3" x 2 ft. Pipe Insulation, 1-1/2" Wall, Foamglas, Mfr#: 23520

Pipe Insulation, Insulation Material Cellular Glass, Installation Style Slit in Half, Inside Diameter 3 1/2 in, Wall Thickness 1 1/2 in, Overall Length 2 ft, Minimum Operating Temperature -450 Degrees F, Maximum Operating Temperature 900 Degrees F, Facing Material Unfaced, Color Black, R Value 5.17, Form Tube, For Copper Tube Size 3 1/2 in, For Pipe Size 3 in, Flame Spread Index 25, Foam Cell Type Closed, Plenum Rating Plenum Rated, Flexibility Rigid, For Tube Outside Diameter 3 1/2 in