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        K-FLEX K40508 | Insulation Tube 9mm Thick | 19mm x 2m | SINGLE BUY

        The K-FLEX K40508 insulation tube offers exceptional thermal control and durability, making it a reliable choice for a variety of applications. Crafted from fire-retardant nitrile rubber with a closed-cell structure, it effectively resists water vapour transmission to maintain long-term thermal performance. Its lightweight and flexible design ensures easy installation, reducing labour and maintenance costs.

        Compliant with stringent Australian standards, this 9mm thick tube delivers low thermal conductivity of λ=0.034W/(m·K) at 20°C and operates within a temperature range of -50°C to +116°C. Free from CFCs and HCFCs, it provides an environmentally sustainable solution for insulation in residential, commercial, and industrial settings.

        K-FLEX K40508 Features:

        • Material: Made from durable, fire-retardant nitrile rubber.
        • Thermal Efficiency: Low thermal conductivity λ=0.034W/(m·K) at 20°C.
        • Water Resistance: Closed-cell structure with high vapour diffusion resistance (µ ≥ 10,000).
        • Fire Safety: Self-extinguishing and compliance with AS 1530.3 fire hazard standards.
        • Versatility: Suitable for HVAC systems, refrigeration, and piping in various environments.
        • Environmentally Friendly: Zero Ozone Depletion Potential (ODP) and low VOC emissions.
        • Ease of Use: Lightweight and flexible for fast, hassle-free installation.

        K-FLEX K40508 FAQ:

        Q: What is the primary application of this insulation tube?
        A: It is designed for thermal insulation in HVAC systems, refrigeration, and piping across residential, industrial, and commercial projects.

        Q: Is this product environmentally friendly?
        A: Yes, it is free of CFCs and HCFCs, with zero Ozone Depletion Potential and low VOC emissions.

        Q: What temperature range can it handle?
        A: The insulation tube is suitable for operating temperatures from -50°C to +116°C.

        Q: Does this product meet fire safety standards?
        A: Yes, it is self-extinguishing and meets AS 1530.3 fire hazard requirements.

        Q: Is it resistant to water vapour?
        A: Yes, its closed-cell structure provides high water vapour diffusion resistance (µ ≥ 10,000), ensuring lasting thermal performance.

        (K40508)

        100-Day Fuss-Free Returns
        We want you to love what you buy—but if you change your mind, that’s okay too. That’s why Sparky Direct offers a 100-day money-back guarantee.

        • Items must be unused, with all parts, accessories, and original packaging.
        • We can’t accept returns if the product is damaged, incomplete, or not in resalable condition.
        • Proof of purchase is required.
        • Return shipping is the responsibility of the customer. 

        If your item isn’t in its original condition, please contact us before returning it—we might save you time and money.


        All products come with a manufacturer’s or supplier’s warranty

        • Warranty starts from the Invoice Date
        • Some suppliers offer in-home warranties and handle claims directly, so you won’t need to uninstall or return the product. Chat with us to check if your product qualifies.
        • Sparky Direct isn’t responsible for losses caused by product failure.
        • Warranties are void if products aren’t installed by a licensed electrician.

        Damaged or Faulty Goods
        If your order arrives damaged or is faulty, let us know within 24 hours.

        • Sparky Direct will pay for return shipping via an emailed return label.
        • If the fault is confirmed, we will send you a replacement item or provide a refund.

        Contact us via our chat to arrange the return.


        Exclusions
        We can’t accept returns for:

        • Items that have been installed, modified, or used
        • Clearance, End of life, Discontinued, or special order items (unless faulty)
        • All PPE Items
        • Goods returned without original packaging or proof of purchase

        How to Request a Return

        1. Contact our customer service team with your order number.
        2. Confirm it’s eligible under our return or warranty policy.
        3. Pack the item securely and return it using a trackable service.
        4. Once we receive and inspect it, we’ll process your refund or replacement.

        Warranty starts from Invoice Date

        Domestic Use: 1 Year
        Commercial Use: 1 Year
        Warranty Method: Return to Sparky Direct

        These specifications and characteristics outline physical, mechanical, electrical details.

        Brand K-FLEX
        SKU K40508
        TYPE VALUE
        Type Insulation
        Brand K-FLEX
        Temperature Range -200°C to 116°C
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