Skip to main content

Atlas Copco’s WEDA 04S pump

The WEDA 04S is the latest addition to the Atlas Copco Portable Energy line-up of small submersible pumps for the light construction and general equipment rental industries. A 0.4kW on-site sludge/trash pump with a maximum flow of 270lpm and a maximum head of 10.5m, the WEDA 04S complements the WEDA line of under 1kW single-phase drainage, sludge and residual pumps released last year. The new pump model has a cast iron vortex impeller that is able to pump dirty water and handle solids up to 2.5cm in size.
January 30, 2014 Read time: 2 mins
The WEDA 04S is the latest addition to the 161 Atlas Copco Portable Energy line-up of small submersible pumps for the light construction and general equipment rental industries. A 0.4kW on-site sludge/trash pump with a maximum flow of 270lpm and a maximum head of 10.5m, the WEDA 04S complements the WEDA line of under 1kW single-phase drainage, sludge and residual pumps released last year.

The new pump model has a cast iron vortex impeller that is able to pump dirty water and handle solids up to 2.5cm in size. This makes the WEDA 04S a practical choice for dewatering sewage on construction sites or flooded building basements, removing rainwater from sandy or muddy ditches and excavation sites, or getting rid of unwanted water during maintenance of utility manholes.

Described as robust and easy to maintain thanks to its triple seal system (double mechanical shaft seals constructed from silicon carbide with an additional lip seal), the WEDA 04S pump’s thermal protection gives the motor additional reliability and run-dry capabilities. Its low 10kg weight and compact dimensions ensure the pump is easily portable from one dewatering task to the next.

The Atlas Copco WEDA small range pumps also consists of: the WEDA 04 and WEDA 08 drainage pumps; the WEDA 04B residual pump that draws water down to 1mm; and the sand-and mud-resistant WEDA 08S sludge pump. Atlas Copco also offers a range of kits, hoses and coupling accessories for the WEDA pumps.

The CE-compliant 50Hz variant of the WEDA 04S is available now from the Atlas Copco Portable OEM Solutions factory in Bad Oeynhausen, Germany. The CSA-UL approved 60Hz version will be available in early 2014.

For more information on companies in this article

Related Content

  • Shantui revealing latest dozer developments
    February 12, 2015
    Chinese manufacturer Shantui continues to develop the range of dozers it offers for sale in export markets. Key developments from the firm are the latest SD10Y, SD13Y and SD16CE variants that meet both US and European emissions requirements.
  • Shantui revealing latest dozer developments
    January 6, 2017
    Chinese manufacturer Shantui continues to develop the range of dozers it offers for sale in export markets. Key developments from the firm are the latest SD10Y, SD13Y and SD16CE variants that meet both US and European emissions requirements.
  • Special tools for concrete construction from Curb Roller and Minnich
    August 10, 2020
    Minnich Manufacturing has introduced its latest A-4SCW on-slab self-propelled wireless dowel pin drill. The firm claims that this unit features the first I-QAN remote communication system for dowel drills, as well as benefiting from other upgrades.
  • Increased electric power
    February 6, 2012
    ATLAS COPCO is introducing its new QAC800 generator, which can deliver up to 800kVA and replaces the earlier QAC750 model. The QAC800 supplies power at 50Hz and is designed to meet increasing demands from generator users. The machine is an upgrade of the well-proven QAC750, which delivers 750kVA. Although the electric power output is increased the unit still uses the same MWM engine however. Designed for extreme operating conditions, the QAC series generators can work in all weathers. A built-in engine cool