Theory of Operation

R Series Rotary Pumps incorporate a long life, sanitary, stainless steel body with versatile, resilient, molded rotors and a heavy duty cast iron gear case – all of which are designed to give dependable, economical service over a wide range of products and applications. All product contact parts are 316 stainless steel with food grade seal and rotor materials which will not impart odors or affect flavors. All parts are interchangeable and replaceable in the field.


Key Applications

Food & Beverage


Pharmaceutical & Cosmetic

Chemical & Industrial 

  • Fruit Juice
  • Cider and Wine
  • Yeast
  • Liquid Sugar & Glucose 
  • Fruit Preserves 
  • Soups & Sauces
  • Baby Food
  • Chocolate 
  • Cream 
  • Butter 
  • Cheese Curd & Whey 
  • Yogurt
  • Ice Cream 
  • Antibiotics
  • Toothpaste
  • Cough Medicine 
  • Shampoo
  • Paint
  • Oil Additives
  • Resins
  • Photographic Film Coatings 



  • Body Mounting configurations- side inlet/outlet, top inlet/outlet
  • Rectangular inlet
  • Heavy duty cover for pressures higher than 100 PSI 
  • Vented cover for downstream pressure relief 
  • Degassing cover 
  • Font outlet for low height applications 
  • Rotor Exchange program