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Description
This circulator is a high-efficiency ECM variable speed pump designed for various heating applications. It has three constant-pressure control modes and is suitable for commercial air conditioning, commercial heating, and domestic heating.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 99287259 |
| 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 |
| Size of connection | 1 1/2 inch |
| 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 | 6.32 lb |
| Gross weight | 6.35 lb |
| Shipping volume | 0.28 ft³ |
| Sales region | USA |