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Description
This vertical, multistage centrifugal pump has suction and discharge ports on the same level. The pump head and base are constructed from cast iron, while all other wetted parts are made of stainless steel (EN 1.4301).
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 99971172 |
| Rated pump speed | 3577 rpm |
| Rated flow | 980 US gpm |
| Rated head | 461 ft |
| Maximum head | 615.5 ft |
| Stages | 3 |
| Impellers | 3 |
| Number of reduced-diameter impellers | 1 |
| Low NPSH | N |
| Pump orientation | Vertical |
| Shaft seal arrangement | Single |
| Code for shaft seal | HQQE |
| Approvals for drinking water | NSF/ANSI 61,NSF/ANSI 372 |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | A |
| Base | Ductile cast iron, EN 1563 EN-GJS-500-7, ASTM A536-84 65-45-12 |
| Impeller | Stainless steel, EN 1.4401, AISI 316 |
| Material code | A |
| Code for rubber | E |
| Bearing | WC/WC |
| Support bearing | Graflon |
| Thrust handling device | Y |
| Material certified according to | European standards |
| Maximum operating pressure | 362.59 psi |
| Max pressure at stated temperature | 363 psi / 250 °F |
| Type of connection | ANSI |
| Size of suction port | 8 inch |
| Size of outlet port | 8 inch |
| Pressure rating for connection | 300 lb |
| Flange size for motor | 445TSD |
| Connect code | G |
| Pumped liquid | Water |
| Liquid temperature range | -4 .. 248 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor standard | NEMA |
| Power (P2) required by pump | 150 HP |
| Frequency converter | None |
| Net weight | 736 lb |
| Gross weight | 992 lb |
| Shipping volume | 44.2 ft³ |