Constructive features

4” submersible electric motor
NS4MO: Coupling flange according to NEMA4” standards in stamped brass.
NS4MG: Coupling flange according to NEMA 4” standards in cast iron with anti-corrosion treatment.
NS4MX: Coupling flange according to NEMA 4” standards in AISI 316 stainless steel
AISI 304-AISI 316 stainless steel outer sleeve
Stainless steel AISI 304–AISI 316 stud bolt, washers and nuts for pump coupling
Shaft terminal in Duplex® stainless steel

axial load

2500N – 4500N
Protection IP 68, Insulation in class F
Flat cable 4×1.5mm² dimensions 15.5×5.5mm

employment limits

Max number starts per hour: 30
ambient temperature max. 35°C
Water pH: 6.5 – 8.0
speed min. cooling: 8 cm/sec.
depth max. of immersion: 350 mt.
Installation: vertical/horizontal