Derek Petersen, Gemstone industrial manager presents an Amazon Fire HD tablet to Scott Boleyn, of Ace Refrigeration. Attendees at the RETA show just concluded in Milwaukee could enter to win by stopping at the Cornell booth. Cornell showed our innovative Arctic King series and our robust CB series of refrigeration pumps. Learn more about…
A Trusted Name in Refrigeration Pumps For more than 50 years, Gemstone Manufacturing Company’s innovative designs in refrigeration pumps have made us an industry leader. Our proven technologies in open drive pumps support thousands of successful installations in field. The Arctic King semi-hermetic pumps use advanced technology to operate without a mechanical shaft seal. Whichever…