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NKm 4/3-GE (10m) - Single-phase submersible electric pump with float switch, 0.75 HP

Name: NKm 4/3-GE (10m) - Single-phase submersible electric pump with float switch, 0.75 HP
Brand: Pedrollo
SKU: NKm 4/3-GE 10m
Price: 371.49 EUR
Availability: InStock
Rating: 5 (1 reviews)

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

Variants:

Order it before 23:59 and receive it on Tuesday 24 February with Poste Italiane - 3 giorni punto di ritiro

Delivery Options

	Description	Estimated Delivery
Mail Boxes - 2 giorni	This courier delivers within 48 hours from the moment we entrust the products to him.	Tuesday 24 February - Wednesday 25 February
Poste Italiane - 2 giorni Italia	This courier delivers within 24/48 hours from the moment we entrust them with the products.	Tuesday 24 February - Wednesday 25 February
DHL - 2 giorni Italia	This courier delivers within 24/48 hours from the moment we entrust the products to him.	Tuesday 24 February - Wednesday 25 February
Poste Italiane - 3 giorni punto di ritiro	This courier delivers within 24/72 hours from the moment we entrust them with the products.	Tuesday 24 February
Ritiro in negozio	Choose where to collect your order within 24/48 hours.	Tuesday 24 February

Carrier: Mail Boxes - 2 giorni

Description: This courier delivers within 48 hours from the moment we entrust the products to him.

Estimated delivery:
Tuesday 24 February - Wednesday 25 February

Carrier: Poste Italiane - 2 giorni Italia

Description: This courier delivers within 24/48 hours from the moment we entrust them with the products.

Estimated delivery:
Tuesday 24 February - Wednesday 25 February

Carrier: DHL - 2 giorni Italia

Description: This courier delivers within 24/48 hours from the moment we entrust the products to him.

Estimated delivery:
Tuesday 24 February - Wednesday 25 February

Carrier: Poste Italiane - 3 giorni punto di ritiro

Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.

Estimated delivery:
Tuesday 24 February

Carrier: Ritiro in negozio

Description: Choose where to collect your order within 24/48 hours.

Estimated delivery:
Tuesday 24 February

Make a purchase proposal

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 NKm 4/3-GE submersible electric pump from the NK series by Pedrollo can pump clean water and chemically non-aggressive liquids with a maximum sand content of 150 grams per cubic meter.

It must be installed vertically with a maximum depth of 20 metres below water level.

Made of AISI 304 and 431 stainless steel for a solid and long-lasting final result.

The NKm 4/3-GE stands out for its high efficiency and reliability which make it perfect for domestic, agricultural and industrial installations.

The motor is 0.75 HP. The flow rate varies from 10 to 120 liters per minute and the head varies from 12 to 40 meters.

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 GE models and performances

TYPE

three phase

NKm 2/2 GE

NKm 2/3 GE

NKm 2/4 GE

NKm 2/5 GE

NKm 2/6 GE

NKm 4/3 GE

NKm 4/4 GE

NKm 4/5 GE

NKm 4/6 GE

NKm 8/3 GE

NKm 8/4 GE

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/td>	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 €640.50 -42% €371.49	Price €671.00 -42% €389.18	Price €703.94 -42% €408.29	Price €761.28 -42% €441.54
Motor connection	Motor connection SINGLE-PHASE	Motor connection SINGLE-PHASE	Motor connection SINGLE-PHASE	Motor connection SINGLE-PHASE
Power (Kw)	Power (Kw) 0.55	Power (Kw) 0.75	Power (Kw) 1.1	Power (Kw) 1.5
Power (HP)	Power (HP) 0.75	Power (HP) 1	Power (HP) 1.5	Power (HP) 2
Absorption at 230V (A)	Absorption at 230V (A) 5	Absorption at 230V (A) 6.2	Absorption at 230V (A) 7.5	Absorption at 230V (A) 8.7
Capacitor	Capacitor 16 µF 450 VL	Capacitor 20 µF 450 VL	Capacitor 25 µF 450 VL	Capacitor 35 µF 450 VL
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 4	Number of impellers 5	Number of impellers 6
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.) 120	Max. flow rate (l./min.) 120	Max. flow rate (l./min.) 120	Max. flow rate (l./min.) 120
Min. head (m.)	Min. head (m.) 12	Min. head (m.) 16	Min. head (m.) 20	Min. head (m.) 24
Max. head (m.)	Max. head (m.) 40	Max. head (m.) 53	Max. head (m.) 67	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) 54.3	Height (cm) 57	Height (cm) 61.7
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) 15.2	Weight (Kg) 16.5	Weight (Kg) 18.4
Warranty (years)	Warranty (years) 2	Warranty (years) 2	Warranty (years) 2	Warranty (years) 2