Submersible drainage pump with cast iron body and impeller with adjustable diffuser.
TECHNICAL CHARACTERISTICS
- Operating range: flow from 6 to 33 m3/h,
pressure up to 19.2 m for single-phase version and 21.5 m for three-phase version. - Pumped liquid: water with sand, dirty or clean water from construction sites, non-aggressive waste water, rain water, groundwater water, water from fountains, rivers or lakes.
- Liquid temperature range: from 0 °C to +55 °C.
- Maximum permissible diameter of solid particles in the pumped liquid: 12 mm.
- Maximum immersion depth: 10 m.
- Installation: vertically, in a fixed or free position.
DESIGN FEATURES
Cast iron adjustable diffuser with coated with wear-resistant rubber. Shaft, handle, filter, bolts and screws – stainless steel. Mechanical seal – silicon carbide, oil chamber with visual inspection capability. The pumps are equipped with a water-cooled asynchronous electric motor and continuous operation (S1). The rotor rotates on oversized bearings filled with grease for life. Thermal contacts built into the windings to protect the electric motor from overload must be connected to the control cabinet. The delivery set includes a 10 m cable. For automatic operation, the pump must be equipped with a control and protection cabinet, which is supplied separately.
