Zehnder ZFS 71.3 D EX 415V Submersible Grinder Pump


Zehnder ZFS 71 Grinder Submersible Pumps are manufactured to the following specifications


  • energy-efficient, explosion-proof sewage pump made of cast iron for portable and stationary (coupling system) purposes
  • robust, adjustable cutting system made of corrosion-resistant special alloy
  • motor housing, pump housing, seal carrier and impeller made of cast iron
  • double bidirectional mechanical seals with intermediate oil chamber
  • horizontal pressure outlet with flange DN 50
  • lateral cable gland with strain relief and kink protection
  • protection grade IP 68 – fully submersible
typical Applications
  • pumping of sewage from collection sumps
  • pressure drainage
  • installation in polyethylene or concrete manholes
  • as grinder pump on sewage lifting units
Scope of delivery
  • pump with 10 m power cable
  • all pumps without stand feet and outlet bend
  • optional coupling system (see accessories)
Control Voltage:
Discharge Size:
Zehnder Pumps
Max Flow:
17 M3/HOUR
Max Head:
Motor KW P1:
Motor kW P2:

Zehnder Company Brochure (Company_brochure.pdf, 701 Kb) [Download]

Zehnder General Catalogue (Zehnder_General_catalogue.pdf, 8,068 Kb) [Download]

Zehnder Product Overview (Product_Overview.pdf, 5,620 Kb) [Download]

Zehnder ZFS 71.3 D Data Sheet (zfs71.3d.pdf, 889 Kb) [Download]

Zehnder ZFS 71 Instructions (zfs71_instructions.pdf, 1,877 Kb) [Download]

For next day delivery, please ensure your order is placed before 2pm Monday to Friday, orders received after 2pm Friday will be processed the next working day as we are closed at the weekend. For any orders after this time that still require next day delivery, please contact the office on 01977 602200.