Grundfos 97550851 - CM 10-3 A-R-G-E-AQQE E1-A-A-N | Multistage | Centrifugal | Horizontal

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Reliable, quiet, compact horizontal end-suction pump. Modular design for flexible performance selection. For water supply, pressure boosting, and liquid transfer. Nominal performance: 52.8US gpm at 179.7ft. Rated 220-230YY/440-480YV, 3-Phase, 60 Hz. Applications include HVAC: Heating, HVAC: Air Conditioning, Plumbing: Pressure Boosting and more. Power 5.36HP Voltage 220-230YY/440-480YV Phase 3-Phase Max Flow 52.8US gpm Max Head 179.7ft Max Pressure 232.06psi Grundfos World's largest pump manufacturer — engineering and manufacturing in 17 countries since 1945 Industrial Grade IE3 / NEMA Premium 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 Genuine Grundfos Part OEM component engineered and manufactured to Grundfos specifications. Maintains pump performance and warranty coverage. Full Traceability Genuine Grundfos parts carry manufacturer traceability from production through delivery. No counterfeit risk. Authorized Source PumpStop is an authorized Grundfos distributor. All parts are genuine — not aftermarket, not surplus. Confirm Compatibility Always verify part number against your pump model number and serial number before ordering. Contact PumpStop for parts identification assistance. Technical Support Available PumpStop technical team can identify correct parts from pump nameplate data, serial number, or model code. Call (781) 281-8905 or chat. Contact for Availability Parts availability varies. Contact PumpStop to confirm stock, lead time, and pricing before placing an order. Model Information — CM 10-3 A-R-G-E-AQQE E1-A-A-N Series: CM Model Code: CM 10-3 A-R-G-E-AQQE E1-A-A-N Impeller Material: Stainless steel Housing Material: Stainless steel Shaft Seal: AQQE Technical Specifications Model Number 97550851 Product Series CM Series Description Horizontal Multistage End-Suction Pump Power 5.36HP Voltage 220-230YY/440-480YV Phase 3-Phase Frequency 60 Hz Motor Speed 3520-3530rpm Pump Speed 3480rpm Full Load Current 14,8-14,2/7,2-7,0A Motor Efficiency Class IE3 / NEMA Premium Insulation Class F Protection Class (IP) IP55 Nominal Flow 52.8US gpm Nominal Head 179.7ft Max Operating Pressure 232.06psi Max Fluid Temperature 248°F Max Ambient Temperature 131°F Inlet Connection 1 1/2inch Outlet Connection 1 1/2inch Pipe Standard Rp Impeller Material Stainless steel Housing Material Stainless steel Shaft Seal AQQE Approvals / Certifications CE, CULUS, EAC, CURUS, UKCA Applications HVAC: Heating HVAC: Air Conditioning Plumbing: Pressure Boosting District heating Residential water pressure boosting Wash and clean Industrial heating Industrial water supply & transfer Desalination Municipal water transportation Rotor & spray irrigation Ground water transfer Livestock & Wildlife Watering Water Treatment Fertigation Chemigation & Dosing Pivot & Lateral Irrigation Frost protection Solar boosting and water supply solutions Controls and digital groundwater management Solar controls and digital water management Municipal solar solutions Agriculture solar solutions Livestock watering with solar solutions Community solar solutions Important Notices Electrical Verify supply voltage, phase, and frequency match nameplate before installation: 220-230YY/440-480YV, 3-Phase, 60 Hz. Temperature limits Do not exceed max fluid temperature 248°F or max ambient temperature 131°F. Exceeding limits damages seals and motor insulation. Dry running Do not run dry. CM 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) — CM Series ✓ Product Data Sheet — CM 10-3 A-R-G-E-AQQE E1-A-A-N ✓ 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 — 97550851 · CM 10-3 A-R-G-E-AQQE E1-A-A-NAuthorized Grundfos Distributor · pump-stop.com Show more