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4SR 12/19 N-PD - 4 HP three-phase submersible pump

Name: 4SR 12/19 N-PD - 4 HP three-phase submersible pump
Brand: Pedrollo
SKU: 4SR 12/18 N-PD
Price: 623.4 EUR
Availability: InStock

Flow rate up to 300 l / min (18 m³ / h). Head up to 99 m. 3 Kw (4 HP) motor.

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 4SR12 / 19 - N-PD is recommended for pumping clean water with sand content not exceeding 150 g / m³.

It has a flow rate ranging from 50 to 300 liters per minute with a prevalence from 19 to 99 meters.

Due to its high performance and reliability it is suitable for use in the domestic, civil and industrial fields, for the distribution of water in conjunction with autoclaves, 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): 4
Absorption at 400V (A): 7.1
Delivery port: 2"
Body Pump: AISI 304 stainless steel
Impeller: Noryl
Number of impellers: 18
Pump shaft: AISI 304 stainless steel
Check valve: Yes
Degree of protection: IP 68
Flow rate min. (l./min.): 50
Max flow (l./min.): 300
Min head (m.): 21.5
Max head (m.): 104
Cable length (m): 3.6
Employments: water supply, pressurization systems, irrigation
Liquid temperature max. (° C): 35
Height (cm): 175.2
Outside diameter (cm): 9.8
Weight kg): 24.5
Guarantee: 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 (778.33KB)

Models and performances 4SR 12-N

GUY

three-phase

4SR 12/5-N

4SR 12/7-N

4SR 12/9-N

4SR 12/13-N

4SR 12/18-N

4SR 12/24-N

4SR 12/32-N

4SR 12/43-N

POWER
KW	HP
0.75	1
1.1	1.5
1.5	2
2.2	3
3	4
4	5.5
5.5	7.5
7.5	10

IMPELLERS
number
5
7
9
13
18
24
32
43

PERFORMANCE
Q litres/min	H meters
50 ÷ 300	29 ÷ 6
50 ÷ 300	40.5 ÷ 8.5
50 ÷ 300	52÷11
50 ÷ 300	75 ÷ 15.5
50 ÷ 300	104 ÷ 21.5
50 ÷ 300	138 ÷ 29
50 ÷ 300	184 ÷ 38.5
50 ÷ 300	230 ÷ 48

MOUTH
DN
2"

Q	m³/hour	0	3	6	9	12	15	18
Q	l/min	0	50	100	150	200	250	300
H	meters	29	26	23.2	19.8	15.9	11.3	6
		40.5	36.5	32.5	27.5	22.2	15.8	8.5
		52	47	42	35.5	28.5	20.3	11
		75	68	60.5	51.5	41	29.5	15.5
		104	94	84	71	57	40.5	21.5
		138	126	112	95	76	54	29
		184	168	149	127	101	72	38.5
		230	210	186	159	127	90	48

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)

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Motor connection	Motor connection THREE-PHASE	Motor connection THREE-PHASE	Motor connection THREE-PHASE	Motor connection THREE-PHASE
Power (HP)	Power (HP) 4	Power (HP) 3	Power (HP) 5.5	Power (HP) 7.5
Absorption at 400V (A)	Absorption at 400V (A) 7.1	Absorption at 400V (A) 6.1	Absorption at 400V (A) 9.2	Absorption at 400V (A) 12.3
Delivery port	Delivery port 2"	Delivery port 2"	Delivery port 2"	Delivery port 2"
Body Pump	Body Pump AISI 304 stainless steel	Body Pump AISI 304 stainless steel	Body Pump AISI 304 stainless steel	Body Pump AISI 304 stainless steel
Impeller	Impeller Noryl	Impeller Noryl	Impeller Noryl	Impeller Noryl
Number of impellers	Number of impellers 18	Number of impellers 13	Number of impellers 24	Number of impellers 32
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
Flow rate min. (l./min.)	Flow rate min. (l./min.) 50	Flow rate min. (l./min.) 50	Flow rate min. (l./min.) 50	Flow rate min. (l./min.) 50
Max flow (l./min.)	Max flow (l./min.) 300	Max flow (l./min.) 300	Max flow (l./min.) 300	Max flow (l./min.) 300
Min head (m.)	Min head (m.) 21.5	Min head (m.) 15.5	Min head (m.) 29	Min head (m.) 38.5
Max head (m.)	Max head (m.) 104	Max head (m.) 75	Max head (m.) 138	Max head (m.) 184
Cable length (m)	Cable length (m) 3.6	Cable length (m) 2	Cable length (m) 3.6	Cable length (m) 3.6
Employments	Employments water supply, pressurization systems, irrigation	Employments water supply, pressurization systems, irrigation	Employments water supply, pressurization systems, irrigation	Employments water supply, pressurization systems, irrigation
Liquid temperature max. (° C)	Liquid temperature max. (° C) 35	Liquid temperature max. (° C) 35	Liquid temperature max. (° C) 35	Liquid temperature max. (° C) 35
Height (cm)	Height (cm) 175.2	Height (cm) 142.6	Height (cm) 218.2	Height (cm) 276.7
Outside diameter (cm)	Outside diameter (cm) 9.8	Outside diameter (cm) 9.8	Outside diameter (cm) 9.8	Outside diameter (cm) 9.8
Weight kg)	Weight kg) 24.5	Weight kg) 20.5	Weight kg) 30.5	Weight kg) 38.5
Guarantee	Guarantee 2	Guarantee 2	Guarantee 2	Guarantee 2