KSB AG Vertical, Single-stage Submersible Motor Pump Amarex N

Design Vertical, single-stage submersible motor pump, for wet installation, stationary and transportable design. Amarex N pumps are floodable, single-stage, single-entry close-coupled units which are not self-priming. Design to ATEX. Applications Handling of all types of waste water, especially untreated sewage containing long fibres and solid substances, fluids containinggas / air, as well as raw, activated and digested sludge, dewatering/ water extraction, drainage of rooms and surfaces subject to a flooding risk. Overview of technical data Type of bearing Rolling element bearings Drive Electric motor Drive frequency 50 Hz / 60 Hz Type of drive Electric motor Drive voltage High voltage Connection to power supply 400 V, 3~ Explosion protection EX- SCHUTZ EEX D IIB;ATEX 100A Type of installation Close- coupled Type of coupling None Type of lubrication Pressurized oil lubrication Pump set location Wet well Shaft material (EN standard) 1. 4021 Casing material (EN standard) JL 1040 Free passage 100 mm Maximum head 49, 00 m Minimum head 0, 00 m Installation position Vertical Shaft seal type Mechanical seal Main applications Waste water / sewage;Industry and process engineering;Building services Casing material Cast iron Maximum discharge-side pressure 0, 0 Maximum drive rating 4, 20 kW Type of installation Stationary; Transportable Maximum flow rate 190 m³/h