02/27/2023
10 SP Stainless Steel Pumps

10" SP Stainless Steel Pumps

Description

Stairs' SP 4" range of submersible pumps are made of corrosion and abrasion resistant stainless steel and have been developed in accordance with state of the art technology. The SP 4" pumps are manufactured to the highest standards of highly efficient hydraulic impeller and diffuser design to reach high energy efficiency, dependable performance, rugged construction and long service life, even in difficult environments.
Catalogue Download 2023/04/07
Catalogue Download 2023/04/07
Catalogue Download 2023/04/07

Details

Operating Limits

  • 50Hz

    • Capacity : max. 280 m³/h

    • Head : max. 502 m

    • Max. ambient temperature (Liquid):40°C

    • Sand content : Max. 50g/ m³

  • 60Hz

    • Capacity max. 335 m³/h

    • Head : max. 547 m

    • Max. ambient temperature (Liquid):30°C

    • Sand content : Max. 50g/ m³

• Clean, thin, non-aggressive and non-corrosive liquids without solid particles or fibers.

Applications

• Potable water supply
• Agricultural irrigation and livestock watering
• Municipal and industrial water supply
• Pressure boosting
• Mining applications
• Groundwater lowering
• Fountain

Features

• Stainless steel construction designed and built for years of trouble free operation
• Designed and built to operate in difficult conditions.
• All metal parts are made of 304 or 316 stainless steel, except for the shafts, which are made of 431, 304 or 316 stainless steel.
• Heavy duty stainless steel discharge head with built-in check valve for preventing back flow in connection with pump stoppage and the risk of destructive water hammer is reduced to a minimum.
• The stop ring prevents damage to the pump during transport and in case of up-thrust in connection with start-up. The stop ring,which is designed as a thrust bearing, limits axial movements of the pump shaft.
• Stainless steel strainer to restrict the entry of sand and other extraneous material.