K-Flex Usa Fitting Insulation,Elbow,3-1/2 In. ID 801-LRE-048348

Pipe Fitting Insulation, Insulation Material Buna-N Rubber/PVC, Installation Style Unslit, Inside Diameter 3 1/2 in, Wall Thickness 1/2 in, Form 90 Degrees Elbow, Minimum Operating Temperature -297 Degrees F, Maximum Operating Temperature 220 Degrees F, R Value 3.3, Color Black, For Pipe Size 3 in, Flame Spread Index 25, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Flexible, For Tube Outside Diameter 3 1/2 in, Resistance Properties Antimicrobial, Flame/Fire Retardant

Material NBR/PVC Based Elastomeric Color Black Standards Greenguard, UL 94