Product Information Seal: FKM (FPM) Select a Product Part NumberMaterialSizeDN SizeLengthWidthWorking PressureFlow SBC200SS-DE316 Stainless Steel2"50.07" (178mm)4.5" (114mm)360 PSI at 70°F (21°C)200 GPM (757 LPM) SBC300SS-DE316 Stainless Steel3"80.011" (279mm)6.8" (173mm)360 PSI at 70°F (21°C)650 GPM (2460 LPM) SBC400SS-DE316 Stainless Steel4"100.012" (305mm)8.3" (210mm)360 PSI at 70°F (21°C)800 GPM (3028 LPM) SBC500SS-DE316 Stainless Steel5"125.014" (356mm)10.6" (269mm)360 PSI at 70°F (21°C)1100 GPM (4154 LPM) SBC600SS-DE316 Stainless Steel6"150.016" (406mm)12" (305mm)360 PSI at 70°F (21°C)1500 GPM (5678 LPM) SBC200AL-DEAluminum2"50.07" (178mm)4.5" (114mm)230 PSI at 70°F (21°C)200 GPM (757 LPM) SBC300AL-DEAluminum3"80.011" (279mm)6.8" (173mm)230 PSI at 70°F (21°C)650 GPM (2460 LPM) SBC400AL-DEAluminum4"100.012" (305mm)8.3" (210mm)230 PSI at 70°F (21°C)800 GPM (3028 LPM) SBC500AL-DEAluminum5"125.014" (356mm)10.6" (269mm)230 PSI at 70°F (21°C)1100 GPM (4154 LPM) SBC600AL-DEAluminum6"150.016" (406mm)12" (305mm)230 PSI at 70°F (21°C)1500 GPM (5678 LPM)