Atlas CopcoModel #: WEDA D40N

Atlas Copco WEDA D40N Submersible Dewatering Pump

HP4.3CFM450 gpmPhaseThree Phase

$2,852.00

SKU 3081620512

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The Atlas Copco WEDA D40N is a 4.3 HP submersible drainage pump with a 3" NPT discharge — one step up from the D30 class. CSA-certified, with hardened impeller and wear plate for long service life in abrasive water.

Key Features

4.3 HP submersible motor — oil-filled, IP68
450 GPM max flow / 70 ft max head
3" NPT discharge connection
0.28" max solid pass-through — handles trash water
Hardened impeller and stainless-steel wear plate
Stainless-steel handle, double mechanical seal
CSA / UL listed for North American use
Multiple voltage options — see variants below

Ideal Applications

Construction site dewatering
Mining and tunneling water removal
Flood and basement pump-out
Wellpoint and pond transfer
Industrial sump and process water

Specifications

Model	WEDA D40N
Impeller / Head Class	standard
Horsepower	4.3 HP
Max Flow	450 gpm
Max Head	70 ft
Shaft Speed	3500 rpm
Rated Output	3.2 kW
Max Power Input	4.1 kW
Discharge	3" NPT
Max Solids	0.28"
Weight	56 lb
Height	20.7 in
Diameter	8.7 in
Warranty	12 months from start-up / 18 months from receipt (whichever comes first)
Country of Origin	Sweden / China assembly

Why Buy From A1 Compressor Warehouse

Authorized Atlas Copco dealer — full factory warranty support.
Free application sizing — call (803) 693-2350 or email sales@a1compressorwarehouse.com before you order.
Same-day quote response, 24-hour order processing.
Direct-to-consumer pricing — no middleman markup.

Specifications

Brand	Atlas Copco
Model #	WEDA D40N
Mfr Part #	3081620512
Horsepower	4.3 HP
CFM	450 gpm
Voltage	220/240/460V
Phase	Three Phase
Weight	56 lb
Warranty	12 months from start-up / 18 months from receipt (whichever comes first)
Country of Origin	Sweden / China assembly