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 "
• 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.