Grundfos 99473119 - MTS 20-50 R46 DQ-T
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Genuine Grundfos accessory, control component, spare part, or sensor. Rated 220-277D/380-480YV, 3-Phase, 60 Hz. Applications include Machining. Power 7.5HP Voltage 220-277D/380-480YV Phase 3-Phase Max Flow 10.8US gpm Max Pressure 725.19psi 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 — MTS 20-50 R46 DQ-T Series: ACC Model Code: MTS 20-50 R46 DQ-T Shaft Seal: DQ Technical Specifications Model Number 99473119 Product Series ACC Series Description Grundfos Accessory / Spare Part / Control Power 7.5HP Voltage 220-277D/380-480YV Phase 3-Phase Frequency 60 Hz Motor Speed 3510-3550rpm Pump Speed 3500rpm Full Load Current 18,4-16,2/10,6-9,30A Motor Type 132SC Motor Protection PTC Motor Efficiency Class NEMA Premium / IE3 60Hz Motor Efficiency 89.5-89.5% Insulation Class F Protection Class (IP) IP55 Dust/Jetting Nominal Flow 10.8US gpm Max Operating Pressure 725.19psi Max Fluid Temperature 176°F Max Ambient Temperature 140°F Inlet Connection G1 1/4" Outlet Connection G 3/4" / SAE 1" Shaft Seal DQ Approvals / Certifications CE, EAC, UKCA Applications Machining Important Notices Electrical Verify supply voltage, phase, and frequency match nameplate before installation: 220-277D/380-480YV, 3-Phase, 60 Hz. Temperature limits Do not exceed max fluid temperature 176°F or max ambient temperature 140°F. Exceeding limits damages seals and motor insulation. Dry running Do not run dry. ACC 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) — ACC Series ✓ Product Data Sheet — MTS 20-50 R46 DQ-T ✓ 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 — 99473119 · MTS 20-50 R46 DQ-TAuthorized Grundfos Distributor · pump-stop.com
