MICRA 50 M Submersible 3" pump for boreholes and wells DAB.MICRA

Product detailed description

MICRA 50 M Submersible 3" pump for boreholes and wells

- Multi-stage three-inch pump for narrow boreholes and wells is rigidly connected to the motor by a NEMA 3" standardized flange connection.
Impellers, bearing housings and other parts are made of Noryl, diffusers are made of self-lubricating polyacetate. The pump casing , shaft,
suction filter and cable guard are stainless steel. The suction and discharge bodies are made of brass, the check valve is built-in.
- The submersible two-pole asynchronous motor with stator encapsulated in AISI 304 casing has built-in reversible winding protection against excessive overheating. Other mechanical parts are made of AISI 304 and brass. The plain bearings are cooled and lubricated by a sealed water filling. Start-up and overcurrent protection of single-phase motors is handled by a start-up box. The start-up box must be ordered separately. Protection of three-phase motors is provided by the customer.
- Pumped fluid: clean, without solids or abrasive substances, chemically neutral, properties close to water
- Fluid temperature range: from 0 °C to + 35 °C
- Max. 40 g/m3
- Degree of protection: IP68
- Insulation class: F
- Number of starts per hour: max. 20
- Connecting cable length:
MICRA 50 - 1 m
MICRA 75 - 1.2 m
MICRA 100 - 1.4 m
- Operating range: from 0.3 to 2.7 m3/h with a discharge of up to 90 m