Engineered with triple layer 600D Oxford fabric, pearl cotton, and aluminum foil, this HVAC copper pipe insulation cover reduces heat loss by up to 80% while meeting strict power code requirements for outdoor refrigeration piping guard Ideal for HVAC technicians, homeowners, and commercial property managers seeking code compliant cures to protect central air conditioning systems and tiny split copper lines from environmental wear Pre cut installation slots and tool costless assembly simplify fitting over existing insulation, while the not deadly, wear resistant materials assure protected process across varied climes without compromising indoor air grade The longwave radiation resistant, weather sealed construction features a flexible 72"x10.2" design with reinforced seams, ensuring year round durability against extreme temperatures ( 30°C to 120°C) and dampness damage in outdoor environments Perfect for safeguarding outdoor air units, heat fan unions, and commercial HVAC installations visible to harsh sunlight, flood, or freezing conditions in residential/commercial settings, Manufacturer: FHGSPQWM