Insulate High Temperature Steam Pipe with Speed Wrap® ESi

Installing Speed Wrap® ESi on high temperature steam pipe and fittings can reduce your heat loss by a factor of 10, and bring surface temperatures to a safe level*. With a maximum process temperature of 500°F (260°C), Speed Wrap® ESi is an ideal solution for insulating steam lines as well as other hot process piping. Speed Wrap® ESi is available in pipe and fitting sizes 1/2″ IPS and larger; find your size by clicking on the product category below. If you have any questions, or need a size or fitting that is not listed, please do not hesitate to contact us via our contact page, or email us directly at

*450°F process temperature, 72°F ambient temperature, 1/2mph wind speed, 1″ IPS pipe decreases the heat loss from 528.20 BTU/hr/ft to 59.21 BTU/hr/ft, and brings the surface temperature down to 117.5°F. Calculations performed using 3E Plus v4.1.