Direct factory access to globally certified low-temperature synthetic rubber sheets, elastomeric cryogenic pipe insulation, and high-performance NBR/PVC foaming materials.
In modern commercial HVAC, heat pumps, and refrigeration systems, the combination of air conditioner copper pipes and professional thermal insulation acts as the fundamental vascular system of a building's thermal management. Copper, due to its exceptional thermal conductivity, corrosion resistance, and structural integrity, remains the absolute gold standard for transporting liquid and gaseous refrigerants under high working pressures.
However, the efficiency of this system is heavily reliant on the quality of its thermal envelope. Without high-density, closed-cell elastomeric insulation (such as NBR/PVC blend foam), copper pipelines suffer from massive energy losses, external condensation, and accelerated piping degradation.
Uninsulated copper tubing is subject to temperature exchange with the ambient environment. Utilizing NBR/PVC foam with a stable thermal conductivity coefficient (≤0.034 W/m·K at 0°C) ensures that energy losses are minimized, preserving SEER and COP ratings in industrial installations.
When liquid lines operate below dew point temperatures, atmospheric moisture condenses on the copper surface. If unchecked, this causes "Corrosion Under Insulation" (CUI). High closed-cell rates (>98%) act as a built-in vapor barrier to block moisture migration completely.
Modern regulations mandate low-flammability materials. Using components certified to BS 476 (Class 0/1), UL94 (V-0), and ASTM standards guarantees compliance with building codes and fire safety ratings globally.
Our proprietary rubber foam formulations integrate high-grade Nitrile Butadiene Rubber (NBR) and Polyvinyl Chloride (PVC) to form a highly flexible, durable, and thermal-resistant elastomer matrix. The foaming process involves continuous vulcanization and gas-injection extrusion, resulting in a structured micro-cell geometry.
| Performance Characteristic | Kingflex Standard Spec (NBR/PVC) | Conventional Insulation Material | HVAC/R System Advantage |
|---|---|---|---|
| Thermal Conductivity (λ) | ≤ 0.034 W/(m·K) at 0°C | ≥ 0.042 W/(m·K) at 0°C | Increases energy efficiency by up to 25% over system lifespans. |
| Moisture Resistance Factor (μ) | ≥ 10,000 (Closed-Cell Structure) | ≤ 3,000 (Open-Cell or Fiber) | Resists moisture penetration without requiring external vapor wraps. |
| Service Temperature Limit | -40°C to +105°C (Specialized to -200°C) | -10°C to +80°C | Ideal for dual-temperature HVAC systems and cryogenic applications. |
| Fire Classification | BS 476 Part 6/7 Class 0 & Class 1, UL 94 V-0 | Class 2 or unrated | Self-extinguishes instantly without toxic droplet generation. |
| Density | 40 - 55 kg/m³ (Evenly cross-linked) | Varies heavily | Provides optimal mechanical elasticity and ease of onsite installation. |
Kingflex runs 5 advanced automated assembly lines. Our production ensures:
We engineer customized insulation systems designed to match specific regional climates, industrial standards, and demanding environmental factors.
Designed for shopping malls, central business districts, and hospitals where acoustic damping and strict fire codes are mandatory. Our materials prevent condensation drippage in ceiling voids.
High chemical stability ensures that the copper pipe insulation system resists atmospheric pollutant degradation, acidic vapors, and mechanical wear common in processing plants.
Specialized low-temperature systems designed to function down to -200°C without micro-fracturing or losing flexibility, preserving cold-chain performance.
Kingflex Insulation Co., Ltd. is a leading professional manufacturing and trading combo specializing in premium thermal insulation products. Our state-of-the-art research, development, and manufacturing facility is located in Dacheng, China—widely recognized as the green-building materials capital.
In everyday operations, Kingflex values energy efficiency and carbon footprint reduction as core operating principles. We offer end-to-end insulation system designs: from custom thermal consultations and advanced materials R&D to precise installation instruction and structured post-sales services.
Kingflex was founded under the umbrella of the renowned Jinwei Group, a pioneer enterprise with over 40 years of market presence. Established in 1979, Jinwei Group was recognized as the first large-scale manufacturer of high-end thermal insulation products north of the Yangtze River.
Today, our operational workforce includes a dedicated, cohesive team of over 230 experienced operators, 8 full-time research and development chemical engineers, and a multilingual international technical sales force of 6 experts ensuring smooth project execution worldwide.
Our production system is rigorously aligned to match international testing requirements, confirming reliability across HVAC/R applications.
FM Approvals & ASTM
CE Standard Compliance
RoHS & REACH SGS
ISO 9001:2015
We operate under strict transparency rules. Our commercial sales representatives provide continuous order updates, material traceability records, and logistics reports. Check the customer chat screenshots showing actual feedback from verified project sites.
Engineered with a dense microcell geometry to isolate noise and minimize heat gain in massive duct layouts and broad piping setups.
Ideal for central air conditioning duct systems, wall and ceiling acoustic dampening, building thermal envelopment, marine systems, and broad cooling fluid lines.
Extruded to match copper tubing outer diameters precisely, providing tight insulation coverage without internal air gaps.
Chilled and hot water pipelines, split AC refrigerant piping, localized plumbing protection, industrial boiler pipelines, and process fluid lines.
Explore visual records of Kingflex thermal systems deployed in industrial constructions, district refrigeration networks, and complex commercial high-rises.
Professional answers covering chemical composition, thermal calculations, application environments, and logistics guidelines.
Select from our specialized product line, featuring self-adhesive aluminum foil coatings, ultra-low temperature cryogenic wraps, and heavy-duty industrial pipe sleeves.
Kingflex
