Grundfos 99937445 - CRI 5-2 A-CA-A-E-HQQE | Vertical | Multistage | Centrifugal
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All materials in contact with liquid in stainless steel EN 1.4301 (304). Compact inline design. Nominal performance: 30.4US gpm at 42.32ft. Rated 220-255D/380-440YV, 3.0-Phase, 60 Hz. Power 0.75HP Voltage 220-255D/380-440YV Phase 3.0-Phase Max Flow 30.4US gpm Max Head 42.32ft Max Pressure 362.59psi 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 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 — CRI 5-2 A-CA-A-E-HQQE Series: CRI Model Code: CRI 5-2 A-CA-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 25 Technical Specifications Model Number 99937445 Product Series CRI Series Description Vertical Multistage Centrifugal Pump — Stainless Steel Power 0.75HP Voltage 220-255D/380-440YV Phase 3.0-Phase Frequency 60 Hz Motor Speed 3390-3460rpm Pump Speed 3447rpm Full Load Current 2,15-2,05/1,25-1,20A Motor Type 71BA Motor Efficiency Class NEMA Premium / IE3 60Hz Motor Efficiency 76.8-76.8% Insulation Class F Protection Class (IP) IP55 Dust/Jetting Nominal Flow 30.4US gpm Nominal Head 42.32ft Max Operating Pressure 362.59psi Max Fluid Temperature 248°F Max Ambient Temperature 140°F Inlet Connection DN 32 Outlet Connection DN 32 Pipe Pressure Rating PN 25 Pipe Standard FLEXICLAMP Impeller Material Stainless steel Housing Material Stainless steel Shaft Seal HQQE Approvals / Certifications CE, EAC, UKCA, SEPRO, RCM Important Notices Electrical Verify supply voltage, phase, and frequency match nameplate before installation: 220-255D/380-440YV, 3.0-Phase, 60 Hz. Temperature limits Do not exceed max fluid temperature 248°F or max ambient temperature 140°F. Exceeding limits damages seals and motor insulation. Dry running Do not run dry. CRI 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) — CRI Series ✓ Product Data Sheet — CRI 5-2 A-CA-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 — 99937445 · CRI 5-2 A-CA-A-E-HQQEAuthorized Grundfos Distributor · pump-stop.com