Wholesale Kingflex rubber insulation pipe Supplier, Pricelist

Kingflex rubber insulation pipe is characterized by totally closed cell structure and based on high synthetic rubber and widely used for the insulation of pipework and ducting Normal wall thicknesses of 1/4”, 3/8″, 1/2″, 3/4″,1″, 1-1/4”, 1-1/2″ and 2” (6, 9, 13, 19, 25 , 32, 40 and 50mm). Standard Length with 6ft (1.83m) or 6.2ft(2m).

Product Description

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Kingflex is a flexible, closed-cell insulation material with built-in antimicrobial product protection. It is the preferred insulation for pipes, air ducts and vessels in hot and cold water services, chilled water lines, heating systems, air conditioning ductwork and refrigerated pipework.
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Key Benefits & Features

Found in commercial, industrial, residential and public buildings, insulation helps to control condensation, protect against frost and reduce energy loss.

  • Reliable, built-in condensation control due to closed-cell structure
  • Effective reduction of thermal and energy loss
  • Class 0 fire classification to BS476 Parts 6 and 7
  • Built-in antimicrobial product protection reduces mold and bacteria growth
  • Certified for low chemical emissions
  • Free of dust, fibre and formaldehyde
Main Application:

Chilled water pipes, condense pipes, air ducts and hot-water pipes of air-conditioning equipment, heat preservation and insulation of central air-conditioning system, Every kind of cold/hot medium piping.

Kingflex Technical Data
Property Unit Value Test Method
Temperature range °C (-50 - 110) GB/T 17794-1999
Density range Kg/m³ 45-65Kg/m³ ASTM D1667
Water vapor permeability Kg/(m.s.pa) ≤0.91×10⁻¹³ DIN 52 615 / BS 4370 Part 2 1973
μ (Water vapor diffusion resistance) - ≥10000 -
Thermal Conductivity W/(m.k) ≤0.030 (-20°C) ASTM C 518
≤0.032 (0°C)
≤0.036 (40°C)
Fire Rating - Class 0 & Class 1 BS 476 Part 6 part 7
Flame Spread and Smoke Developed Index - 25/50 ASTM E 84
Oxygen Index - ≥36 GB/T 2406, ISO4589
Water Absorption % by Volume 20% ASTM C 209
Dimension Stability - ≤5 ASTM C534
Fungi resistance - Good ASTM 21
Ozone resistance - Good GB/T 7762-1987
Resistance to U.V. and weather - Good ASTM G23
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Frequently Asked Questions
What type of material is Kingflex insulation?
Kingflex is a flexible, closed-cell insulation material featuring built-in antimicrobial product protection, specifically designed to control condensation and reduce energy loss.
Where is Kingflex insulation commonly applied?
It is primarily used in commercial, industrial, residential, and public buildings for insulating chilled water pipes, condense pipes, air ducts, hot-water pipes, and central air-conditioning systems.
What is the temperature range capability of Kingflex?
According to the technical data testing (GB/T 17794-1999), Kingflex operates effectively within a temperature range of -50°C to 110°C.
How does Kingflex perform in terms of fire safety?
Kingflex meets Class 0 and Class 1 fire classifications under BS 476 Parts 6 and 7 testing standards, indicating excellent flame resistance properties.
Does this insulation offer protection against mold and bacteria?
Yes, Kingflex has built-in antimicrobial protection which significantly reduces the growth of mold and bacteria, ensuring cleaner air quality.
Is the material environmentally and health-friendly?
Absolutely. Kingflex is certified for low chemical emissions and is completely free of dust, fiber, and formaldehyde, making it safe for indoor installations.

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