4"Deep Well Pumps 4SG(M)
Max. Flow: 22m3/h
Max. Head: 454m
◎ Max. ambient temperature< 40℃ ;
◎ Sand content（in mass fraction）up to 0.01%;
◎ Hydrogen sulfide content up to 1.5mg/L, chloride ion content up to 400mg/L;
◎ pH 6.5 to 8.5;
◎ Maximum: 70 m below the static water table.
◎ Building/construction work/Domestic water supply;
◎ Irrigation and Small water work;
◎ Water conservancy system;
◎ Edible oil filled motor, stable& reliable running with pressure regulating membrane;
◎ Single phase motor equipped with start box which built in capacitor ¤t mode thermal protector, convenient for replacement;
◎ Pump sleeve with screw thread, single stage floating impellers;
◎ Installation in 4" or larger boreholes.
(* Standard configuration on Page 35)
Oil chamber is available with brass or SS304；Discharge chamber, Inlet parts are available with casting.