... 100PSI3) bursting pressure: 232PSI4) fatigue test: 100.000times incessantly cycle test5) different inner container: ABS \ FRP \ PE6) ... , gray, natural color, black SpecificationOur business lineFRP tank, Stainless steel tank, water softener, household water purifier, industrial water ... UF membrane housing, RO system, Accessories(valve, distributor, tank head, etc.) We have 17 years OEM Experience, ...