Max working pressure: as per NFPA 3.10.17.-1974: 12 bar Test pressure: as per NFPA 3.10.17.-1974: 15 bar Burst pressure: as per NFPA 3.10.17.-1974: 20 bar Connection ports : 1 1/2"- 16 BSP Working temperature: -30°C +110°C Material: Resin impregnanted cellulose (100µM) Height: 175mm Outer diameter: 127mm