Used for vaccum applications
TYGON® S3™ E-3603 Vacuum tubing has extra heavy walls that will withstand a full vacuum at room temperature (29.9' [759mm] of mercury at 73°F [23°C] and up to 27' [686mm] of mercury at 140°F [60°C]). TYGON® S3™ E-3603
Vacuum Tubing resists most inorganic chemicals and can be used in corrosive atmospheres.