4" submersible pump without motor, ST-13-16-M4-5/4" hydraulic end

Hydraulic part of the STAIRS ST-13-16-M4-5/4" deep well pump: Performance and Reliability in One Solution
(hydraulic part) -

Technical specifications of the STAIRS ST-13-16-M4-5/4" deep well pump
GTIN: 5905575434999
Maximum medium temperature - 35°C
Maximum sand content [g/m³]: 150
Diameter: 4" NEMA standard
Technical parameters of STAIRS ST-13-16-M4-5/4"
Max. flow rate 70 l/min
Max. head 106 m
Construction of the STAIRS ST-13-16-M4-5/4" deep well pump
Housingstainless steel AISI 304
Discharge/suction nozzle stainless steel AISI 304
Cable sheath stainless steel AISI 304
Impeller hubs stainless steel AISI 304
ImpellerNoryl
Pump shaft stainless steel AISI 304
Check valve (located in the discharge nozzle) stainless