Atlas Copco WEDA L80N Submersible Slurry Pump
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The Atlas Copco WEDA L80N is part of the WEDA L range for abrasive slurry and solids. A high-chrome agitator keeps solids in suspension to increase output.
Key Features
- High-chrome abrasion-resistant impeller and wear plates
- High-chrome agitator keeps solids in suspension, increasing output
- Solids handling up to 1.0" — abrasive, high-solids media
- Heavy-duty class H motor with thermal contacts for overload protection
- Heavy-duty bearings sized for typical slurry pumping loads
- Mechanical and labyrinth shaft seals optimized for slurry
- Handles specific gravity up to 1.5 and pH 4–10
Ideal Applications
- Water containing mud
- Abrasive media with high solids content
- Dredging
- Settling ponds
- Mining and quarries
Specifications
| Model | WEDA L80N |
|---|---|
| Series | WEDA Slurry (L) |
| Horsepower | 20 HP |
| Max Flow | 790 gpm |
| Max Head | 103 ft |
| Shaft Speed | 1750 rpm |
| Rated Output | 15 kW |
| Max Power Input | 16.1 kW |
| Discharge | 4" ANSI |
| Max Solids | 1" |
| Specific Gravity | up to 1.5 |
| pH Range | 4 to 10 |
| Weight | 689 lb |
| Height | 42.5 in |
| Width | 22.8 in |
| Diameter | 19.5 in |
| Warranty | 12 months from start-up / 18 months from receipt (whichever comes first) |
About the WEDA L80N
The Atlas Copco WEDA L80N is a 20 HP submersible slurry pump for dredging, settling ponds and other abrasive liquid-and-solids duties. A high-chrome agitator helps keep the solids stirred into the water, while the impeller and wear plates resist wear from the mixture passing through. It provides higher flow and head limits than the L70N, with a smaller motor than the L95N. Its three-phase supply, discharge connection and pump weight also matter when fitting the unit into an existing slurry installation or planning a new one.
How the WEDA L80N compares
The 20 HP L80N sits between the 14.8 HP WEDA L70N and the 50 HP WEDA L95N. Maximum flow rises from 530 gpm to 790 gpm to 1,190 gpm, while head limits increase from 81 ft to 103 ft to 168 ft. The L95N offers more flow and lift, but also requires a much larger motor than the L80N in the WEDA pump range.
Questions about the WEDA L80N
How much flow and head does it have?
The L80N reaches 790 gpm maximum flow and 103 ft maximum head. Maximum flow and maximum head are not reached at the same time, so use the curve to check the flow at your required lift.
What handles the abrasive material?
A high-chrome impeller and wear plates resist abrasion from the slurry. The high-chrome agitator helps keep solids suspended so they can travel through the pump with the water.
How heavy is it, and what discharge does it use?
The L80N weighs 689 lb, has a 4 inch discharge and requires three-phase power. Check the electrical supply and room for the discharge line before installation.
Why Buy From A1 Compressor Warehouse
- Authorized Atlas Copco dealer — full factory warranty support.
- Free application sizing — call (803) 526-5797 or email sales@a1compressorwarehouse.com before you order.
- Same-day quotes on requests received before 3 PM ET. Next-business-day order processing.
- Direct-to-consumer pricing — no middleman markup.
Specifications
| Brand | Atlas Copco |
|---|---|
| Model # | WEDA L80N |
| Mfr Part # | 8381070304 |
| Horsepower | 20 HP |
| Voltage | 460V |
| Phase | Three-Phase |
| Weight | 689 lb |
| Dimensions | 42.5" H x 22.8" W x 19.5" dia |
| Warranty | 12 months from start-up / 18 months from receipt (whichever comes first) |
Shipping & Returns
We process most orders within one business day. Freight items ship by motor carrier — we'll coordinate delivery for residential and limited-access addresses.
- Nationwide shipping. Call (803) 526-5797 for a freight quote on large equipment.
- All sales final. Please confirm fitment, specifications, and compatibility before ordering — contact us if you need a sizing consult.
- Manufacturer warranty applies — see spec sheet or contact us with your serial number.
Side by side
Compare WEDA slurry pumps
WEDA L80N next to nearby slurry models we carry
| Model | Max flow | Max head | Power | Phase | Max solids | Discharge | Weight |
|---|---|---|---|---|---|---|---|
| WEDA L70N Lightest | 530 gpm | 81 ft | 14.8 HP | 3-phase | 1.0 in | 4 in | 600 lb |
| WEDA L80NYou're viewing | 790 gpm | 103 ft | 20 HP | 3-phase | 1.0 in | 4 in | 689 lb |
| WEDA L95N Highest head | 1,190 gpm | 168 ft | 50 HP | 3-phase | 1.4 in | 4 in | 1,667 lb |
| WEDA L100N Most flow | 2,600 gpm | 114 ft | 60 HP | 3-phase | 2.4 in | 6 in | 2,233 lb |
Atlas Copco published 60 Hz figures. Each bar is scaled to the largest value for that column in this table. Max flow and max head are not reached at the same time, so check the pump curve for your duty point.
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