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China Kingflex Supplier, Suppliers

Kingflex insulation tube is a black, flexible elastomeric foam tube used to conserve energy and prevent condensation on piping applications. The tube closed cell properties create exceptional thermal and acoustic insulation, protect against moisture penetration and provide the best solution for applications within a -50℃-110℃ temperature range. 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).

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Product Description

Key Properties & Features

Closed-cell Structure with Low Heating Conductivity

Low thermal conductivity, Effective reduction of thermal losses

Fireproof, soundproof, flexible, elastic

Protective, anti-collision design

Simple, smooth, beautiful and Easy Installation

Environmentally safe and durable

Applications & Compatibility

Wide Application Range: Air conditioning, pipe system, studio room, workshop, building, construction, and HVAC systems.

Different sizes are available according to specific requirements. Our prices are highly competitive in the market.

This insulation tube can be widely used in cooling units and equipment of central air conditioning, freezing water pipes, condensing water pipes, air ducts, hot-water pipes, and various other piping systems. It is welcomed in the market for its excellent performance.

Technical Data Sheet

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	-	≥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

Frequently Asked Questions (FAQ)

What are the main benefits of using a closed-cell insulation tube?

The closed-cell structure offers excellent low heating conductivity, effectively preventing thermal energy loss. It also ensures outstanding resistance to moisture penetration, protecting the pipeline against condensation and corrosion.

What temperature range can this insulation material withstand?

This material features a broad operating temperature range of -50°C to 110°C, making it suitable for hot-water pipes as well as freezing water lines in HVAC and central air conditioning systems.

Is this insulation tube fireproof?

Yes. It features high fire ratings of Class 0 and Class 1, and conforms to BS 476 Part 6 & Part 7. It has low flame spread and smoke indexes, offering exceptional safety performance.

How does the insulation stand up to external environmental factors?

The insulation provides excellent resistance to ozone, fungi, and UV rays, ensuring a long-lasting service life under various outdoor and indoor conditions.

Can I get customized sizes for my specific piping projects?

Absolutely. We offer various size options designed to fit different pipeline diameters and wall thicknesses based on our customers' specific application requirements.