4″ ACUASUB SANDY

MULTI-STAGE SUBMERSIBLE PUMP WITH SAND FILTER

Employment
Multi-stage submersible electric pumps with closed radial impellers designed to solve all clean water conveyance problems with temperatures not exceeding 35°C. Max number of starts now 40. Particularly suitable for irrigation, pressurization systems, emptying flooded cisterns and rooms, general industrial and civil uses. Suitable for continuous use. Depth of use up to 60 m below water level (with power cord of appropriate length). Vertical and horizontal operation. Filtering capacity up to 80 μm.

Construction characteristics
Made of the highest quality stainless materials subjected to strict electrical and hydraulic inspections. The type of construction allows operation with minimal water level. Extreme ease of repair. Cable length 1.5 m. H07RN8F.

Materials
Pump body, motor housing, handle, suction grid made of AISI 304 stainless steel. Impellers, diffusers, separators made of glass-filled PPO, each stage is complete with stainless steel wear ring. AISI 420 stainless steel drive shaft. Lubricated alumina-graphite mechanical seal. On request in SILICON CARBIDE. Special lip seal for protection. Graphite/silicon seal standard on Acuasub 55/140 version.

Engine
Single-phase asynchronous 230V. 50 HZ or three-phase 400V. 50 HZ. Other voltages and frequencies on request. Insulation class F, IP 68. Non-polluting food-use mineral oil bath internal cooling. External cooling by pumped liquid. Built-in thermal protection.