Grundfos CRE 3-4 NV-A-A-E-HQQE Vertical Multistage Centrifugal Pump with Integrated Frequency Converter – 99236594 (3 x 380-500 V)

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Description

Grundfos CRE 3-4 NV-A-A-E-HQQE Vertical Multistage Centrifugal Pump with Integrated Frequency Converter – 99236594 (3 x 380-500 V)The CRE 3 4 NV A A E HQQE is a vertical, non self priming, multistage inline centrifugal pump with an integrated frequency converter and PI controller. Designed for installation in pipe systems, its pump head and base are cast iron, while all wetted components, including impellers and intermediate chambers, are stainless steel (EN 1. 4301 AISI 304). The pump features a HQQE single cartridge shaft seal, oval Rp flange connections, and a control panel

5007406 EAN number 5700390229191 Rated flow 5 m³/h Rated head 25 m Stages 6 Motor type MS402 (1‑phase RSIR) Rated power (P2) 0

2 kW Rated Speed 2890–2910 rpm Motor Efficiency Class IE3 Voltage / Frequency 3 × 220–240Δ / 380–415Y V

The pump itself is maintenance free due to its liquidless cooling system and can be installed submerged or dry

The unit is specifically designed for connection to a toilet and can also handle wastewater from washbasins

delivering the durability of three-phase units thanks to abrasion-resistant wear parts

4 m Stages 23 Power required 5

008 m³ Approvals AAA

Suitable for fully or partially submerged use - Come with an integrated motor cooling jacket

4 m Maximum Head 143 m Pump Speed (Data Based) 2919 rpm Pumped Liquid Water Liquid Temperature Range -20 to 120 °C Maximum Operating Pressure 16 bar Shaft Seal Arrangement Single (HQQE) Curve Tolerance ISO 9906:2012 3B Base Material Cast iron (EN-GJL-200 / ASTM A48-25B) Impeller Material Stainless steel (EN 1

All wetted components are manufactured from stainless steel (EN 1

1 kW Supply voltage 1 × 220–230 V

5880141 Environmental Approvals WEEE

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