-42%

NKm 4/3 (10m) - 0.75 HP single-phase submersible electric pump

Name: NKm 4/3 (10m) - 0.75 HP single-phase submersible electric pump
Brand: Pedrollo
SKU: NKm 4/3 10m
Price: 365.83 EUR
Availability: InStock

Flow rate up to 120 l/min (7.2 m³/h). Head up to 40 m. 0.55 Kw (0.75 HP) motor. 10 meters of cable.

€365.83 Tax included

€299.86 Tax excluded

€630.74 -42%

Quantity

Variants:

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Telephone support for information before purchasing.

Reinforced packaging to reduce transport damage.

After-sales assistance for product installation.

We supply all spare parts on this product.

Description

The PEDROLLO NKm 4/3 submersible pump is recommended for pumping clean water with a sand content not exceeding 50 grams per cubic metre.

Due to their high performance and reliability, they are recommended for pumping clean water in the domestic, civil and agricultural sectors, for distributing water in conjunction with pressure tanks, for irrigating vegetable gardens and gardens, for increasing pressure, etc.

Data sheet

Motor connection: SINGLE-PHASE
Power (Kw): 0.55
Power (HP): 0.75
Absorption at 230V (A): 5
Capacitor: 16 µF 450 VL
Delivery mouth: 1" 1/4
Pump body: AISI 304 stainless steel
Impeller: Noryl
Number of impellers: 3
Crankshaft: AISI 431 stainless steel
Check valve: No
Degree of protection: IP 68
Minimum flow rate (l./min.): 10
Max. flow rate (l./min.): 120
Min. head (m.): 12
Max. head (m.): 40
Cable length (m.): 10
Jobs: water supply, pressurization systems, irrigation
Max. liquid temperature (°C): +40°C
Height (cm): 48.6
External diameter (cm): 13.5
Weight (Kg): 13.4
Warranty (years): 2

Attachments

Technical data sheet NK

Construction and operating characteristics. Working curves, limits of use and dimensions of Pedrollo NK series pumps.

Download (1.73MB)

NKm models and performances

TYPE

three phase

NKm 2/2

NKm 2/3

NKm 2/4

NKm 2/5

NKm 2/6

NKm 4/3

NKm 4/4

NKm 4/5

NKm 4/6

NKm 8/3

NKm 8/4

POWER
KW	HP
0.37	0.50
0.55	0.75
0.75	1
1.1	1.5
1.5	2
0.55	0.75
0.75	1
1.1	1.5
1.5	2
1.1	1.5
1.5	2

IMPELLERS
number
2
3
4
5
6
3
4
5
6
3
4

PERFORMANCES
Q liters/min	H meters
10 ÷ 80	33 ÷ 17
10 ÷ 80	48 ÷ 23
10 ÷ 80	63÷31
10 ÷ 80	81 ÷ 40
10 ÷ 80	95 ÷ 48
20 ÷ 120	40 ÷ 12
20 ÷ 120	53 ÷ 16
20 ÷ 120	67 ÷ 20
20 ÷ 120	80 ÷ 24
40 ÷ 160	40 ÷ 16
40 ÷ 160	52 ÷ 21

MOUTH
DN
1 1/4"

Q	m³/hour	0	0.6	1.2	1.8	2.4	3.0	3.6	4.2	4.8	6.0	6.6	7.2	8.4	9.6
Q	l/min	0	10	20	30	40	50	60	70	80	100	110	120	140	160
H	meters	33	32	31	29.5	28	26	23.5	20.5	17
		48	46	44.5	42.8	40.5	37.5	33.5	29	23
		63	61	59	57	54	50	45	39	31
		81	79	75.5	73	68.5	63.5	57.5	49.5	40
		95	93	90	87	82	76	68.5	59.5	48
		40	-	39	38	37	35	33	30.5	28	20.5	16.5	12
		53	-	52	50.5	49	46.5	44	40.5	37	27.5	22	16
		67	-	65	63.5	61.5	58	55	50.5	46.5	34	27.5	20
		80	-	78	76	74	70	66	61	56	41	33	24
		40	-	-	-	39	38	37.5	36.5	35	32	30	28	22.5	16
		52	-	-	-	51	50	49	48	46	42	39	36	29	21

Construction data of the NK 2 series

Bearings

Pump side motor bearing	6303 2RS - C3
Opposite side engine bearing	6203 ZZ - C3E

Tree holding

Type of seal	Double mechanical seal in oil chamber
Engine side model	STA-17
LM diameter	17
LM fixed ring	Ceramic
LM rotating ring	Graphite
LM elastomer	NBR
Shrinkage DN1=450 DN2=350	ST1-16
LP diameter	16
LP fixed ring	Silicon carbide
LP rotating ring	Graphite
LP elastomer	NBR

Materials

2.1 - Seal holder cover	Stainless steel EN 1.4301 (AISI 304)
3.0 - Impeller	Reinforced technopolymer
4.0 - Pump shaft	Stainless steel EN 1.4057 (AISI 431)
5.1 - Diffuser	Reinforced technopolymer
5.3 - Diaphragm/Diffuser Cover	Stainless steel EN 1.4301 (AISI 304)
6.2 - Engine sleeve	Stainless steel EN 1.4301 (AISI 304)
7.2 - Pump shirt	Stainless steel EN 1.4301 (AISI 304)
8.0 - Suction Grid/Filter	Stainless steel EN 1.4301 (AISI 304)

Compare with Similar Products

	NKm 4/3 (10m) - 0.75 HP single-phase submersible electric pump This product Flow rate up to 120 l/min (7.2 m³/h). Head up to 40 m. 0.55 Kw (0.75 HP) motor. 10 meters of cable.
Price	Price €630.74 -42% €365.83
Motor connection	Motor connection SINGLE-PHASE
Power (Kw)	Power (Kw) 0.55
Power (HP)	Power (HP) 0.75
Absorption at 230V (A)	Absorption at 230V (A) 5
Capacitor	Capacitor 16 µF 450 VL
Delivery mouth	Delivery mouth 1" 1/4
Pump body	Pump body AISI 304 stainless steel
Impeller	Impeller Noryl
Number of impellers	Number of impellers 3
Crankshaft	Crankshaft AISI 431 stainless steel
Check valve	Check valve No
Degree of protection	Degree of protection IP 68
Minimum flow rate (l./min.)	Minimum flow rate (l./min.) 10
Max. flow rate (l./min.)	Max. flow rate (l./min.) 120
Min. head (m.)	Min. head (m.) 12
Max. head (m.)	Max. head (m.) 40
Cable length (m.)	Cable length (m.) 10
Jobs	Jobs water supply, pressurization systems, irrigation
Max. liquid temperature (°C)	Max. liquid temperature (°C) +40°C
Height (cm)	Height (cm) 48.6
External diameter (cm)	External diameter (cm) 13.5
Weight (Kg)	Weight (Kg) 13.4
Warranty (years)	Warranty (years) 2