Discover Grundfos water pump models, learn about their benefits, technical details, main applications, controls, arrangement tips, and let Liberty Supply help you choose the ideal Grundfos pump today.
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This circulator is a high-efficiency ECM variable speed pump designed for various heating and hot-water recirculation applications. It has AUTOADAPT and constant-pressure control modes, making it suitable for commercial air conditioning, commercial heating, and domestic heating.
| Manufacturer | Grundfos |
|---|---|
| Part Number | 99163932 |
| Model | 15-55FR |
| Rated flow | 10.7 US gpm |
| Rated head | 8.202 ft |
| Maximum head | 18.05 ft |
| TF class | 110 |
| Approvals | ETL, FCC |
| Pump housing | Cast iron, EN 1561 EN-GJL-150 |
| Impeller | Composite, Ultrason E 2010 G6 (PES 30%GF |
| Range of ambient temperature | 32 .. 104 °F |
| Maximum operating pressure | 145.04 psi |
| Type of connection | GF |
| Pipe connection | 1 1/2 |
| Pressure rating for connection | PN 10 |
| Port-to-port length | 6 1/2 in |
| Pumped liquid | Water |
| Liquid temperature range | 35.6 .. 230 °F |
| Selected liquid temperature | 140 °F |
| Density | 61.35 lb/ft³ |
| P1 min. | 5 W |
| P1 max. | 45 W |
| Main frequency | 60 Hz |
| Rated voltage | 1 x 115 V |
| Minimum current consumption | 0.1 A |
| Maximum current consumption | 0.65 A |
| Enclosure class (IEC 34-5) | IP42 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | NONE |
| Thermal protec | ELEC |
| Terminal box position | 6H |
| Net weight | 6.73 lb |
| Gross weight | 7.35 lb |
| Shipping volume | 0.28 ft³ |
| Sales region | USA |
Discover Grundfos water pump models, learn about their benefits, technical details, main applications, controls, arrangement tips, and let Liberty Supply help you choose the ideal Grundfos pump today.
Grundfos circulator pumps are a trusted choice for water systems. With proper setup and routine care, these pumps deliver quiet operation and optimized energy use. This guide highlights key checks ...
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