Armstrong 4300 0813-060.0 Design Envelope 4300 60HP 460V Vertical In-Line Pump

This is a new Armstrong Design Envelope 4300 Series (Model DE 4300 0813-060.0) vertical in-line centrifugal pumping unit, serial number 1022242010, complete with an integrated Armstrong IVS102DEPC variable frequency drive (VFD, P/N 761246-381, 45kW/60HP). The nameplate confirms rated flow of 1300 USgpm at 35 ft of head, maximum working pressure of 175 PSI, maximum fluid temperature of 200°F, impeller diameter of 10.97 in, electrical supply of 45kW/460V/3Ph/60Hz, and duty line current of 69.9A at a duty frequency of 57.25 Hz; PEI/ER is rated at 0.47/53. The integrated IVS102DEPC VFD accepts 3×380–480V, 50/60Hz input (82/73A) and delivers 3×0–Vin, 0–590Hz variable output (90/80A), rated Type 12/IP55 to 45°C ambient, and is UL-listed (E496668). The unit is ETL Listed to UL Std 778, certified to CSA C22.2 No. 108, and holds OSHPD Seismic Certification OSP-0422-10, making it suitable for HVAC hydronic heating/cooling, variable-flow building systems, and pressure-boosting applications where integrated pump and drive intelligence is required; construction code BF indicates bronze-fitted wetted parts. The complete pumping unit ships as-received on its original heavy-duty crated pallet with all original documentation including Armstrong Design Envelope 4300/4380 installation and operating instructions.

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