4“ Потопяеми кладенчови помпи Umbra Pompe EUROJET, ACUAJET, ACUASUB

Описание

MULTISTAGE SUBMERSIBLE PUMP

Applications
Multi-stage electro-submersible pump with centrifugal radial impellers. Designed to handle clean water at a maximum temperature of 35° C. Maximum number of interventions: 40/h. Maximum content of sand: 60 g/m. Particularly suitable for irrigation, pressurization, water shifting, emptying flooded cellars or rooms, along with many other water functions for both civil and industrial applications. Suitable for continuous services. Vertical and horizontal running. Maximum immersion under a 17 m water level with a 20 m cable. (Ref. 60335 – 2 – 41).

Specifications
Manufactured in the highest quality and standard stainless steel following extensive electrical and hydraulic tests. The units work well even in low water levels. They are easy to dismantle for repair and cleaning. Cable length: 1,5 – 20 m. H07. Available with or without floats switch.

Materials
Pump and motor-case, handle, cover and screen in stainless steel: AISI 304. Impellers, diffusers and separators in re-enforced PPO. Each pump stage is fitted with a stainless steel wear-resistant ring. The motor shaft is in Stainless Steel: AISI 420. The mechanical seal is Alumina/ Graphite, lubricated. (Silicone Carbide seal available on request). A special lip seal is also fitted to help protect.

Motor
Asynchronous, 230V 50 HZ single-phase or 400V-50HZ three phase. Other voltages or frequencies available on request. Class F Insulation. Internal cooling takes place through a non-polluting mineral oil. External cooling through pumped liquid. Built-in overload protection.