{
    "data": {
        "id": 144,
        "sku": "Ulok-420-70p882.htm",
        "name": "Ulok 420",
        "type": "simple",
        "variations_count": 0,
        "manufacturer": "Novaflex",
        "product_url": "http://www.novaflexgroup.com/productcart/pc/Ulok-420-70p882.htm",
        "is_scraped": true,
        "price": null,
        "price_currency": "USD",
        "category": {
            "id": 2,
            "name": "Novaflex® Industrial Ducting"
        },
        "categories": [
            {
                "id": 2,
                "name": "Novaflex® Industrial Ducting"
            },
            {
                "id": 77,
                "name": "Novaflex® IndustrialDucting"
            },
            {
                "id": 157,
                "name": "Novaflex® Industrial Ducting"
            },
            {
                "id": 221,
                "name": "Novaflex® Industrial Ducting"
            }
        ],
        "series": null,
        "specifications": {
            "Product code": "3UL420X",
            "Material": "Fiberglass/Silicone U-Lok 420 with additional silicone coating",
            "Construction": "Mechanical bond, corrosion resistant helix.",
            "Diameters": "3\" to 24\" I.D.",
            "Bend radius": "= 1.5\" x I.D.",
            "Weight": "6\" I.D. = 1.1 lbs/ft.",
            "Length": "25 ft.",
            "Colour": "Metallic Grey",
            "Compression Ratio": "5:1",
            "Temperature range": "-65°F to +500°F intermittent."
        },
        "images": [
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        "pdf_documents": [],
        "custom_fields": {
            "applications": [
                "Automobile exhaust hose reel",
                "Gas exhaust control",
                "Hot fume control",
                "Hot air supply and removal",
                "(not recommended for diesel applications).",
                "A negative pressure fan system with ambient air inlet is recommended to maximize effectiveness and life of duct. It is important to size the duct diameter according to the exhaust output."
            ]
        },
        "description": "The combination of an additional silicone coating with standard external helix as a scuff guard and a non-glue construction results in the industry standard high-temperature duct. Flame test UL94V-0 compliant.\nApplications:\nAutomobile exhaust hose reel\nGas exhaust control\nHot fume control\nHot air supply and removal\n(not recommended for diesel applications).\nA negative pressure fan system with ambient air inlet is recommended to maximize effectiveness and life of duct. It is important to size the duct diameter according to the exhaust output.\nConstruction:\nProduct code: 3UL420X\nMaterial: Fiberglass/Silicone U-Lok 420 with additional silicone coating\nConstruction: Mechanical bond, corrosion resistant helix.\nDiameters: 3\" to 24\" I.D.\nBend radius: = 1.5\" x I.D.\nWeight: 6\" I.D. = 1.1 lbs/ft.\nLength: 25 ft.\nColour: Metallic Grey\nCompression Ratio: 5:1\nTemperature range: -65°F to +500°F intermittent.\n*Also available with stainless steel helix",
        "created_at": "2026-06-05 01:15:54",
        "variations": []
    }
}