SB219: Stolze Pump Unit – Nutrient Zones 1–3 Irrigation Skid, Dual 130 m³/h Pumps per Zone, Stainless Frame, 89 kW Load (480V, 60Hz)

Offered is Lot SB219, a Stolze Pump Unit irrigation control skid serving Nutrient Zones 1 through 3 at Bowery Farming’s hydroponic facility in Locust Grove, GA. This stainless steel, PLC-controlled system delivers precise nutrient and irrigation water distribution, featuring independent dual-pump circuits per zone for redundancy and pressure control. The skid integrates multiple Danfoss VFD drives, Lowara pump assemblies, and manual/auto selector switches for zoned operation. Built in February 2023, this equipment was part of a fully automated irrigation network designed to serve large-scale vertical and greenhouse crop systems. Key Technical Details: Manufacturer: Stolze B.V. Model Type: Pump Unit – Nutrient Zones 1, 2, and 3 Production Date: 02/2023 Project Number: 22PAG0020 EP813 Voltage: 480 V Frequency: 60 Hz Total Installed Load: 89 kW Capacity: 2 × 130 m³/h per nutrient zone (total six pumps) Working Pressure: 2.5 bar Frame: Stainless steel structural skid with modular support and access Piping: Schedule 80 PVC manifold with full-port valves and pressure gauges Control Cabinet: PLC control with labeled manual/auto selector switches per pump Zone status and alarm indicators Key-lock main disconnect and safety interlocks UL-rated enclosure (E475122) Drives: Multiple Danfoss VLT Aqua Drive VFDs Pumps: Lowara motor-driven centrifugal units, 3-phase Applications: Multi-zone irrigation, fertigation, or process recirculation in hydroponic or greenhouse facilities Condition: In-place installation; complete and operational at time of decommissioning. Buyer responsible for lockout/tagout, plumbing disconnection, and rigging/removal per facility and EPA standards.