Download the ChemTec Catalog Click the button to download a copy of the complete ChemTec catalog in PDF format. Contact us with any questions or custom application inquiries. Download NowBuild Your Own Part Tell us about your application and let us build the custom product that best fits your needs. Simply complete the form, submit it to engineering and we’ll quote it. Yes, it’s that easy! Application InquiryAdjustable Flow Monitors, Sensors & Switches FAV Series CCM Series LCA Series 125 Series 125 BP Series 500 BP Series Custom Adjustable Flow Switches Non-Adjustable Flow Monitors, Sensors & Switches FS Series LFS Series LPH Series Custom Non-Adjustable Flow Switches Flow Meters MAO 500 Series MAO 125/250 Series Custom Flow Meters Excess Flow Valves HPEFV Series EFV Series EFV MRS Series Custom Excess Flow Valves Accessories Arc Suppressor XE-1201 Time Delay Relay Module TEFLON® Products