, environmentally friendly enterprise concentrating on research and development, production, and sales. In operation, Kingflex takes energy saving and consumption reduction as its core concept. We provide solutions regarding insulation by means of consultation, research and development, production, installation guidance, and post-sale service to lead the development of the global building materials industry.
Kingflex was established by the Jinwei Group, which has more than a 40-year history. Jinwei Group (established in 1979) was the first manufacturer of thermal insulation materials north of the Yangtze River. Decades of research have culminated in a manufacturing facility equipped with advanced, automated machinery to guarantee consistent quality across every production run.
Our employees are amazing in their own right, but together they are what makes Kingflex such a fun and rewarding place to work. The Kingflex team is a tight-knit, talented group with a shared vision of giving consistently first-class service to our clients. Kingflex has **8 professional engineers** in the R&D Department, **6 professional international sales** managers, and **230 workers** in the production department.
Optimized capacity and sea shipping corridors to support Thailand's infrastructure expansion.
At present, Kingflex has 5 large automatic assembly lines, with an annual production capacity of more than 600,000 cubic meters, and has become a designated production enterprise designated by the Chinese Ministry of Energy, the Ministry of Electric Power and the Ministry of Chemical Industry.
Our proximity to key northern ports allows for direct shipping containers to be processed and shipped to **Laem Chabang Port** and **Bangkok Port** within 7 to 10 days of production. This quick turnaround allows developers and MEP contractors in Thailand to optimize their inventories and avoid project delays.
Our dedicated laboratory constantly optimizes cell matrices to enhance insulation value. Through strict control of raw materials (nitrile butadiene rubber and polyvinyl chloride), we achieve a fine closed-cell structure that limits convection and thermal degradation.
Our quality assurance process is verified by third-party testing firms. Every shipment includes batch certifications to confirm the physical properties and fire resistance of the products.
Class 0 Fire Rated
V-0 Certified Safety
Eco & Safety Compliance







Proven installations across real-world mechanical systems, including high-humidity environments.
Technical insight regarding selection, applications, and logistics for insulation solutions in Thailand.
Direct factory wholesale channels. Click individual items to access spec sheets and quotes.
Features high insulation performance with low thermal conductivity. Designed for large HVAC systems.
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A black, flexible elastomeric foam tube offering excellent resistance to vapor transmission.
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Premium NBR-based elastomeric pipe insulation for plumbing, HVAC, and hot water services.
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High-quality elastomeric tubes designed to meet international engineering specifications.
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Optimized for temperature retention in high-efficiency industrial processing plants.
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Bulk solutions for contractors requiring cost-efficient thermal barrier supplies.
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Engineered to prevent sweat/condensation build-up on split-system AC lines.
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Offers high elasticity and mechanical resistance for quick routing through narrow conduits.
Request QuoteReduce heat loss, eliminate pipe sweat, and improve energy efficiency. Contact our engineering support team today for technical catalogs, sizing guides, and customized pricing.