S4 12/18 T 4OL 4" submersible pump for boreholes and wells - 3,0kW - 3x400V DAB.S4 OL

Product detailed description

S4 12/18 T 4OL Submersible 4" Borehole and Well Pump - 3.0kW - 3x400V

Submersible centrifugal pumps for wells and boreholes, larger than 4" diameter. The pumps are used for pumpingwater , for pressurization
and water supply, for distribution systems of small and large buildings, civil and industrial, as well as for irrigation, washing and fire protection.
systems. Technopolymer impellers, with suction rings, stainless steel.Cladding pumps , a shaft, a coupling with a motor, an integrated suctionfilter and stainless steel cable cover.Suctionbody together , the displacement body and the hinge lugs are made of AISI 304 microalloyed stainless steel. valvefitting) A component in machines with different functions: cylinder charge change control, see valve (reciprocating internal combustion engine) Technopolymer impellers designed to ensure a high level of efficiency in accordance with the 2009/125/EC Directive (Eco design - ErP) with an MEI ≥ 0.4 for the entire range. ACS certified, WRAS certified.

The 4OL motor is a two-poleasynchronous asynchronousstator is housed in an AISI 304L stainless steel housing, fixed by steel pins to the upper motor support.
Equipped with a carbon-ceramic mechanical seal.

- Operating range: up to 21.6 m³/h with a discharge up to 427 meters
- Pumped liquid: clean, free of solids and abrasives, non-viscous, non-aggressive, chemically neutral, properties close to water
- Maximum pump diameter: 99 mm
- Maximum sand quantity: 150 g/m3
- Discharge throat diameter: S4-1, S4-2, S4-3, S4-4, S4-6: 1 1/4"
S4-8, S4-12, S4:16: 2"
- Impeller material: Technopolymer
- Fluid temperature range: 0°C to +40°C
- Maximum immersion: 4OL: 250 m
- Maximum number of starts: 20/h
- Degree of protection: IP68
- Classinsulation: F
- Single-phase voltage: 1x230 V 50 Hz
-Three-phase voltages: 3x230 V 50 Hz - 3x400 V 50 Hz
Horizontal installation is possible, it is recommended to install a cooling jacket.