Light Drainage & Flood water pump Sulzer Model Abs Robusta 300

Description

Light Drainage Pump Robusta 300 Plug-in submersible pump, for the removal of wastewater containing solids up to 10 mm. Applications The Robusta 300 series has been designed for fixed or transportable installation, and for internal or external applications such as emptying containers and drainage pits, draining of swimming pools or flooded cellars. Construction Single-phase, 50 Hz, 2-pole motor; insulation class B; protection type IP 68. Motor is dynamically balanced with stainless steel shaft. Thermal sensors in the stator switch off the pump in the case of overheating and automatically switch it back on after cooling down. The stainless steel rotor shaft is supported in lubricated-for-life ball bearings. Connection chamber with cover and watertight cable inlet and strain relief. Discharge outlet with internal thread, built-in check valve, and detachable multi-stage hose adaptor. Shaft sealing is by three lip seals, single at the motor side and double at the medium side, separated and lubricated by a grease chamber. The medium being pumped flows around the motor housing for optimum heat dissipation. The maximum allowable medium temperature is 40 °C; or up to 60 °C for intermittent usage (max.5 minutes). Built-in automatic level control, with easily removable float cover for cleaning purposes. Integrated switch for manual operation in transportable applications. Bayonet clamping allows the screen to be removed by hand in the event an impeller inspection is necessary. Features Robusta is fitted with an automatic level control. For transportable applications, the Hand-Auto switch can be set to manual operation. The check valve built into the discharge outlet blocks return-flow from the discharge line when the pump is switched off. Check valve, hose adaptor and 10 m cable with Schuko plug included as standard. Suitable for small sumps (from 300 x 300 mm). Detachable suction ring. When fitted into the impeller screen allows pumping