Submersible pump 4" without motor, ST-18-18-M4-5/4" hydraulics

Hydraulic part of the STAIRS ST-18-18-M4-5/4" deep well pump: Performance and Reliability in One Solution
(hydraulic part) -

Technical specifications of the STAIRS ST-18-18-M4-5/4" deep well pump
GTIN: 5905575435217
Maximum medium temperature - 35°C
Maximum sand content [g/m³]: 150
Diameter: 4" NEMA standard
Technical parameters of STAIRS ST-18-18-M4-5/4"
Max. flow rate 100 l/min
Max. head 120 m
Construction of the STAIRS ST-18-18-M4-5/4" deep well pump
Pump housing AISI 304 stainless steel
Discharge/suction nozzle AISI 304 stainless steel
Cable sheath AISI 304 stainless steel
Impeller hubs AISI 304 stainless steel
Impeller Noryl
Pump shaft AISI 304 stainless steel
Check valve (located in the discharge nozzle)