- Protect your pressure instruments from high temperatures
These perforated and spiral cooling towers protect pressure instruments during high temperature applications - ideal for use with pressure gauges, switches, and transmitters where the process media temperature exceeds the rating of the instrument. Choose the perforated style when a protective shell surrounding the stainless steel tube. Choose the spiral style for applications where no protective shell is required. Both the spiral and perforated styles are made with 316L stainless steel.