What materials of construction do the pumps come in?
ProVaneĀ® Motor Speed Vane Pumps are available in ductile iron and stainless steel; System OneĀ® Centrifugal Pumps are available in ductile iron, stainless steel, alloy 20 and hastalloys; ML/HXL Series pumps are available in ductile iron; GX/X Series pumps are available in cast iron and ductile iron; NP/SNP sliding vane pumps are available in cast iron and stainless steel; and TX(S)D Series pumps are available in cast iron.