Industrial Vacuum Hose Pur-L - The MasterPur series of industrial vacuum hoses is suitable for a variety of material transfer and suction applications. Hoses are offered in sizes ranging from 1.5" to 16" and temperature ranges will vary but the typical range for MasterPur is - 40 Deg F to +195 Deg F. Most MasterPur hoses are supported by a spring steel helix and the wall thickness is 0.0275". Here is a limited listing of the applications that MasterPur hose can work with: Abrasive Dust Collection, Oil Mist, Food Grade Material Transfer, Pharmaceutical Environments, Sewage Facilities and Agricultural Grain Transfer. If you are in need of an industrial grade hose please complete the request for information section and forward that to us so that we can confirm the proper offering of MasterPur hose for your application. Thank you for your assistance with this.