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Sewage/FaecesWilo-DrainLift S, M, L, XL, XXLPump Equipment/FunctionPump Equipment/Function• = available, – = not availableDrainLiftS1/5DrainLiftS1/7DrainLiftM1DrainLiftM2DrainLiftL1DrainLiftL2DrainLiftXL2Pump/motor sealsIn pumping medium area:Mechanical seal • • • • • • • •Oil seal chamber • • • • • • • •DesignPump position Motor section outside of tank • • • • • • • –Submersible pump, dry external – – – – – – – •Freely selectable inlet position • • • • • • – –Single-pump plant • • • – • – – –Dual pump station – – – • – • • •Open single-vane impeller – – – – – – – •Free-flow impeller • • • • • • • –MaterialsMotor housing Stainless steel 1.4404Hydraulic Plastic PURTank Plastic PEEquipmentForced-flow casing cooling – – – – – – • •Motor Temperature (WSK) • • • • • • • •Monitoring Leakage – – – – – – – •Level control Float switch – – • • • • • •Pneumatic pressure sensor • • – – – – – –Alarm Battery-operated – – • • • • • –Volt-free contact • • • • • • • •Detachable pump cable • • • • • • • •Pre-assembled • • • • • • • –Check valve body • • • • • • • –Inlet seal • • • • • • – –Curve cutter for drilling inlet hole • • • • • • – –Hose connection for vent • • • • • • • •Hose connection for hand diaphragm pump • • • • • • • •Installation kit for pressure line connection – • • • • • • •Mounting hardware • • • • • • • •Soundproofing materials • • • • • • – –Switchgear – – • • • • • •DrainLiftXXL128 As of: 06/2004 - Subject to change without prior notice