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4NK Submersible Pump (Water Pump)

Applications of 4NK Submersible Pump (Water Pump)
For water supply from wells or reservoirs.
For domestic use, for civil and industrial applications
For garden use and irrigation.
Operating Conditions
Maximum fluid temperature up to 40℃.
Maximum sand content: 0.15%.
Maximum immersion: 50m.
Minimum well diameter: 4″.
Motor and Pump
Rewindable submersible motor
Three-phase: 380v – 415v /50Hz
Single-phase: 220v – 240v /50Hz
Equip with start control box or digital auto-control box
NEMA dimension standards
Curve tolerance according to ISO2548
Warranty: 1 year (According to our general sales conditions)
Parameters of 4NK Submersible Pump (Water Pump)

Components	Material
Delivery casing	AISI 201 SS
Suction Lantern	AISI 201 SS
Diffuser	AISI 201 SS
Impeller	Cast-Cu ASTM280
Strainer	AISI 304SS
Motor external casing	AISI 304SS
Top chock	①Cast-Cu ASTM280 ②Cast iron G20 UNI5007
Bottom support	AISI 304SS
Mechanical seal	Ceramic alumina, carbon
Shaft	AISI 304 SS – C1045
Bearing	NSK
Seal lubricant oil	Oil for food machinery pharmaceutical use

Performance Data 50HZ (Submersible Pump - Water Pump)

MODEL		P2		DELIVERY n≈2850 1/min
1~220v/240v	3~380v/415v	KW	HP	Q	m3/h	0	0.3	0.6	0.9	1.2	1.5	1.8	2.1	2.4	2.7
					1/min	0	5	10	15	20	25	30	35	40	45
4NKM100	4NK100	0.75	1	H(m)		56	50	45	39	34	28	23	17	12	6
4NKM150	4NK150	1.1	1.5			98	87	75	64	53	42	30	19
4NKM200	4NK200	1.5	2			100	90	80	70	61	51	41	31	21	12