The K-Flex 1-⅛” x ½” Closed Insulation Tube (Model: 6RX048118) is a high-quality closed-cell elastomeric foam insulation tube designed to provide superior thermal insulation and moisture resistance for HVAC, refrigeration, and plumbing applications. This 6-foot long tube features a 1-⅛” outer diameter and a ½” inner diameter, offering flexible insulation for various pipes, ducts, and system components. The closed-cell construction prevents moisture absorption, reducing the risk of mold, mildew, and condensation. This insulation tube helps minimize heat loss, ensuring energy efficiency and providing sound attenuation in HVAC systems.
K-FLEX ⅜" x ½" CLOSED INSULATION TUBE 6' 6RX048038
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K-FLEX 1-⅛” x ½ CLOSED INSULATION TUBE 6′ 6RX048118
$4.77
K-Flex 1-⅛” x ½” Closed Insulation Tube (6RX048118) is a flexible, moisture-resistant insulation tube for thermal protection and sound attenuation in HVAC, refrigeration, and plumbing systems.
375 in stock
Additional information
| Weight | 5 lbs |
|---|---|
| Dimensions | 7 × 7 × 7 in |
| Brand | K-Flex |
| Model Number | 6RX048118 |
| Type | Closed-Cell Insulation Tube |
| Outer Diameter | 1-⅛ inch |
| Inner Diameter | ½ inch |
| Length | 6 feet |
| Material | Elastomeric foam (closed-cell) |
| Color | Black |
| Thermal Conductivity | Low thermal conductivity for high energy efficiency |
| Temperature Range | -40°F to 220°F |
| Moisture Resistance | Closed-cell design prevents moisture absorption, minimizing the risk of mold and mildew growth |
| Applications | Ideal for HVAC, refrigeration, plumbing, and industrial insulation needs |
| Sound Insulation | Provides excellent sound attenuation, reducing noise in HVAC systems |



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