Kingflex
The United Kingdom's building services sector operates under some of the world's most rigorous regulatory frameworks. The combined pressure of the Building Regulations Approved Document L (Conservation of Fuel and Power) and the target of Net Zero 2050 has forced building services engineers and specifiers to re-evaluate their thermal insulation requirements.
In the damp, maritime climate of Great Britain, thermal efficiency cannot be separated from moisture management. Condensation on chilled water pipes and refrigerant lines represents a major risk for mold growth, corrosion under insulation (CUI), and mechanical breakdown. Specifying NBR/PVC closed-cell elastomeric foam tubes from reliable manufacturers prevents this risk through a built-in water vapor barrier ($\mu$-factor $\ge 10,000$).
Our range conforms perfectly to BS 5422:2023 (Method for specifying thermal insulating materials on pipes, ductwork, and equipment) which ensures maximum energy conservation and minimum carbon footprints for UK building systems.
Following safety revisions in British construction, fire spread performance is non-negotiable for high-rise buildings, hotels, hospitals, and transportation sectors. Kingflex elastomeric foam tubes meet:
As global supply chains face fluctuating logistics timelines, Kingflex utilizes Industry 4.0 smart manufacturing principles to ensure uninterrupted supply lines to major UK shipping ports like Southampton, Felixstowe, and London Gateway.
Our automated batching, extrusion, and foaming lines reduce variance in cell size, achieving a uniform closed-cell ratio over 98%. This guarantees consistent thermal conductivity ($\lambda \le 0.034$ W/(m·K) at 0°C) across bulk production runs.
Our packaging is optimized for long-distance sea container freight, reducing crushed or deformed tube profiles during shipping. We work directly with top shipping lines to ensure reliable delivery times to UK hubs.
Kingflex Insulation Co., Ltd. is a professional manufacturing and trading combo for thermal insulation products. Kingflex research development and production department is located in well-known capital of green-building materials in Dacheng, China. It is an energy-saving environmental friendly enterprise concentrating on research, development, production, and sales.
In operation, Kingflex takes energy saving and consumption reduction as the 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.
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 worldwide.
Our structural engineering team features 8 professional engineers in the R&D Department, 6 professional international sales consultants specializing in the UK and European compliance codes, and 230 dedicated workers in the production department.
Widely deployed in commercial buildings, hotels, and malls throughout major UK cities like London, Manchester, and Birmingham. High condensation protection and acoustic absorption inside plenum chambers.
Meeting safety standards for rolling stock and underground carriage HVAC infrastructure, minimizing thermal transfer and dampening structure-borne sound in complex passenger lines.
Ideal for UK chemical plants, cleanrooms, and district heating systems where process stability relies on insulation materials resisting thermal aging and mechanical compression.
Material: NBR/PVC Blend
Thickness Range: 6mm - 50mm
Density: 40 - 55 kg/m³
Service Temperature: -40℃ to 105℃
Material: NBR/PVC Blend
Thickness Range: 9mm - 40mm
Inside Diameter (ID): 6mm - 114mm
Density: 40 - 55 kg/m³
CE Certified EN 14304
BS 476 Compliance
ISO 9001:2015 Quality
ASTM Materials Testing
Technical Spec Confirmation
Order Loading Details
Packaging & Labelling Checks
Each export batch to the UK is inspected for internal diametrical tolerances, wall thickness stability, density, and skin finish quality. By documenting our logistics and chat verifications, we offer full transparent purchasing to UK buyers.
Get direct support from our senior thermodynamic engineers. We provide comprehensive mechanical submittals, samples, and compliance reports tailored for UK municipal, commercial, and heavy industrial contracts.
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