Description
This vertical multistage centrifugal pump has suction and discharge ports on the same level, with materials in contact with the liquid made of stainless steel (EN 1.4301). It is suitable for applications such as water treatment fertigation, chemigation, dosing, controls and digital groundwater management, as well as drip, micro spray, and soaker hose irrigation.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 99576082 |
| Rated pump speed | 3539 rpm |
| Rated flow | 500 US gpm |
| Rated head | 325.1 ft |
| Maximum head | 439.7 ft |
| Actual impeller diameter | 6.07 in |
| Stages | 3 |
| Impellers | 3 |
| Number of reduced-diameter impellers | 0 |
| Low NPSH | N |
| Pump orientation | Vertical |
| Shaft seal arrangement | Single |
| Code for shaft seal | HQQV |
| Approvals for drinking water | NSF/ANSI 372 |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | X |
| Base | Ductile cast iron, EN 1563 EN-GJS-500-7, ASTM A536-84 65-45-12 |
| Impeller | Stainless steel, EN 1.4301, AISI 304 |
| Material code | A |
| Code for rubber | V |
| Support bearing | Graflon |
| Maximum ambient temperature | 122 °F |
| Maximum operating pressure | 232.06 psi |
| Type of connection | ANSI |
| Size of suction port | 4 inch |
| Size of outlet port | 4 inch |
| Pressure rating for connection | 150 lb |
| Flange size for motor | 326TSC |
| Connect code | G |
| Liquid temperature range | -4 .. 194 °F |
| Motor standard | NEMA |
| Motor type | BALDOR |
| Rated power - P2 | 50 HP |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 230/460 V |
| Service factor | 1.15 |
| Rated current | 112/56 A |
| Cos phi - power factor | 0.87 |
| Rated speed | 3540 rpm |
| IE efficiency | IE3 93,6% |
| IE Efficiency class | IE3 / NEMA Premium |
| Motor efficiency at full load | 93.6 % |
| Number of poles | 2 |
| Enclosure class (IEC 34-5) | IP54 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | NONE |
| Frequency converter | None |
| Pressure sensor | N |
| DOE Pump Energy Index CL | 0.93 |
| Net weight | 836 lb |
| Shipping volume | 50.8 ft³ |
Estimate shipping
Refund Policy
Liberty Supply accepts returns up to 90 days after the date of invoice for domestic transactions. All returns must be issued an RMA number. RMA requests can be made by emailing support@libertysupply.com. International transactions are non-returnable and non-refundable.
No restocking fee will be imposed on items authorized for return within 30 days if they are in the original, unopened packaging and not subject to a manufacturer-imposed restocking fee. Certain products are subject to a restocking fee. This fee is determined by the specific rules set by the product's manufacturer.
Items opened and returned prior to 90 days after the date of invoice are subject to an additional 20% re-stock fee as long as they are in unaltered, saleable condition. Previously used/installed items cannot be returned unless covered by warranty.
Returns for special order items or items that have been modified (such as an impeller trim) are assessed on a case-by-case basis. If a return is allowed, special order items will incur a variable re-stock fee of up to 50%.
Customers can either ship authorized return items back to Liberty Supply or request a pick-up arranged by us. If Liberty Supply does not receive the items for which a return is requested, the return will be denied. Additionally, if Liberty Supply is not at fault, return shipping costs and any freight charges for replacement or original orders will be deducted from the credited amount.
All product warranties implied are the manufacturer's liability. If an item is returned under the manufacturer's warranty, Liberty Supply will forward the returned goods to the manufacturer for inspection and determination, which may take up to five (5) weeks. The final decision for warranty is solely at the manufacturer's discretion.