Construction & Mining

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Sewage Dewatering Pumps

Application

For industries, trade business and municipal undertaking for handling sewage such as long-fibred coarse materials (sanitary pads, tissue) specially in undergrounds, swimming pools, hospitals, paper factories, utilizing plants, hotels, camping places etc. For the choice of right pump, you have to consider:

• Application of pump

• Necessary diameter of free-flow

• If sewage is non-treated or treated

Design

• Vertical, single-stage, submersible with special impeller, one-vane-impeller or free-flow-impeller, for following max. solids: mini-model = 45 or 70 mm, all other sizes acc. to the diameter of discharge socket without danger of clogging.

Pump with foot and hose-connection, or with self-coupling slipway system.

Connection

• sidewards pointed flange

Shaft sealing

• mechanical seals with oil chamber

Capacity range

• 10 - 1000 m3/h

Delivery head

• 1 – 40 m

Materials

• Casing and impeller cast iron, shaft are from stainless steel

Driver

• Submersible electric motor with, protection, IP 68, three phase 3x400 V, 50 Hz, (special voltage possible), furthermore explosion-proof version, PTB-type-approval. Up to 3 kW direct on line, 4,0 kW and more for star delta. (Mini-model available for single phase 230 V, 50 Hz)

Bearing

• 2 ball bearings