NK 2/3 (10m) - Three-phase submersible electric pump 230 V 0.75 HP Pedrollo - 1

-42%

NK 2/3 (10m) - 0.75 HP 230 V three-phase submersible electric pump

Name: NK 2/3 (10m) - 0.75 HP 230 V three-phase submersible electric pump
Brand: Pedrollo
SKU: NK 2/3 230/240 V 10m
Price: 456.83 EUR
Availability: InStock

Flow rate up to 80 l/min (4.8 m³/h). Head up to 48 m. 0.55 kW (0.75 HP) motor. 10-meter cable.

Variants:

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Reinforced packaging to reduce transport damage.

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We supply all spare parts on this product.

Description

The NK 2/3 submersible electric pump from the NK series by Pedrollo guarantees high performance and reliability under all circumstances.

It can pump clean water and liquids that are chemically non-aggressive for the pump components themselves.

It has a 0.75 HP motor. The flow rate varies from 10 to 80 liters per minute and the head from 24 to 48.5 meters.

The NK 2/3 is recommended for domestic, civil and agricultural installations.

In particular, it can be used for water distribution in conjunction with pressure tanks, for irrigation of vegetable gardens and gardens, and for pressure boosting.

Data sheet

Motor connection: THREE-PHASE
Power (Kw): 0.55
Power (HP): 0.75
Absorption at 230V (A): 3.3
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.): 80
Min. head (m.): 24
Max. head (m.): 48.5
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)

NK models and performances

GUY

three-phase

NK 2/2

NK 2/3

NK 2/4

NK 2/5

NK 2/6

NK 4/3

NK 4/4

NK 4/5

NK 4/6

NK 8/3

NK 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

PERFORMANCE
Q litres/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)

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Price	Price €787.63 -42% €456.83	Price €671.00 -42% €389.18	Price €822.77 -42% €477.21	Price €847.66 -42% €491.64
Availability	Availability --	Availability Out-of-Stock	Availability --	Availability --
Motor connection	Motor connection THREE-PHASE	Motor connection THREE-PHASE	Motor connection THREE-PHASE	Motor connection THREE-PHASE
Power (Kw)	Power (Kw) 0.55	Power (Kw) 0.37	Power (Kw) 0.75	Power (Kw) 1.1
Power (HP)	Power (HP) 0.75	Power (HP) 0.50	Power (HP) 1	Power (HP) 1.5
Absorption at 230V (A)	Absorption at 230V (A) 3.3	Absorption at 230V (A) 2.8	Absorption at 230V (A) 4.0	Absorption at 230V (A) 5.2
Delivery mouth	Delivery mouth 1" 1/4	Delivery mouth 1" 1/4	Delivery mouth 1" 1/4	Delivery mouth 1" 1/4
Pump body	Pump body AISI 304 stainless steel	Pump body AISI 304 stainless steel	Pump body AISI 304 stainless steel	Pump body AISI 304 stainless steel
Impeller	Impeller Noryl	Impeller Noryl	Impeller Noryl	Impeller Noryl
Number of impellers	Number of impellers 3	Number of impellers 2	Number of impellers 4	Number of impellers 5
Crankshaft	Crankshaft AISI 431 stainless steel	Crankshaft AISI 431 stainless steel	Crankshaft AISI 431 stainless steel	Crankshaft AISI 431 stainless steel
Check valve	Check valve No	Check valve No	Check valve No	Check valve No
Degree of protection	Degree of protection IP 68	Degree of protection IP 68	Degree of protection IP 68	Degree of protection IP 68
Minimum flow rate (l./min.)	Minimum flow rate (l./min.) 10	Minimum flow rate (l./min.) 10	Minimum flow rate (l./min.) 10	Minimum flow rate (l./min.) 10
Max. flow rate (l./min.)	Max. flow rate (l./min.) 80	Max. flow rate (l./min.) 80	Max. flow rate (l./min.) 80	Max. flow rate (l./min.) 80
Min. head (m.)	Min. head (m.) 24	Min. head (m.) 16.4	Min. head (m.) 32	Min. head (m.) 40
Max. head (m.)	Max. head (m.) 48.5	Max. head (m.) 33	Max. head (m.) 64.5	Max. head (m.) 80
Cable length (m.)	Cable length (m.) 10	Cable length (m.) 10	Cable length (m.) 10	Cable length (m.) 10
Jobs	Jobs water supply, pressurization systems, irrigation	Jobs water supply, pressurization systems, irrigation	Jobs water supply, pressurization systems, irrigation	Jobs water supply, pressurization systems, irrigation
Max. liquid temperature (°C)	Max. liquid temperature (°C) +40°C	Max. liquid temperature (°C) +40°C	Max. liquid temperature (°C) +40°C	Max. liquid temperature (°C) +40°C
Height (cm)	Height (cm) 48.6	Height (cm) 45.9	Height (cm) 54.3	Height (cm) 57
External diameter (cm)	External diameter (cm) 13.5	External diameter (cm) 13.5	External diameter (cm) 13.5	External diameter (cm) 13.5
Weight (Kg)	Weight (Kg) 13.4	Weight (Kg) 13	Weight (Kg) 14.2	Weight (Kg) 15.4
Warranty (years)	Warranty (years) 2	Warranty (years) 2	Warranty (years) 2	Warranty (years) 2