4” F-FF

SUBMERSIBLE ELECTRIC PUMPS

F/FF type uses
Water systems, for domestic and industrial use, in continuous or intermittent service. Pressurization systems. Irrigation systems.

Description type F
Multistage centrifugal submersible pumps, for 4″ wells, particularly suitable for lifting and distribution systems requiring very high pressures and flow rates.

F-type construction characteristics
Brass delivery body (OT 58). Built-in check valve (for all models) and easily removable. Impellers and diffusers made of non-toxic polycarbonate (Lexan), diffuser body made of stainless steel (AISI 304) for models 6 – 10 – 14 – 24. Sleeve, pump shaft, coupling, casing cover, suction grid and screws made of stainless steel. Motor coupling flange prepared according to NEMA regulations. Max pump Ø 96 mm.

FF type description
Multistage floating centrifugal submersible pumps, for 4″ wells, especially suitable for water lifting and distribution systems. Technical solutions and the use of new materials enable the manufacture of pumps with excellent efficiency combined with high abrasion resistance using floating impellers.

FF-type construction characteristics
Brass delivery body. Built-in check valve (for all models) and easily removable. PPO impellers and diffusers, high-performance Acetal Resin inserts. Sleeve, pump shaft, coupling, casing cover, suction grid and screws made of stainless steel. Motor coupling flange prepared according to NEMA regulations. Max pump Ø 96 mm.

Engine
The electric motor, conforming to NEMA standards, is 2-pole, single-phase or 3-phase, and bathed in nontoxic coolant. Single-phase voltage: 230-240 V. 50 Hz. Three-phase voltage: 400 V. 50 Hz. Completely watertight, class F insulation, IP 68 degree of potection. Construction according to standards: EN 60 335-2-41.