Waste water pump without float H121 D

yartikelktext1_x000d_ H121 D_x000d_ _x000d_ Irrigation and drainage tasks in_x000d_ clean or dirty water,_x000d_ including water with abrasive sand or mud content._x000d_ Applications include lowering groundwater levels, keeping construction sites, underpasses or shafts dry, supplying service water, use on ships, emergency response in the event of Flooding, etc._x000d_ _x000d_ Use:_x000d_ Pumping clean or dirty_x000d_ water, including water with abrasive_x000d_ sand or mud_x000d_ _x000d_ DIN EN 12050-2: TÜV certified, type-tested and monitored. Max. temperature of the pumping medium: 40°C, briefly up to 60°C Operating mode: continuous operation (S1)_x000d_ with a max. switching frequency of_x000d_ 15 switchings / hour with submerged motor_x000d_ designed._x000d_ _x000d_ Design:_x000d_ Single-stage submersible pump for_x000d_ portable and stationary_x000d_ use._x000d_ _x000d_ Hydraulics:_x000d_ Pump housing with horizontal_x000d_ Pressure port 2 1/2 inch (65) male thread._x000d_ Open multi-vane wheel with a_x000d_ free passage of 10.00 mm._x000d_ Adjustable gap width between_x000d_ impeller and housing prevents_x000d_ operational power losses._x000d_ _x000d_ Shaft seal:_x000d_ Direction-independent_x000d_ combination of mechanical seal_x000d_ (silicon carbide/silicon carbide) and_x000d_ Radial seal in oil barrier chamber._x000d_ Oil-filled seal chamber with_x000d_ inspection option through_x000d_ inspection screw._x000d_ _x000d_ Shaft bearing:_x000d_ Robust, maintenance-free, permanently lubricated_x000d_ roller bearings._x000d_ _x000d_ Motor:_x000d_ Water pressure-tight electric motor with_x000d_ 2-pole winding._x000d_ Insulation class of the winding H,_x000d_ Protection class IP68._x000d_ Thermocouple in the winding_x000d_ for temperature monitoring._x000d_ Monitoring by means of PTC optionally_x000d_ possible._x000d_ _x000d_ Motor cooling:_x000d_ Motor with surface cooling in_x000d_ immersion operation._x000d_ _x000d_ Materials:_x000d_ Suction strainer: gray cast iron EN-GJL-250_x000d_ Suction cover: gray cast iron EN-GJL-250_x000d_ Motor housing: gray cast iron EN-GJL-250_x000d_ Pump housing: gray cast iron EN-GJL-250_x000d_ Impeller: gray cast iron EN-GJL-250_x000d_ Motor shaft: stainless steel 1.4104_x000d_ Screws: stainless steel_x000d_ O-rings: NBR_x000d_ mechanical seal (medium side): SiC / SiC_x000d_ oil seal (motor side): NBR_x000d_ _x000d_ paint/coating:_x000d_ Two-component epoxy resin-based paint, RAL 9005. _x000d_ _x000d_ Technical data:_x000d_ Flow rate Qmax: 55.20 m³/h_x000d_ Head Hmax: 20.50 m_x000d_ Power P1: 2.60 kW_x000d_ Power P2: 2.20 kW_x000d_ Frequency: 50 Hz_x000d_ Voltage: 400 V_x000d_ Current type: 3.00 Ph_x000d_ Rated current: 4.50 A_x000d_ Starting type: Direct_x000d_ Pressure connection: 2 1/2 inch (65) IG_x000d_ Weight: 47.12 kg_x000d_ Speed: 2900.00 1/min_x000d_ Explosion-proof: no_x000d_ _x000d_ Connection cable: H07RN8-F PLUS - 4G1.5_x000d_ Length of connection cable: 15.00 m_x000d_ Pump circuit: without_x000d_ _x000d_ Scope of delivery:_x000d_ Pump with 90° connection elbow and_x000d_ STORZ fixed coupling GR. C,_x000d_ Switchgear with motor protection, ON/OFF switch, connection cable with plug _x000d_ _x000d_ Make: HOMA