By-pass Pump Liverani EP MIDEX 1"1/4 DIN40, 2880-5760L/h 400V, 2-speed

Pump Liverani EP MIDEX (with bypass valve)

Technical specifications

• Flow rate: 2880–5760 L/h
• Voltage: 400V / three-phase
• Power: 0.37–0.56kW / 0.5–0.75HP
• Speed: 900 / 1400 RPM
• Standard connection: DIN 11851 / Tri-Clamp
• Body material: AISI 316
• Shaft seal: Ceramic/Graphite/NBR
• Max temperature: 95°C
• Max pressure: 3 bar
• Working pH range: 5–9 (NBR)
• IP protection: IP55
• Suction depth: 6 m
• Max viscosity: 50 000 cP
• Cable: 4m
• Weight: 15 kg
• Certifications: CE, FDA

Features

• Fully reversible — operates in both directions
• Self-priming — dry start from up to 6 m depth
• Food contact approved — CE, FDA certified (EPDM impeller)
• Built-in bypass valve with overflow protection — protects pump if outlet is closed
• 2-speed motor (900 / 1400 RPM) — low speed for delicate liquids and press draining phase, high speed for maximum throughput
• Flow rate specified for water (1 cP). Actual output decreases with higher viscosity — up to 40% less at 1000 cP.

Applications

Juice, wine and sensitive liquids requiring variable flow control.

Available on request

• Alternative impeller material: NR (natural rubber), CR (neoprene), NBR (nitrile), VMQ (silicone)
• SiC/SiC/Viton shaft seal for aggressive liquids (pH < 5 or > 9)
• Alternative connections: Garolla 40/60/80, Tri-Clamp, BSP
• ON/OFF/REVERSE switch — direct cable control
• Speed variator (0–100% flow control)
• ATEX — explosion-proof version