Premium Heat-Resistant Sponge Foam Insulation Tube
Crafted from high-density EPDM/NBR rubber blend for superior thermal insulation (-40°C to +120°C) and waterproof performance. Closed-cell structure prevents moisture absorption, ensuring long-term durability in HVAC, automotive, and industrial piping. Ultra-flexible design adapts to tight bends without cracking, reinforced with smooth inner lining to reduce friction damage. Ideal for DIY plumbing, marine engine compartments, and solar panel conduit protection. Factory-direct pricing for bulk orders—wholesale quantities available with custom sizing options. Meets international fire-retardant standards (ROHS/REACH certified). Stocked in multiple diameters for immediate global shipping.