Lobe pumpe

Alfa Laval Type: LKP-L6246

Item: DP-6833-LKP-L-LobePump
Alfa Laval Rotary Lobe Pump Type: LKP-L6246
Stainless Steel acid proof Pump
Type: LKP-L6246
Motor: 7,5 kW
1455 RPM
2 pieces identical

Alfa Laval Lobe Pump Assembly – Technical Summary

Drive Configuration

Motor brand: ABB

Model: 3GAA132-114

Power: 7.5 kW

Speed: 1455 rpm (50 Hz)

Voltage: 400 V / 3-phase

Protection class: IP55

Insulation class: F

Cos φ: 0.82

Gearbox

Manufacturer: Benzlers (Made in Sweden)

Model: BC247-03

Gear ratio: 4.21 : 1

Output speed: 1455 / 4.21 ≈ 346 rpm

Oil type: BP GR-XP 220

Arrangement: IM B3 (horizontal foot-mounted)

Pump Section

Manufacturer: Alfa Laval (Made in England, Eastbourne plant)

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Type: Lobe pump (LKP-L6246 marking on body)

Inlet / outlet: 4” sanitary connection

Material: Stainless steel (acid-proof)

Typical displacement: 1.5 – 2.0 L/rev (for 4” lobe size)

Performance Estimation

Parameter Value Notes
Pump speed (after gearbox) ~346 rpm From 4.21:1 ratio
Estimated flow (theoretical) 31 – 41 m³/h Based on 1.5–2.0 L/rev
Working pressure range up to ~5–6 bar Limited by 7.5 kW drive
Motor mechanical output (η≈0.85) ~6.4 kW Available for pumping
Shaft power / torque ~177 Nm At 346 rpm

Ready for delivery!