BEST 2-5

BEST 2-5 models are light, very versatile and resistant to corrosion. The single-phase models are supplied with a built-in float switch (MA version) for automatic operation.
• Discharge connection: 38 mm
• Motor power: 0.75 ~ 2 hp
• Impeller: Semi-open (with sieve)
• Shaft seal: Double mechanical seal, oil lubricated
• Type: Submersible, dry chamber
• Protection index: IP-68
• Insulation class: F
• Rated speed: 3,400 rpm (2 poles)
• Stator voltage: Single phase: 110-115 / 220-230 V (BEST 2 ~ 4) Three phase: 220-230 / 380-400 V (BEST 2 ~ 5)
• Start type: Direct
• Number of phases: Single-phase / Three-phase
• Internal protection: Thermal protector (only for single-phase)
• Electric cable: Length 10 m
• Maximum temperature: 35 ° C
• Maximum submergence: 10 m
• Number of starts per hour: 20.
• Flow rate: 1.2 ~ 21 m³ / h
• Manometric height: 4.6 ~ 12.3 m "

Brand
Ebara
Applications
Drainage of Wastewater and Rainwater
Depletion of reservoirs, wells, basements, floods.
Sanitation
Pumping water from the sanitation process (check compatibility of materials, diameter of solids and proportion of the model).
Pressurization systems
Pressurization through pressure switches and frequency inverters.
Specifications

• Volute: Stainless steel AISI 304.
• Impeller: Stainless steel AISI 304.
• Shaft: Stainless steel AISI 303.
• Motor Casing: Stainless steel AISI 304.
• Nuts and bolts: AISI 304 stainless steel.
• Mechanical seals: Upper: ceramic x graphite - Lower: silicon carbide x silicon carbide.
• Bare Shafts: Pre-lubricated armored ball Bare Shafts.


  • Technical Information
  • Maximum Flow 21,0 m³/h
  • Minimum Flow 1,2 m³/h
  • Maximum Pressure 12,3 mca
  • Minimum Pressure 4,6 mca