Description
This SPK series are vertical multistage centrifugal pumps designed for applications such as cooling lubricant circulation for machine tools, condensate transfer, and similar uses. These pumps are mounted on tanks, with the chamber stack immersed in the pumped liquid, allowing for flexible configurations with various pump sizes and stages.
Specifications
| Manufacturer | Grundfos |
|---|---|
| Part Number | 98243839 |
| Pump speed on which pump data are based | 3420 rpm |
| Rated flow | 17.6 US gpm |
| Rated head | 75.46 ft |
| Stages | 8 |
| Impellers | 5 |
| Code for shaft seal | AUUV |
| Approvals | CE,EAC,UKCA,RCM,cURus/cCSAus,Morocco |
| Approvals for motor | CE,EAC,UKCA,SEPRO,RCM,cURus/cCSAus,Morocco |
| Energy approvals for motor | CE |
| Curve tolerance | ISO9906:2012 3B |
| Pump version | A |
| Cooling | TEFC |
| Drain holes | Open drain hole |
| Pump housing | Cast iron, EN 1561 EN-GJL-200, ASTM A48-25B |
| Impeller | Stainless steel, DIN W.-Nr. 1.4301, AISI 304 |
| Material code | A |
| Range of ambient temperature | -22 .. 140 °F |
| Max pressure at stated temperature | 363 psi / 194 °F |
| Pipe connection | G 3/4 |
| Flange size for motor | FT85 |
| Connect code | W |
| Pumped liquid | Emulsion |
| Liquid temperature range | 14 .. 194 °F |
| Selected liquid temperature | 68 °F |
| Density | 62.29 lb/ft³ |
| Motor type | 71BA |
| Rated power - P2 | 0.75 HP |
| KVA code | K |
| Main frequency | 60 Hz |
| Rated voltage | 3 x 220-255D/380-440Y V |
| Rated current | 2,15-2,05/1,25-1,20 A |
| Maximum current consumption | 2,35-2,25/1,38-1,32 A |
| Starting current | 500-600 % |
| Cos phi - power factor | 0.85-0.76 |
| Rated speed | 3390-3460 rpm |
| Motor efficiency at full load | 76.8 % |
| Motor efficiency at 3/4 load | 83.0 % |
| Motor efficiency at 1/2 load | 82.5-79.5 % |
| Number of poles | 2 |
| Enclosure class (IEC 34-5) | 55 Dust/Jetting |
| Insulation class (IEC 85) | F |
| Built-in motor protection | NONE |
| Thermal protec | external |
| Frequency converter | None |
| Net weight | 23.4 lb |
| Gross weight | 26.2 lb |
| Country of origin | US |
| Custom tariff no. | 8413.70.2040 |
| Environmental approvals | WEEE |
Estimate shipping
Refund Policy
Liberty Supply accepts returns up to 30 days after the date of invoice for domestic transactions. All returns must be issued a Return Goods Authorization (RGA) number. RGA requests can be made by emailing support@libertysupply.com. International transactions are non-returnable and non-refundable.
Items authorized for return within 30 days are subject to a minimum 10% restock fee if they are in the original, unopened packaging. Certain items are subject to a higher restock fee. The additional fee is determined by the item's manufacturer. Previously used/installed items cannot be returned unless covered by warranty.
Returns for special order items or modified items (such as an impeller trim) are assessed on a case-by-case basis. If a return is allowed, special order items will incur a restock fee of up to 50%.
Customers must ship authorized return items per the RGA instructions. A valid tracking number for the shipment must be provided via email to support@libertysupply.com. If Liberty Supply does not receive the items for which a return is requested, or items are received without an RGA, the return will be denied. If Liberty Supply is not at fault, return shipping costs 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. Inspection generally takes up to five (5) weeks for a determination to be made. The final warranty decision is solely at the manufacturer's discretion.