Zehnder ZFS 71 Grinder Submersible Pumps
Zehnder ZFS 71 Grinder Submersible Pumps are manufactured to the following specifications
Model
- 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
- pumping of sewage from collection sumps
- pressure drainage
- installation in polyethylene or concrete manholes
- as grinder pump on sewage lifting units
- pump with 10 m power cable
- all pumps without stand feet and outlet bend
- optional coupling system (see accessories)