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Description
This vertical, multistage centrifugal and screw pump is designed for mounting in tanks.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 98472721 |
| Rated pump speed | 3514 rpm |
| Rated flow | 15.4 US gpm |
| Rated head | 523.3 ft |
| Chambers | 22 |
| Impellers | 22 |
| Number of reduced-diameter impellers | 0 |
| Drainage back to tank (Yes/No) | N |
| Pump orientation | Vertical |
| Code for shaft seal | HUUV |
| Approvals | CE,EAC,UKCA,RCM, |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | A |
| Cable gland entry | 4xM20 knock out |
| Pump head | Cast iron, EN 1561 EN-GJL-200, ASTM A48-25B |
| Impeller | Stainless steel, EN 1.4301, AISI 304 |
| Material code | A |
| Maximum ambient temperature | 140 °F |
| Maximum operating pressure | 362.59 psi |
| Max pressure at stated temperature | 363 psi / 194 °F |
| Type of connection | G internal thread |
| Size of outlet port | 1 1/4 inch |
| Immersion depth | 20.5 in |
| Flange size for motor | FT130 |
| Connect code | W |
| Pumped liquid | Water |
| Liquid temperature range | 14 .. 194 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor standard | IEC |
| Motor type | 100DA |
| Rated power - P2 | 4 HP |
| Main frequency | 60 Hz |
| Suitable for 50/60 Hz (Yes/No) | N |
| Rated voltage | 3 x 220-277D/380-480Y V |
| Service factor | 1.00 |
| Rated current | 10,8-9,35/6,20-5,40 A |
| Starting current | 860-1100 % |
| Cos phi - power factor | 0.91-0.84 |
| Rated speed | 3480-3530 rpm |
| IE Efficiency class | NEMA Premium / IE3 60Hz |
| Motor efficiency at full load | 87.5-88.5 % |
| Motor efficiency at 3/4 load | 88.0-87.8 % |
| Motor efficiency at 1/2 load | 88.9-85.4 % |
| Number of poles | 2 |
| Enclosure class (IEC 34-5) | 55 Dust/Jetting |
| Insulation class (IEC 85) | F |
| Built-in motor protection | PTC |
| Frequency converter | None |
| Terminal box position | 6 |
| Minimum efficiency index, MEI ≥ | 0.70 |
| Net weight | 71.3 lb |
| Gross weight | 80.1 lb |
| Shipping volume | 4.56 ft³ |