Contents

Pump Equipment/Function STS 80/100• = available, – = not availableSewage/FaecesWilo-Drain STC 80/100, STS 80/100, TP 80-150Wilo-DrainSTS 80Pump Equipment/Function STS 80/100Wilo-DrainSTS 100Operating mode S3 (intermittent service)Frequency switching/h [%] 25 25Max. frequency switching/h 20 20Recommended frequency switching/h 20 20Operating mode S1 (continuous service)Motor below water • •Pump/motor sealsIn pumping medium area: Mechanical seal SiC/SiC SiC/SiCOn the motor compartment side: Shaft seal NBR NBROil seal chamber • •DesignWet sump installation Stationary • •Portable • •Submersible • •Free-flow impeller • •MaterialsMotor Stainless steel • •Pump Cast iron • •EquipmentMotor monitor (temperature) • •64 As of: 06/2004 - Subject to change without prior notice