The WEDA L40N slurry pump features a max head of up to 47ft, max flow of 247USgpm, and can withstand solids of up to 0.8in.

The WEDA slurry pumps are the toughest and have the largest apertures to facilitate handling of slurry with the most challenging solids. These pumps are specially designed to operate in quarries, dredging and settling ponds, dealing with abrasive media with high solids content.


View and/or Download WEDA L40N: Brochure / Datasheet


Specifications   3ph
Max. head ft 47
Max. flow US gpm 247
  m3/hr 57
Rated output hp 5
Max. power input kW 6
Discharge connection in 3" NPT
Max solid handling in 0.8

Product Code Weda L40N
Installation Portable slurry pump
Discharge connection 3" Hose/NPT
Hydraulic range N - Normal Head
Solid handling 0.8"
Liquid temperature max 95°F (35°C), standard
pH of the liquid pumped 4-10
Frequency 60 Hz
Number of poles 4
Insulation class H
Thermal contacts 230°F (110°C)
Cable H07RN-F 4G10/SOOW 4xAWG6
Cable length 65 ft (20m)
Outer casing CI Alloy
Impeller Cr Alloy CI
Wear parts Cr Alloy CI
Stator housing CI Alloy
Strainer Steel
Shaft Stainless steel
O-rings Viton
Discharge connection Steel
Bearings Heavy Duty Bearings
Motor Side Seals 1 mechanical seal (silicon carbide in oil bath)
Impeller Side Seals

1 mechanical seal (silicon carbide in oil bath)

+ 4 lip seal (2 BUNA + 2 TPU)

Starting method External DOL starter
Weight and dimensions  
Weight (lb) 408
Hieght (in) 31
Width (in) 15
Diameter (in) 13


L40 Performance Curve


L40 Power Rating

Rating 3 ph 
Power P1 4.5 kW (6 HP)
Power P2 3.7 kW (5 HP)
Shaft speed  7.5 A
460 V  1750 r.p.m.

Applications & Use Cases

Industrial Slurries

WEDA L application

WEDA L40N slurry pumps' high abrasion resistance makes them an excellent choice for industrial slurries.


WEDA L application

Slurry pumps for dredging are used to remove contaminants from water, move sediment, create waterways, and mine for metals. The WEDA L40N pump is designed for the toughest applications thanks to its high durability and abrasion resistance.