“CASING RING
MATERIAL: SYNTHETIC RESIN” NANIWA.FEV-200-D.020
“CASING RING
MATERIAL: SYNTHETIC RESIN” NANIWA.FEV-200-D.021
“IMPELLER
MAX. SI : 2.0, MN : 2.0, CR : 20
MATERIAL: STAINLESS STEEL – ASTM CF8M” NANIWA.FEV-200-D.003