Steel Series

Product catalog summary

Overview: The document provides technical specifications and operational guidelines for Zenit's stainless steel submersible pumps, designed for domestic drainage and lifting applications. These pumps are suitable for small pits and ensure optimal motor temperature with a cooling jacket.

Specifications:

Max Operating Temperature: 40°C (90°C max for 3 min)
pH Range: 6 to 14
Viscosity: 1 mm²/s
Max Immersion Depth: 10 m
Density: 1 Kg/dm³
Max Acoustic Pressure: <70 dB
Max Starts per Hour: 30

Construction Materials:

Case, Impeller, Nuts and Bolts: Stainless Steel - AISI 304
Mechanical Seal: SiC-Al
Shaft: Stainless Steel - AISI 431
Standard Gasket: Rubber - NBR
Cable (External Casing): Neoprene

Features:

Vertical travel level switch for small pits
Large oil chamber for extended mechanical seal life
Adjustable float switch for start-stop level modification
Dual safety cable gland system
Thermal protection for dry motor

Applications:

Handling sewage and soiled wastewaters with solids
Lifting stations in civil and residential plants
Pumping clear or slightly soiled wastewaters
Garden sprinklers and tank pumping

Performance: The pumps are available in single and three-phase motors ranging from 0.25 to 0.75 kW, with vortex and open multichannel impellers for different water conditions. The DR steel version can convert to a dry floor unit, reducing suction level to 5 mm above ground.

Additional Information: For further details, users are directed to Zenit's website for downloadable resources and the Zeno Pump Selector tool for configuration.

Catalog excerpts

steel series Operating specifications Construction materials Stainless steel - AISI 304 Viscosity of treated fluid Mechanical seal Maximum immersion depth Stainless steel - Class A2-70 Density of treated fluid Standard gasket Maximum acoustic pressure Stainless steel - AISI 431 Cable (external casing) Stainless steel - AISI 304 water solutions The cooling jacket ensures an optimal motor temperature even with the pump only partially submerged. 5 The vertical travel level switch is available for installation in small pits. Large oil chamber guarantees long mechanical seal lifetime. The Technical Data Booklet complete with duty curves is available for download in the download area of zenit.com To select the pump best suited to your needs we advise you to use the Zeno Pump Selector configuration tool on the zenit.com website The data provided are not binding. Zenit reserves the right to modify any product without notice. For further information, visit www.zenit.com ELECTRICAL SUBMERSIBLE PUMPS FOR DOMESTIC DRAINAGE AND LIFTING The digital version of this catalogue is available for download at: www.zenit.com

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steel series water solutions steel series water solutions water solutions steel series steel series High-performance, compact stainless steel submersible pumps for optimal service in household installations and small civil plants. The steel series is a range of lightweight and handy stainless steel submersible pumps with single and three-phase motors from 0.25 to 0.75 kW with two types of hydraulics: • Vortex impeller (DG steel) for use with charged water and in the presence of solid bodies • Open multichannel impeller (DR steel) for use with light or low water DG steel Stainless steel vortex...

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