
pps, polyphenylene sulfide (trade names ryton by phillips petroleum, fortron by honeywell) is the oldest material in the high performance, injection-moldable category. for beer making will handle wort at boiling temperature.the ultimate in reliability in circulating pumps for industrial/hydronic/solar applications.,chemical pumps mcmastercarr,pumps for oil, chemicals, and fuel. these pumps have a ptfe diaphragm compatible with oil, fuel, and chemicals such as mineral spirits, methyl ethyl ketone (mek), and xylene. they have a rugged aluminum housing for moving large volumes