Congratulations! The pump you have configured is a VG7SS4-L The "SS4" pump components are constructed entirely of cast 304 stainless steel with Vooner’s 316 stainless steel shaft and 316 stainless steel packing gland, studs and nuts. The chrome and nickel content are the same as 316 and offer the same erosion protection as 316 stainless steel. . Customers have used the VG7SS4 pump successfully during Vooner’s 17 years of business in the applications of: Chemical industry corrosive liquid filtration Municipality anaerobic digester gas recirculation compressor (VG7SS4-LC) Sugar industry CO2 gas compressor (VG7SS4-LC) View Curves View Metric Curves