Bore hole pumps

Multi-stage submersible clean water pumps MXS

image_MXS_02Close-coupled multi-stage submersible pump. All parts in contact with the fluid (both internal and external) are in chrome-nickle stainless steel. Hydraulics located below the motor with the motor cooled by the pumped fluid. Safe operation is possible with the motor only partially submerged. The suction strainer prevents the entrance of solids with diameter bigger than 2 mm.

Features:

  • Temperature: up to +35°C
  • Minimum internal diameter of well: 140 mm
  • Maximum immersion depth: 20 m

Materials:

  • Pumps are made of stainless steel 1.4301 (AISI 304).
  • Shaft sealing with double mechanical seal with oil chamber, materials of mechanical seal in accordance to the pumped liquid.

Technical Characteristics:image_MXS_01

  • Capacity: max. 11 m³/h
  • Discharge Head: max. 115 m
  • Connection: 1 1/4″
  • Motor: 0,45-3,0 kW, 2900 min-1

General Performance Curve:

Kenn-MXS

Peripheral submersible borehole pump SFM 70

image_SFM70_01Submersible borehole pump for 4″ deep wells (DN 100 mm), with turbine impeller. The special plastic and stainless steel hydraulic materials prevent the impeller from locking even after long stationary periods.

Features:

  • Temperature: up to +35°C
  • Minimum internal diameter of well: DN 100
  • Maximum sand quantity into the water: 20 g/m³

Materials:

  • Delivery casing in Nylon PA66 + 30% GF (brass thread inserts), upper plate in Ryton R4, lower plate in stainless steel AISI 304, impeller in brass, shaft,  shell and filter in stainless steel AISI 304.
  • Shaft sealing with mechanical seal, materials of mechanical seal in accordance to the pumped liquid.

Technical Characteristics:

  • Capacity: max. 2,7 m³/h
  • Discharge Head: max. 65 m
  • Connection: 1″
  • Motor: 0,75 kW, 2900 min-1

Performance Curve:

Kenn-SFM70

Submersible borehole pumps for 4″ and 6″ wells SD

image_SD_02Submersible borehole pumps for 4″ wells (DN 100 mm) and 6″ wells (DN 150 mm) with external jacket in stainless steel AISI 304 and stages in polycarbonate for 4SD pumps and in noryl for 4SDF and 6SDN pumps. Connection: screwed connection ISO 228. Delivery casing with built-in non-return valve.

Features:

  • Temperature: up to +25°C for 4″ motors, up to 30°C for 6″ motors
  • Minimum internal diameter of well: 4SD-pumps: DN 100, 6SD-pumps: DN 150
  • Maximum sand quantity into the water: up to 150 g/m³

Materials:

  • Pumps are made in stainless steel AISI 304.

Technical Characteristics:SD-Familie

  • Capacity: max. 33 m³/h
  • Discharge Head: max. 360 m
  • Connections: 1 1/4″, 2″ and 3″
  • Motor: 0,37-22,0 kW, 2900 min-1

General Performance Curve:

Kenn-SD

Submersible borehole pumps for 6″ and 8″ wells SDX

image_SDX_03Submersible borehole pumps for 6″ wells (DN 150 mm) and 8″ wells (DN 200 mm). Pumps of type “6SDX” and “8SDX” with external jacket and stages in stainless steel AISI 304. Pumps of type “6SDXL” and “8SDXL” with external jacket and stages in stainless steel AISI 316L. Connection: screwed connection ISO 228. Delivery casing with built-in non-return valve.

Features:

  • Temperature: up to +25°C
  • Minimum internal diameter of well: 6SDX-pumps: DN 150, 8SDX-pumps: DN 200
  • Maximum sand quantity into the water: up to 100 g/m³

Materials:

  • Pumps of type “SDX” are made in stainless steel AISI 304 and pumps of type “SDXL” are made in stainless steel AISI 316L.

Technical Characteristics:SDX-Familie

  • Capacity: max. 120 m³/h
  • Discharge Head: max. 700 m
  • Connections: 2 1/2″, 3″ and 5″
  • Motor: 2,2-110,0 kW, 2900 min-1

General Performance Curve:

Kenn-SDX

Submersible borehole pumps for 6″, 8″ and 10″ wells SDS

image_SDS_02Submersible borehole pumps for 6″ wells (DN 150 mm), 8″ wells (DN 200 mm) and 10″ wells (DN 250 mm) with stages in cast iron or bronze on request. Connection: screwed connection ISO 228 for 6SDS, flange with counter-flange for welding for 8SDS and 10SDS. Delivery casing with built-in non-return valve.

Features:

  • Temperature: up to +25°C
  • Minimum internal diameter of well: 6SDS-pumps: DN 150, 8SDS-pumps: DN 200, 10SDS-pumps: DN 250
  • Maximum sand quantity into the water: up to 150 g/m³

Materials:

  • Pumps are made in cast iron. Bronze on request.

Technical Characteristics:SDS-Familie

  • Capacity: max. 350 m³/h
  • Discharge Head: max. 500 m
  • Connections: 3″, 4″, DN 100, DN 125 und DN 175
  • Motor: 5,5-185,0 kW, 2900 min-1

General Performance Curve:

Kenn-SDS

Control panels QM, QT

schaltschraenkeControl panels

Details you can find in the download-area at the brochures.

 
 
 

Accessories

kit2Accessories

Details you can find in the download-area at the brochures.