The 10" Ames 3000CIV began in 1998 when the Ames Company was purchased by the Watts Regulator Company. The 3000CIV was actually a retagged Watts 709DCDA. The body was constructed of epoxy coated cast iron. Check assemblies were made of bronze and stainless steel. Check seats are replaceable and of bronze construction. No special tools are required to service.