Grundos UP Series Circulator Pumps Buyers Guide & Review

Grundos UP series circulator pumps are one, two and three speed circulator pumps that are suitable for a wide range of cooling and heating applications including hot water, geothermal, radiant panel and snow melting in large residential and light commercial installations. They are made of durable cast iron, bronze and stainless steel and are engineered for quiet operation, yield superior operating efficiency and facilitate rapid field-repair.

Features:  

  • Built-in motor protection for long life
  • Multiple accessories for a variety of applications
  • Whisper-quiet operation for sound sensitive installations
GRUNDFOS UP SERIES CIRCULATOR PUMPS
grundos up series circulator pumps
Grundos UP Series Circulator Pumps

Model Comparison Chart

Model Pump Connection (GF Flange) HP Voltage Construction GPM Max. Head
UP15-42FR 15/26 1/25 115 Cast Iron 17.2 15.1′
UP15-42F 15/26 1/25 115 Cast Iron
UP15-10FR 15/26 1/25 115 Cast Iron 7.93 5.58′
UP15-10F 15/26 1/25 115 Cast Iron 7.93 5.58′
UP15-42FR 15/26 1/25 230 Cast Iron 17.2 15.1′
UP15-100F 15/26 1/25 115 Cast Iron 8.5 33.5′
UP15-18B5 1/2″ 1/25 115 Bronze 14.5 13.8′
UP 15-10B5 1/2″ 1/25 115 Bronze 8.37 6.23′
UP15-18B5 1/2″ 1/25 230 Bronze 14.5 13.8′
UP15-10B7 3/4″ 1/25 115 Bronze 8.37 6.23′
UP15-18B7 3/4″ 1/25 115 Bronze 14.7 13.9′
UP15-10B7/LC 3/4″ 1/25 115 Bronze 8.37 6.23′
UP15-29SF 2 1/12 115 Stainless Steel 20.7 9.84′
UP15-29SU 1/12 230 Stainless Steel
UP15-29SU 1-1/4″ 1/12 115 Stainless Steel 20.7 9.84′
15-10BUC7 3/4″ 1/25 115 Bronze 6.6 6.56′
UP 15-10BUC5/LC 1/2″ 1/25 115 Bronze 6.6 6.56′
UP 15-10B5/TLC 1/2″ 1/25 115 Bronze 8.37 6.23′
UP 15-18B5/TLC 1/2″ 1/25 115 Bronze 14.5 13.8′
UP15-42B5 1/2″ 1/25 230 Bronze 17.2 15.1′
UP26-64F 2 1/12 115 Cast Iron 32.1 24.6′
UP 15-18 B7/TLC 3/4″ 1/25 115 Bronze 14.5 13.8′
UP26-64F 2 1/12 230 Cast Iron 32.1 24.6′
UP26-96F 2 1/12 115 Cast Iron 28.2 29.9′
UP 15-10BUC5/TLC 1/2″ 1/25 115 Bronze 6.6 6.56′
UP26-99F 2 1/6 115 Cast Iron 33.9 32.2′
UP26-96F 2 1/12 230 Cast Iron 28.2 29.9′
UP15-42 BUC7 3/4′ 1/25 115 Bronze 17 15′
UP26-99F 15/26 1/6 230 cast Iron
UP26-116F 2 1/6 230 Cast Iron 37 37′
UP15-29SUC/TLC 1-1/4″ 1/12 115 Stainless Steel 20.7 9.84′
UP15-29SUC/TLC 3/4″ 1/12 115 Stainless Steel
UP43-44F 2 1/6 115 Cast Iron 67.8 13.5′
UP50-75F 4″ 1/6 115 Cast Iron 40.9 24.9′
UP43-75F 2″ 1/6 115 Cast Iron 17.6 15.4′
UP15-55SUC 1-1/4″ 1/13 230 Stainless Steel 21.6 17.1′
UP15-42F/VS 15/26 1/25 115 Cast Iron
UP15-42FC/MR 2″ 1/25 115 Cast Iron 34 23′
UP26-116BF 2″ 1/6 230 Stainless Steel 37 37′
UP26-96SF 1/12 115 Stainless Steel
UP26-96SF 2″ 1/12 230 Stainless Steel 28.2 29.9′
UP26-99SF 15/26 1/6 115 Stainless Steel
UP26-99SF 2″ 1/6 230 Stainless Steel 33.9 32.2′
UP43-44BF 2″ 1/6 115 Bronze 67.8 13.5′
UP15-42 BUC5/MR 1/2″ 1/25 115 Bronze 13.5 15′
UP15-42 BUC7/MR 3/4″ 1/25 115 Bronze 13.5 15′
UP 53-45F 2″ 1/2 115/230 Cast Iron 14.8′
UP43-110F 3/4 115/230 Cast Iron 36.1′
PERFORMANCE CURVES
*Please note: to view the complete listing of performance curves, please reference the UP series brochure.
PUMP IDENTIFICATION

CROSS REFERENCE

TROUBLESHOOTING

BROCHURE
Grundfos UP Series Circulator Pump Brochure
INSTRUCTIONS
Grundfos UP Series Circulator Pump Instructions

Pump Products application engineers are standing by to help you find the right pump, as well as to provide price quotes, stocking availability and shipping information. Call our toll free number 1-800-429-0800 to speak to an expert today.