BPK REGELATION PUMPS

A Trusted Name in Bpk Regelation 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 system you choose, you’ll have Gemstone’s commitment to quality backing you.

Arctic King HT Series

The Arctic King Semi-Hermetic bpk regelation Pumps are a drop-in replacement (flange-to flange) for Gemstone’s CB-series. They operate without the need for a mechanical seal using hermetic technology, with exceptional NPSHr. The Arctic King includes an integrated bearing monitor for continuous monitoring during operation. By running at low 1200 /1800 RPM speeds the NPSHr characteristics are enhanced throughout the operating range of the pump.

Features & Benefits:

• Industry-leading three year warranty
• 250 PSIG working pressure
• Built-in bearing monitor
• Stainless steel motor liner
• 200°C Thermal Protection
• Integrated bearing monitor
• No mechanical seal required
• Exceptional NPSHr
• Enhanced vapor-handling abilities

CB Series Open Drive Pumps

Gemstone’s CB series of bpk regelation pumps have been used successfully in a variety of applications including cold storage, food processing, refrigeration, ice production and turbine inlet cooling. Introduced more than 50 years ago, Gemstone’s CB Series refrigerant pumps are still commonly employed in liquid overfeed and transfer pump applications utilizing anhydrous ammonia, aqueous ammonia, and halocarbons such as R-22 and other approved refrigerants.

Features and Benefits

• Refrigerant Emission Free sealing technology
• Solids handling up to 3/8″
• Oil-lubricated seals do not rely on presence of pumpage
• Industry-leading three-year warranty
• 250 PSIG working pressure