Moyno®
Founded in 1936 in Ohio, the Moyno® brand name is the oldest progressive pump manufacturer in the United States. Originally owned by Robbins & Myers Inc, later in 2013 acquired by National Oil Well Varco NOV. Today it is still the most popular brand in the United States with a significant presence internationally.
WestCoast Rotor Inc. has been manufacturing parts to fit the Moyno® brand pumps since 1982. Our focus has always been solely on progressing cavity pump parts with the strong detection to the highest quality and workmanship.