Grundfos 99985478 - CRNE 45-3-2 N-P-A-E-HQQE

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Stock may be limited. Contact PumpStop to confirm availability or discuss a replacement model. Grundfos — World's Largest Pump Manufacturer · Bjerringbro, Denmark CRNE 45-3-2 N-P-A-E-HQQE · Vertical Multistage Centrifugal Pump — All Stainless Variable Speed CRNE20HP460-480V3.0-Phase60 HzNEMA Premium / IE3 60HzIP55Stainless steel The Grundfos 99985478 (CRNE 45-3-2 N-P-A-E-HQQE) is a Vertical Multistage Centrifugal Pump — All Stainless Variable Speed. All stainless steel construction with integrated variable frequency drive. Variable speed and full stainless for demanding chemical or food-grade applications. Nominal performance: 238US gpm at 247.4ft. Rated 460-480V, 3.0-Phase, 60 Hz. Power 20HP Voltage 460-480V Phase 3.0-Phase Max Flow 238US gpm Max Head 247.4ft Max Pressure 232.06psi Grundfos World's largest pump manufacturer — engineering and manufacturing in 17 countries since 1945 Industrial Grade NEMA Premium / IE3 60Hz motor — reduces operating cost over service life Authorized Distributor Genuine Grundfos product — full manufacturer warranty coverage Expert Support Technical help available — call (781) 281-8905 or chat Why This Product Variable Speed Plus All Stainless CRNE combines IE5 variable speed with 316 stainless steel wetted construction — the full specification for demanding chemical, food, and pharmaceutical pressure systems. IE5 Permanent Magnet Motor Highest efficiency class motor reduces operating cost. Especially effective in pressure systems that spend most runtime below maximum flow. Integrated Drive — No Cabinet Required VFD is inside the pump head. Eliminates separate drive panel, reduces installation footprint, and simplifies commissioning. All Stainless Steel Wetted Path Every surface in contact with the fluid is EN 1.4401 (316) stainless. Suitable for chlorinated water, mild acids, cleaning agents, and process chemicals. iSOLUTIONS Connectivity Supports MODBUS, PROFIBUS, BACnet, and Grundfos GO for full BMS integration and remote performance monitoring. Cartridge Seal — No Adjustment Factory-set cartridge seal. No field adjustment on installation. Seal variants available for water, chemical, and high-temperature service. Model Information — CRNE 45-3-2 N-P-A-E-HQQE Series: CRNE Model Code: CRNE 45-3-2 N-P-A-E-HQQE Seal Type: Cartridge seal — H rubber bellows, QQ SiC/SiC faces, E EPDM O-ring Impeller Material: Stainless steel Housing Material: Stainless steel Shaft Seal: HQQE Flange Rating: PN 50 Technical Specifications Model Number 99985478 Product Series CRNE Series Description Vertical Multistage Centrifugal Pump — All Stainless Variable Speed Power 20HP Voltage 460-480V Phase 3.0-Phase Frequency 60 Hz Motor Speed 480-3540rpm Pump Speed 3497rpm Full Load Current 26A Motor Type 160AB Motor Protection YES Motor Efficiency Class NEMA Premium / IE3 60Hz Motor Efficiency 91.0% Insulation Class F Protection Class (IP) IP55 Nominal Flow 238US gpm Nominal Head 247.4ft Max Operating Pressure 232.06psi Max Fluid Temperature 248°F Max Ambient Temperature 104°F Inlet Connection DN 80 Outlet Connection DN 80 Pipe Pressure Rating PN 50 Pipe Standard PJE Impeller Material Stainless steel Housing Material Stainless steel Shaft Seal HQQE Approvals / Certifications CURUS Important Notices Electrical Verify supply voltage, phase, and frequency match nameplate before installation: 460-480V, 3.0-Phase, 60 Hz. Temperature limits Do not exceed max fluid temperature 248°F or max ambient temperature 104°F. Exceeding limits damages seals and motor insulation. Dry running Do not run dry. CRNE pumps use the pumped fluid to lubricate the shaft seal. Dry running destroys the seal within seconds. Install dry-run protection on all automatic installations. Maintenance Refer to the Grundfos Installation and Operating Manual (IOM) for correct installation, commissioning, and maintenance. Contact PumpStop for documentation. Documentation ✓ Installation and Operating Manual (IOM) — CRNE Series ✓ Product Data Sheet — CRNE 45-3-2 N-P-A-E-HQQE ✓ Service Manual and Spare Parts List Need the IOM, data sheet, or spare parts list? Contact PumpStop and we'll send it over. Before You OrderConfirm model code, voltage, phase, and frequency match your installation. For sizing help, spare parts, or documentation, call (781) 281-8905 or chat with PumpStop. Grundfos — 99985478 · CRNE 45-3-2 N-P-A-E-HQQEAuthorized Grundfos Distributor · pump-stop.com Show more