Introduction
EBARA PUMPS EUROPE S.p.A. introduces new submersible pumps: OPTIMA, BEST ONE, and BEST ONE VOX. These pumps are designed for domestic use, particularly for draining wells, garages, cellars, and areas prone to flooding. They are optimized for handling seepage water or wastewater without solids.

Specifications
The pumps are reliable, corrosion-resistant, and technologically advanced. They feature a revised design and are available in three versions: OPTIMA, BEST ONE, and BEST ONE VOX (with VORTEX impeller). They can optionally include a minimum suction system to handle liquids up to 3mm at ground level and a magnetic float switch in a vertical position.

Technical Features

• Maximum liquid temperature: 50°C.
• Oil-filled mechanical seals and larger oil chambers enhance pump life and reliability.
• Optional nickel-plated brass cable guard and Technopolymers material for Optima.
• Motor shaft and casing are made of stainless steel, cooled by the pumped liquid.
• Mechanical seal housed in an oil chamber with a ceramic-coated stainless steel shaft sleeve.
• Open impeller in stainless steel with small blades and a cover to protect the seal device.
• Oil chamber extends seal life and reduces maintenance frequency.
• Aluminium lower and upper bearing housings for improved cooling and bearing life.
• Stainless steel pump head with cable keepers and manifolds.
• Waterproof test cap ensures each pump is tested for waterproof conditions.
• Handle with double cable keeper for easy adjustment of pump start/stop levels.
• Stainless steel volute and filter allow passage of solids up to 10 mm (20 mm for VOX version).
• External casing is completely stainless steel with a discharge nozzle of 1”1/4.

Conclusion
The new submersible pumps from EBARA PUMPS EUROPE are designed for versatility and durability, offering advanced features and optional enhancements to meet various domestic water handling needs.