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4SR 15/21 N-PD - 5.5 HP three-phase submersible electric pump

Name: 4SR 15/21 N-PD - 5.5 HP three-phase submersible electric pump
Brand: Pedrollo
SKU: 4SR 15/21 N-PD
Price: 783.31 EUR
Availability: InStock

Flow rate up to 350 l/min (21 m³/h). Head up to 117 meters. 4 Kw (5.5 HP) motor.

Variants:

Order it before 12:00 of today and receive it between Monday 19 May and Tuesday 20 May with Mail Boxes - 2 giorni

Delivery Options

	Description	Estimated Delivery
Mail Boxes - 2 giorni	This courier delivers within 48 hours from the moment we entrust the products to him.	Monday 19 May - Tuesday 20 May
Poste Italiane - 2 giorni Italia	This courier delivers within 24/48 hours from the moment we entrust them with the products.	Monday 19 May - Tuesday 20 May
DHL - 2 giorni Italia	This courier delivers within 24/48 hours from the moment we entrust the products to him.	Monday 19 May - Tuesday 20 May
One Express - 2 giorni Italia	This courier delivers within 24/72 hours from the moment we entrust them with the products.	Thursday 22 May - Friday 23 May

Carrier: Mail Boxes - 2 giorni

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

Estimated delivery:
Monday 19 May - Tuesday 20 May

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:
Monday 19 May - Tuesday 20 May

Carrier: DHL - 2 giorni Italia

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

Estimated delivery:
Monday 19 May - Tuesday 20 May

Carrier: One Express - 2 giorni Italia

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

Estimated delivery:
Thursday 22 May - Friday 23 May

✖

Availabilities for Click & collect :

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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 4SR 15/21 N-PD is recommended for pumping clean water with a sand content not exceeding 150 grams per cubic metre.

It has a flow rate that varies from 50 to 350 litres per minute with a head from 20 to 117 metres.

Due to its high performance and reliability, it is suitable for domestic, civil and industrial use, for the distribution of water in combination with pressure tanks, for irrigation of vegetable gardens and gardens, for washing systems, for pressure raising or for fire-fighting systems.

Submersible electric pump with rewindable PEDROLLO motor.

Data sheet

Motor connection: THREE-PHASE
Power (HP): 5.5
Absorption at 400V (A): 9.2
Delivery mouth: 2"
Pump body: AISI 304 stainless steel
Impeller: Noryl
Number of impellers: 21
Pump shaft: AISI 304 stainless steel
Check valve: Yes
Degree of protection: IP 68
Min. flow rate (l./min.): 50
Max. flow rate (l./min.): 350
Min. head (m.): 20
Max. head (m.): 117
Cable length (m): 3.6
Jobs: water supply, pressurization systems, irrigation
Max. liquid temperature (°C): 35
Height (cm): 199.4
External diameter (cm): 9.8
Weight (Kg): 29
Warranty (years): 2

Attachments

Data sheet 4SR N

Performance, construction features and working curves of Pedrollo 4SR N series pumps with rewindable PD and encapsulated PS motor.

Download (2.89MB)

Models and performances 4SR 15-N

GUY

three-phase

4SR 15/6-N

4SR 15/8-N

4SR 15/12-N

4SR 15/16-N

4SR 15/21-N

4SR 10/29-N

4SR 10/39-N

POWER
KW	HP
1.1	1.5
1.5	2
2.2	3
3	4
4	5.5
5.5	7.5
7.5	10

IMPELLERS
number
6
8
12
16
21
29
39

PERFORMANCE
Q litres/min	H meters
50 ÷ 350	33.5 ÷ 6
50 ÷ 350	44.5 ÷ 7.5
50 ÷ 350	66.5÷ 11.5
50 ÷ 350	89 ÷ 15.5
50 ÷ 350	117 ÷ 20
50 ÷ 350	161 ÷ 28
50 ÷ 350	217 ÷ 37.5

MOUTH
DN
2"

Q	m³/hour	0	3.0	6.0	9.0	12	15	18	21.00
Q	l/min	0	50	100	150	200	250	300	350
H	meters	33.5	31.5	28.5	25.3	21.3	16.7	11.6	6
		44.5	41.5	38	33.5	28.5	22.3	15.4	7.5
		66.5	62.5	57	50.5	42.5	33.5	23.1	11.5
		89	83	76	67.5	57	44.5	31	15.5
		117	110	100	88	75	58.5	40.5	20
		161	151	138	122	103	81	56	28
		217	203	186	164	139	109	75	37.5

Construction data of the 4SR-N series

Bearings

Pump bearing - fixed part	Anti-friction polymer
Pump bearing - rotating part	Sintered AISI 316 steel with ceramic coating

Tree holding

Materials

1.3 - Delivery body	Stainless steel EN 1.4301 (AISI 304)
3.0 - Impeller	Reinforced technopolymer
4.0 - Pump shaft	Stainless steel EN 1.4301 (AISI 304)
4.2 - Towing joint	Stainless steel EN 1.4404 (AISI 316L)
5.0 - Stadium box	Stainless steel EN 1.4301 (AISI 304)
5.1 - Diffuser	Reinforced technopolymer
7.0 - Lantern	Stainless steel EN 1.4301 (AISI 304)
7.1 - Check Valve	Stainless steel EN 1.4301 (AISI 304)
7.2 - Pump shirt	Stainless steel EN 1.4301 (AISI 304)
7.3 - Cable cover	Stainless steel EN 1.4301 (AISI 304)
8.0 - Suction Grid/Filter	Stainless steel EN 1.4301 (AISI 304)

Compare with Similar Products

	4SR 15/21 N-PD - 5.5 HP three-phase submersible electric pump This product Flow rate up to 350 l/min (21 m³/h). Head up to 117 meters. 4 Kw (5.5 HP) motor.	4SR 15/16 N-PD - 4 HP three-phase submersible electric pump Quick View Flow rate up to 350 l/min (21 m³/h). Head up to 89 meters. 3 Kw (4 HP) motor.	4SR 15/29 N-PD - 7.5 HP three-phase submersible electric pump Quick View Flow rate up to 350 l/min (21 m³/h). Head up to 161 meters. 5.5 Kw (7.5 HP) motor.	4SR 15/39 N-PD - 10 HP three-phase submersible electric pump Quick View Flow rate up to 350 l/min (21 m³/h). Head up to 217 meters. 7.5 Kw (10 HP) motor.
Motor connection	Motor connection THREE-PHASE	Motor connection THREE-PHASE	Motor connection THREE-PHASE	Motor connection THREE-PHASE
Power (Kw)	Power (Kw) --	Power (Kw) 3	Power (Kw) 5.5	Power (Kw) 7.5
Power (HP)	Power (HP) 5.5	Power (HP) 4	Power (HP) 7.5	Power (HP) 10
Absorption at 400V (A)	Absorption at 400V (A) 9.2	Absorption at 400V (A) 7.1	Absorption at 400V (A) 12.3	Absorption at 400V (A) --
Delivery mouth	Delivery mouth 2"	Delivery mouth 2"	Delivery mouth 2"	Delivery mouth 2"
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 21	Number of impellers 16	Number of impellers 29	Number of impellers 39
Pump shaft	Pump shaft AISI 304 stainless steel	Pump shaft AISI 304 stainless steel	Pump shaft AISI 304 stainless steel	Pump shaft AISI 304 stainless steel
Check valve	Check valve Yes	Check valve Yes	Check valve Yes	Check valve Yes
Degree of protection	Degree of protection IP 68	Degree of protection IP 68	Degree of protection IP 68	Degree of protection IP 68
Min. flow rate (l./min.)	Min. flow rate (l./min.) 50	Min. flow rate (l./min.) 50	Min. flow rate (l./min.) 50	Min. flow rate (l./min.) 50
Max. flow rate (l./min.)	Max. flow rate (l./min.) 350	Max. flow rate (l./min.) 350	Max. flow rate (l./min.) 350	Max. flow rate (l./min.) 350
Min. head (m.)	Min. head (m.) 20	Min. head (m.) 15.5	Min. head (m.) 28	Min. head (m.) 37.5
Max. head (m.)	Max. head (m.) 117	Max. head (m.) 89	Max. head (m.) 161	Max. head (m.) 217
Cable length (m)	Cable length (m) 3.6	Cable length (m) 3.6	Cable length (m) 3.6	Cable length (m) 3.6
Jobs	Jobs water supply, pressurization systems, irrigation	Jobs irrigation	Jobs water supply, pressurization systems, irrigation	Jobs water supply, pressurization systems, irrigation
Max. liquid temperature (°C)	Max. liquid temperature (°C) 35	Max. liquid temperature (°C) 35	Max. liquid temperature (°C) 35	Max. liquid temperature (°C) 35
Height (cm)	Height (cm) 199.4	Height (cm) 162.6	Height (cm) 257.9	Height (cm) 341.6
External diameter (cm)	External diameter (cm) 9.8	External diameter (cm) 9.8	External diameter (cm) 9.8	External diameter (cm) 9.8
Weight (Kg)	Weight (Kg) 29	Weight (Kg) 23.5	Weight (Kg) 37	Weight (Kg) 51.5
Warranty (years)	Warranty (years) 2	Warranty (years) 2	Warranty (years) 2	Warranty (years) 2

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