Inquiry (采购产品): Preformed insulation We manufacture solar heated water tanks. Our manifolds at the solar collector requires preformed insulation inside the headre collector box. This could be exposed to up to 300 F if water stagnates. There may be some humidity exposure. Do you preform insulation of a kind that we can use? **** Hidden Message ***** Robert Bertsch 818 Broadway Eureka, CA 95501 USA Company: TrendSetter, Ind. Title: VP of Manufacturing Phone: 707 443 5652 E-mail: rbertsch@sixriverssolar.com **** Hidden Message ***** rbertsch@sixriverssolar.com